397138512 (number)

397138512 is an even 9-digits composite number following 397138511 and preceding 397138513. In scientific notation, it is written as 3.97138512 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 132379488 positive integers (up to 397138512) that are relatively prime to 397138512.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-eight thousand five hundred twelve

Notation

Scientific notation 3.97138512 × 10^8
Engineering notation 3.97138512 × 10^6

Prime Factorization of 397138512

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8273719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49642314
Product of the distinct prime numbers

The prime factorization of 397138512 is 2 × 2 × 2 × 2 × 3 × 8273719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 81, 88, 638, 960, 2316, 1654, 6652, 53012, 876058, 780115, 6510917, 3017185, 42864217, 62665895, 903191722, 476703460, 696516704, 9261699034

Basic calculations (n = 397138512)

Multiplication

n×y
n×2 794277024
n×3 1191415536
n×4 1588554048
n×5 1985692560

Division

n÷y
n÷2 198569256
n÷3 132379504
n÷3 99284628
n÷5 79427702.4

Exponentiation

ny
n2 157718997713574144
n3 6.26362880661E+25
n4 2.4875282239774E+34
n5 9.878932574284E+42

Nth Root

y√n
2√n 19928.334401048
3√n 735.04512472272
4√n 141.16775269532
5√n 52.455182319308

Divisors of 397138512

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8273719, 16547438, 24821157, 33094876, 49642314, 66189752, 99284628, 132379504, 198569256, 397138512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397138511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397138512 can be divided by 20 positive divisors. The sum of these divisors (counting 397138512) is 1, the average is 0.05.

Base conversion 397138512

Base System Value
2 Binary 10111101010111101101001010000
3 Ternary 1000200021201121210
4 Quaternary 113222331221100
5 Quinary 1303131413022
6 Senary 103224020120
8 Octal 2752755120
10 Decimal 397138512
12 Duodecimal b1001640
16 Hexadecimal 17abda50
20 Vigesimal 642265c
36 Base36 6kg21c

Cryptographic Hash Functions

md5 ff8f902349d51999ab05a65876dd579e
sha1 0460567b06bb5ed2bd626d8d701627d94a9bee5b
sha256 adb5c5bf1276d06a62680e324330501137e4fdec75d81da065f49bef5026e878
sha512 cefc529c3a58557fc0fa264f0f1432f4dc7250824cf560a3c1946d335aa087a7dd90985fad26f1a55116799c0bef3557679cc0814e336ddf063c44ed1efdcdcc
ripemd-160 410fc8fa7b3016d9b06f9d858e8b1af6a3950d1f

397138512 as geometric shapes

Circle

Radius = n
Diameter 794277024
Circumference 2495294863.5136
Area 4.9548884454851E+17

Sphere

Radius = n
Volume 2.6237026991546E+26
Surface area 1.981955378194E+18
Circumference 2495294863.5136

Square

Length = n
Perimeter 1588554048
Area 157718997713574144
Diagonal 561638669.81107

Cube

Length = n
Surface area 946313986281444864
Volume 6.26362880661E+25
Space diagonal 687864080.4263

Equilateral Triangle

Length = n
Perimeter 1191415536
Area 6.8294329339687E+16
Altitude 343932040.21315

Triangular Pyramid

Length = n
Surface area 6.8294329339687E+16
Volume 7.3817573399823E+24
Height 187212889.93702