397490631 (number)

397490631 is an odd 9-digits composite number following 397490630 and preceding 397490632. In scientific notation, it is written as 3.97490631 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 264993752 positive integers (up to 397490631) that are relatively prime to 397490631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97490631 × 10^8
Engineering notation 3.97490631 × 10^6

Prime Factorization of 397490631

Prime Factorization 3 × 132496877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397490631
Product of the distinct prime numbers

The prime factorization of 397490631 is 3 × 132496877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 71, 79, 213, 879, 1901, 9972, 65674, 16121, 541385, 836966, 2652967, 7163919, 53107763, 47638520, 15185310, 679474313, 1998478737, 1733396771

Basic calculations (n = 397490631)

Multiplication

n×y
n×2 794981262
n×3 1192471893
n×4 1589962524
n×5 1987453155

Division

n÷y
n÷2 198745315.5
n÷3 132496877
n÷3 99372657.75
n÷5 79498126.2

Exponentiation

ny
n2 157998801732778161
n3 6.2803043398006E+25
n4 2.4963621348994E+34
n5 9.9228056020566E+42

Nth Root

y√n
2√n 19937.16707559
3√n 735.26230075384
4√n 141.19903355048
5√n 52.464480797599

Divisors of 397490631

1, 3, 132496877, 397490631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397490630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397490631 can be divided by 4 positive divisors. The sum of these divisors (counting 397490631) is 1, the average is 0.25.

Base conversion 397490631

Base System Value
2 Binary 10111101100010011100111000111
3 Ternary 1000200221121122020
4 Quaternary 113230103213013
5 Quinary 1303224200011
6 Senary 103235334223
8 Octal 2754234707
10 Decimal 397490631
12 Duodecimal b1151373
16 Hexadecimal 17b139c7
20 Vigesimal 64466bb
36 Base36 6knlqf

Cryptographic Hash Functions

md5 f31e71ed642c9c621bed7d8b606ecf5f
sha1 ca18eea98bc48f438ab68db945feba0108674697
sha256 a33b1fc909af0ffcd23e40cebe19c358912cbd6e30b1a40c8f99f3be1f5534e9
sha512 13f93da82e720194b24c1910b197b424232400f71f225dce9c48a6f7fe52bc3724e078a6add31992599dba6a217214fc26e99a95da015b721a1f453a36d5790d
ripemd-160 9d330dfb86283af1c04abb9b95b4efc05066b32f

397490631 as geometric shapes

Circle

Radius = n
Diameter 794981262
Circumference 2497507292.4407
Area 4.9636787479969E+17

Sphere

Radius = n
Volume 2.6306877301634E+26
Surface area 1.9854714991987E+18
Circumference 2497507292.4407

Square

Length = n
Perimeter 1589962524
Area 157998801732778161
Diagonal 562136641.27644

Cube

Length = n
Surface area 947992810396668966
Volume 6.2803043398006E+25
Space diagonal 688473968.42461

Equilateral Triangle

Length = n
Perimeter 1192471893
Area 6.8415488034043E+16
Altitude 344236984.21231

Triangular Pyramid

Length = n
Surface area 6.8415488034043E+16
Volume 7.4014096443138E+24
Height 187378880.42548