397490637 (number)

397490637 is an odd 9-digits composite number following 397490636 and preceding 397490638. In scientific notation, it is written as 3.97490637 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 264993756 positive integers (up to 397490637) that are relatively prime to 397490637.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97490637 × 10^8
Engineering notation 3.97490637 × 10^6

Prime Factorization of 397490637

Prime Factorization 3 × 132496879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397490637
Product of the distinct prime numbers

The prime factorization of 397490637 is 3 × 132496879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 5, 59, 282, 92, 9391, 4673, 27226, 13540, 493984, 498843, 8757683, 2785484, 93857672, 23756939, 710668514, 146374439, 430975901, 8045681082

Basic calculations (n = 397490637)

Multiplication

n×y
n×2 794981274
n×3 1192471911
n×4 1589962548
n×5 1987453185

Division

n÷y
n÷2 198745318.5
n÷3 132496879
n÷3 99372659.25
n÷5 79498127.4

Exponentiation

ny
n2 157998806502665769
n3 6.2803046241984E+25
n4 2.4963622856267E+34
n5 9.9228063509653E+42

Nth Root

y√n
2√n 19937.167226063
3√n 735.26230445336
4√n 141.19903408332
5√n 52.464480955986

Divisors of 397490637

1, 3, 132496879, 397490637

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 -397490636
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 397490637 can be divided by 4 positive divisors. The sum of these divisors (counting 397490637) is 1, the average is 0.25.

Base conversion 397490637

Base System Value
2 Binary 10111101100010011100111001101
3 Ternary 1000200221121122110
4 Quaternary 113230103213031
5 Quinary 1303224200022
6 Senary 103235334233
8 Octal 2754234715
10 Decimal 397490637
12 Duodecimal b1151379
16 Hexadecimal 17b139cd
20 Vigesimal 64466bh
36 Base36 6knlql

Cryptographic Hash Functions

md5 84097e123ad180659372f76ba56be9bc
sha1 66fb4ed8d26347f27a50db28a71cc3d1894cf59f
sha256 dfc96e6abee906358d1b6595274be3b30a0a90dd440693cebfdaec14ad174420
sha512 0aab72d74b534fd1292a61b869e79c36561c5821209dfb7e96990c46b7351ca171326e94d505ff69c0c9936c452d12a12155f7402ddf1b71c28907f1677de345
ripemd-160 3036100512227949565a77f1303df5fb540c3850

397490637 as geometric shapes

Circle

Radius = n
Diameter 794981274
Circumference 2497507330.1399
Area 4.9636788978473E+17

Sphere

Radius = n
Volume 2.6306878492917E+26
Surface area 1.9854715591389E+18
Circumference 2497507330.1399

Square

Length = n
Perimeter 1589962548
Area 157998806502665769
Diagonal 562136649.76172

Cube

Length = n
Surface area 947992839015994614
Volume 6.2803046241984E+25
Space diagonal 688473978.81692

Equilateral Triangle

Length = n
Perimeter 1192471911
Area 6.8415490099465E+16
Altitude 344236989.40846

Triangular Pyramid

Length = n
Surface area 6.8415490099465E+16
Volume 7.4014099794799E+24
Height 187378883.25391