397139664 (number)

397139664 is an even 9-digits composite number following 397139663 and preceding 397139665. In scientific notation, it is written as 3.97139664 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 130291200 positive integers (up to 397139664) that are relatively prime to 397139664.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-nine thousand six hundred sixty-four

Notation

Scientific notation 3.97139664 × 10^8
Engineering notation 3.97139664 × 10^6

Prime Factorization of 397139664

Prime Factorization 2 × 2 × 2 × 2 × 3 × 157 × 349 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 49642458
Product of the distinct prime numbers

The prime factorization of 397139664 is 2 × 2 × 2 × 2 × 3 × 157 × 349 × 151. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 87, 43, 298, 653, 7598, 8427, 17189, 88612, 191065, 449717, 4480348, 3914443, 89652165, 64628081, 788093775, 58803406, 3593745504, 5904504921

Basic calculations (n = 397139664)

Multiplication

n×y
n×2 794279328
n×3 1191418992
n×4 1588558656
n×5 1985698320

Division

n÷y
n÷2 198569832
n÷3 132379888
n÷3 99284916
n÷5 79427932.8

Exponentiation

ny
n2 157719912722032896
n3 6.2636833144537E+25
n4 2.4875570869046E+34
n5 9.879075856741E+42

Nth Root

y√n
2√n 19928.363304597
3√n 735.0458354497
4√n 141.16785506834
5√n 52.455212751158

Divisors of 397139664

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 157, 302, 314, 349, 453, 471, 604, 628, 698, 906, 942, 1047, 1208, 1256, 1396, 1812, 1884, 2094, 2416, 2512, 2792, 3624, 3768, 4188, 5584, 7248, 7536, 8376, 16752, 23707, 47414, 52699, 54793, 71121, 94828, 105398, 109586, 142242, 158097, 164379, 189656, 210796, 219172, 284484, 316194, 328758, 379312, 421592, 438344, 568968, 632388, 657516, 843184, 876688, 1137936, 1264776, 1315032, 2529552, 2630064, 8273743, 16547486, 24821229, 33094972, 49642458, 66189944, 99284916, 132379888, 198569832, 397139664

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397139663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397139664 can be divided by 80 positive divisors. The sum of these divisors (counting 397139664) is 1, the average is 0.0125.

Base conversion 397139664

Base System Value
2 Binary 10111101010111101111011010000
3 Ternary 1000200021210012110
4 Quaternary 113222331323100
5 Quinary 1303131432124
6 Senary 103224025320
8 Octal 2752757320
10 Decimal 397139664
12 Duodecimal b1002240
16 Hexadecimal 17abded0
20 Vigesimal 6422934
36 Base36 6kg2xc

Cryptographic Hash Functions

md5 6a61393ded7f5734fcd19e4b184c7a37
sha1 02f7efb4cbf9129bb480137d773aca157c7ea7ec
sha256 9453404521139c9dc11997d4560aedad478cad72b2b027e2d30aca7d5ef5a10e
sha512 eea3abdee270f4623c461e81c20482d660501561b210cc188efe8338bcdb36afeb2303fca852b20e76bc40dbe17b450c622187f6c8e0065f8155238a62a873db
ripemd-160 7539c3548fef9985a4e090332b384c0ab04b0611

397139664 as geometric shapes

Circle

Radius = n
Diameter 794279328
Circumference 2495302101.743
Area 4.9549171913236E+17

Sphere

Radius = n
Volume 2.6237255313468E+26
Surface area 1.9819668765294E+18
Circumference 2495302101.743

Square

Length = n
Perimeter 1588558656
Area 157719912722032896
Diagonal 561640298.98509

Cube

Length = n
Surface area 946319476332197376
Volume 6.2636833144537E+25
Space diagonal 687866075.74883

Equilateral Triangle

Length = n
Perimeter 1191418992
Area 6.8294725549972E+16
Altitude 343933037.87442

Triangular Pyramid

Length = n
Surface area 6.8294725549972E+16
Volume 7.3818215780921E+24
Height 187213432.99503