397248640 (number)

397248640 is an even 9-digits composite number following 397248639 and preceding 397248641. In scientific notation, it is written as 3.97248640 × 10^8. The sum of its digits is 43. It has a total of 10 prime factors and 64 positive divisors. There are 151985152 positive integers (up to 397248640) that are relatively prime to 397248640.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred forty-eight thousand six hundred forty

Notation

Scientific notation 3.97248640 × 10^8
Engineering notation 3.97248640 × 10^6

Prime Factorization of 397248640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 5 × 26987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 6207010
Product of the distinct prime numbers

The prime factorization of 397248640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 5 × 26987. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 5, 91, 19, 757, 574, 33, 6558, 99340, 47655, 788861, 143074, 6611006, 8646257, 33740613, 93929725, 358533021, 267420121, 7861779559, 6930168902

Basic calculations (n = 397248640)

Multiplication

n×y
n×2 794497280
n×3 1191745920
n×4 1588994560
n×5 1986243200

Division

n÷y
n÷2 198624320
n÷3 132416213.33333
n÷3 99312160
n÷5 79449728

Exponentiation

ny
n2 157806481981849600
n3 6.2688410350474E+25
n4 2.4902885755488E+34
n5 9.8926374984429E+42

Nth Root

y√n
2√n 19931.097310484
3√n 735.11306203402
4√n 141.17753826471
5√n 52.458091200457

Divisors of 397248640

1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 26987, 53974, 107948, 134935, 215896, 269870, 431792, 539740, 620701, 863584, 1079480, 1241402, 1727168, 2158960, 2482804, 3103505, 3454336, 4317920, 4965608, 6207010, 8635840, 9931216, 12414020, 17271680, 19862432, 24828040, 39724864, 49656080, 79449728, 99312160, 198624320, 397248640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397248639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397248640 can be divided by 64 positive divisors. The sum of these divisors (counting 397248640) is 1, the average is 0.015625.

Base conversion 397248640

Base System Value
2 Binary 10111101011011000100010000000
3 Ternary 1000200111022200121
4 Quaternary 113223120202000
5 Quinary 1303143424030
6 Senary 103230230024
8 Octal 2753304200
10 Decimal 397248640
12 Duodecimal b1055314
16 Hexadecimal 17ad8880
20 Vigesimal 642g1c0
36 Base36 6kif0g

Cryptographic Hash Functions

md5 f6a1f76942ba01d444e554306fcf00fe
sha1 e35713c6f5ec645baeb180682e218757306f7759
sha256 ae3fb8d7d12d3c702e34fc452caabdcbddd178583c29ac6ed39304cf6325c068
sha512 709c6f3142375da9f98468a23d3642cf490a79261a183dd3ecc0e1fb33d71838c508b59baac806462e98824aa4e189fb7976489d509968fc5548f4079b92563d
ripemd-160 5f6dc27475f6007f7c999ac3c22246d79da59559

397248640 as geometric shapes

Circle

Radius = n
Diameter 794497280
Circumference 2495986818.1451
Area 4.9576368448303E+17

Sphere

Radius = n
Volume 2.625885992297E+26
Surface area 1.9830547379321E+18
Circumference 2495986818.1451

Square

Length = n
Perimeter 1588994560
Area 157806481981849600
Diagonal 561794414.32227

Cube

Length = n
Surface area 946838891891097600
Volume 6.2688410350474E+25
Space diagonal 688054827.71764

Equilateral Triangle

Length = n
Perimeter 1191745920
Area 6.8332211139067E+16
Altitude 344027413.85882

Triangular Pyramid

Length = n
Surface area 6.8332211139067E+16
Volume 7.3879000101042E+24
Height 187264804.77409