397492720 (number)

397492720 is an even 9-digits composite number following 397492719 and preceding 397492721. In scientific notation, it is written as 3.97492720 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 158569728 positive integers (up to 397492720) that are relatively prime to 397492720.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 3.97492720 × 10^8
Engineering notation 3.97492720 × 10^6

Prime Factorization of 397492720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 383 × 12973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49686590
Product of the distinct prime numbers

The prime factorization of 397492720 is 2 × 2 × 2 × 2 × 5 × 383 × 12973. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397492720)

Multiplication

n×y
n×2 794985440
n×3 1192478160
n×4 1589970880
n×5 1987463600

Division

n÷y
n÷2 198746360
n÷3 132497573.33333
n÷3 99373180
n÷5 79498544

Exponentiation

ny
n2 158000462452998400
n3 6.28040335817E+25
n4 2.4964146135361E+34
n5 9.9230663498223E+42

Nth Root

y√n
2√n 19937.219465111
3√n 735.26358880119
4√n 141.19921906693
5√n 52.464535942581

Divisors of 397492720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397492719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397492720 can be divided by 40 positive divisors. The sum of these divisors (counting 397492720) is 1, the average is 0.025.

Base conversion 397492720

Base System Value
2 Binary 10111101100010100000111110000
3 Ternary 1000200221201111121
4 Quaternary 113230110013300
5 Quinary 1303224231340
6 Senary 103235352024
8 Octal 2754240760
10 Decimal 397492720
12 Duodecimal b1152614
16 Hexadecimal 17b141f0
20 Vigesimal 6446bg0
36 Base36 6knncg

Cryptographic Hash Functions

md5 3773fcb2a3d384bde7ce761fbf1b7ad5
sha1 a7846fc56bbc5bd99dce15441d09ded2d81b068c
sha256 2398618fab3cb2bd366901744af1ccc767248e45aa9e7c861ec0a32b678805ac
sha512 684f7322c2cd29b5ad68f9827c633f77daee8d14ca693e071ef1e69cba8605a7b70119a322e61ccac476325e6657b5091244fe6d0ad2cf5c6cc0f5890cf3d502
ripemd-160 773e303c9cb12aeff6f9d158870e254ca247fd43

397492720 as geometric shapes

Circle

Radius = n
Diameter 794985440
Circumference 2497520418.0148
Area 4.9637309210613E+17

Sphere

Radius = n
Volume 2.630729206881E+26
Surface area 1.9854923684245E+18
Circumference 2497520418.0148

Square

Length = n
Perimeter 1589970880
Area 158000462452998400
Diagonal 562139595.56857

Cube

Length = n
Surface area 948002774717990400
Volume 6.28040335817E+25
Space diagonal 688477586.67875

Equilateral Triangle

Length = n
Perimeter 1192478160
Area 6.8416207146993E+16
Altitude 344238793.33937

Triangular Pyramid

Length = n
Surface area 6.8416207146993E+16
Volume 7.4015263385813E+24
Height 187379865.18952