397490636 (number)

397490636 is an even 9-digits composite number following 397490635 and preceding 397490637. In scientific notation, it is written as 3.97490636 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 198745316 positive integers (up to 397490636) that are relatively prime to 397490636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97490636 × 10^8
Engineering notation 3.97490636 × 10^6

Prime Factorization of 397490636

Prime Factorization 2 × 2 × 99372659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198745318
Product of the distinct prime numbers

The prime factorization of 397490636 is 2 × 2 × 99372659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 77, 4, 831, 971, 2714, 8913, 26021, 77178, 688048, 827668, 1609396, 5821856, 10641945, 36441644, 707214227, 578693661, 4244356452, 425424247

Basic calculations (n = 397490636)

Multiplication

n×y
n×2 794981272
n×3 1192471908
n×4 1589962544
n×5 1987453180

Division

n÷y
n÷2 198745318
n÷3 132496878.66667
n÷3 99372659
n÷5 79498127.2

Exponentiation

ny
n2 157998805707684496
n3 6.2803045767988E+25
n4 2.4963622605055E+34
n5 9.9228062261471E+42

Nth Root

y√n
2√n 19937.167200984
3√n 735.26230383678
4√n 141.19903399451
5√n 52.464480929588

Divisors of 397490636

1, 2, 4, 99372659, 198745318, 397490636

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397490635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397490636 can be divided by 6 positive divisors. The sum of these divisors (counting 397490636) is 1, the average is 0.16666666666667.

Base conversion 397490636

Base System Value
2 Binary 10111101100010011100111001100
3 Ternary 1000200221121122102
4 Quaternary 113230103213030
5 Quinary 1303224200021
6 Senary 103235334232
8 Octal 2754234714
10 Decimal 397490636
12 Duodecimal b1151378
16 Hexadecimal 17b139cc
20 Vigesimal 64466bg
36 Base36 6knlqk

Cryptographic Hash Functions

md5 95f485e812ea082585944d04e5da2509
sha1 67c9ce144220179cda73154e0d67ae30af6d6b5c
sha256 7c51015681131d38c0303bac29d0deeaad946719d89cec08f2152f52cb6f81d2
sha512 d521e2f46bbba792092f142a3445f3683edff46ac624be0d6bc0cee220be0d0b70bfba56ae8f3aaf0f6d650f998c2c2d1c5034d27de3189981034b4aa583c3b2
ripemd-160 aaef1f52c834c87934eda9813285567135a05045

397490636 as geometric shapes

Circle

Radius = n
Diameter 794981272
Circumference 2497507323.8567
Area 4.9636788728722E+17

Sphere

Radius = n
Volume 2.630687829437E+26
Surface area 1.9854715491489E+18
Circumference 2497507323.8567

Square

Length = n
Perimeter 1589962544
Area 157998805707684496
Diagonal 562136648.34751

Cube

Length = n
Surface area 947992834246106976
Volume 6.2803045767988E+25
Space diagonal 688473977.08487

Equilateral Triangle

Length = n
Perimeter 1192471908
Area 6.8415489755228E+16
Altitude 344236988.54243

Triangular Pyramid

Length = n
Surface area 6.8415489755228E+16
Volume 7.4014099236189E+24
Height 187378882.7825