397486538 (number)

397486538 is an even 9-digits composite number following 397486537 and preceding 397486539. In scientific notation, it is written as 3.97486538 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 194993344 positive integers (up to 397486538) that are relatively prime to 397486538.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred eighty-six thousand five hundred thirty-eight

Notation

Scientific notation 3.97486538 × 10^8
Engineering notation 3.97486538 × 10^6

Prime Factorization of 397486538

Prime Factorization 2 × 53 × 3749873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397486538
Product of the distinct prime numbers

The prime factorization of 397486538 is 2 × 53 × 3749873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 75, 4, 49, 569, 6582, 4774, 71106, 36965, 880392, 376433, 9032997, 2825402, 90159265, 52313113, 385737137, 930640664, 9723123044, 413491136

Basic calculations (n = 397486538)

Multiplication

n×y
n×2 794973076
n×3 1192459614
n×4 1589946152
n×5 1987432690

Division

n÷y
n÷2 198743269
n÷3 132495512.66667
n÷3 99371634.5
n÷5 79497307.6

Exponentiation

ny
n2 157995547891225444
n3 6.2801103350696E+25
n4 2.4962593153449E+34
n5 9.9222947320668E+42

Nth Root

y√n
2√n 19937.064427844
3√n 735.25977705585
4√n 141.19867006401
5√n 52.464372750773

Divisors of 397486538

1, 2, 53, 106, 3749873, 7499746, 198743269, 397486538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397486537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397486538 can be divided by 8 positive divisors. The sum of these divisors (counting 397486538) is 1, the average is 0.125.

Base conversion 397486538

Base System Value
2 Binary 10111101100010010100111001010
3 Ternary 1000200221102000122
4 Quaternary 113230102213022
5 Quinary 1303224032123
6 Senary 103235303242
8 Octal 2754224712
10 Decimal 397486538
12 Duodecimal b114ab22
16 Hexadecimal 17b129ca
20 Vigesimal 6445g6i
36 Base36 6knikq

Cryptographic Hash Functions

md5 398f0413e6bd486f36a98eb75f6a4f4d
sha1 0a1903216b2705db3918756b0f67649cb7d764eb
sha256 8d177728be66d3b51236b06c308482d053871bd71ce592e3a961ee98cca147a9
sha512 fc634c48129127860ae5968a7615fea051ed8197ea593069ec63ae9d9608f8e2e0fff4466c3a3f1b80a6512022894197d550b62b15d0f3c497dd717f57a27cf0
ripemd-160 029520162d8178b1bc82f322f1e65d2be8ed3874

397486538 as geometric shapes

Circle

Radius = n
Diameter 794973076
Circumference 2497481575.3633
Area 4.9635765255497E+17

Sphere

Radius = n
Volume 2.6306064656517E+26
Surface area 1.9854306102199E+18
Circumference 2497481575.3633

Square

Length = n
Perimeter 1589946152
Area 157995547891225444
Diagonal 562130852.90033

Cube

Length = n
Surface area 947973287347352664
Volume 6.2801103350696E+25
Space diagonal 688466879.14066

Equilateral Triangle

Length = n
Perimeter 1192459614
Area 6.8414079079321E+16
Altitude 344233439.57033

Triangular Pyramid

Length = n
Surface area 6.8414079079321E+16
Volume 7.4011810075458E+24
Height 187376950.96678