397742906 (number)

397742906 is an even 9-digits composite number following 397742905 and preceding 397742907. In scientific notation, it is written as 3.97742906 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 180122400 positive integers (up to 397742906) that are relatively prime to 397742906.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred forty-two thousand nine hundred six

Notation

Scientific notation 3.97742906 × 10^8
Engineering notation 3.97742906 × 10^6

Prime Factorization of 397742906

Prime Factorization 2 × 11 × 271 × 66713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397742906
Product of the distinct prime numbers

The prime factorization of 397742906 is 2 × 11 × 271 × 66713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 88, 99, 417, 1, 5343, 9254, 95709, 37856, 773740, 691062, 3078287, 7223085, 97672429, 40362688, 692474648, 346688970, 359349701, 6271554696

Basic calculations (n = 397742906)

Multiplication

n×y
n×2 795485812
n×3 1193228718
n×4 1590971624
n×5 1988714530

Division

n÷y
n÷2 198871453
n÷3 132580968.66667
n÷3 99435726.5
n÷5 79548581.2

Exponentiation

ny
n2 158199419273324836
n3 6.2922696749285E+25
n4 2.5027056258417E+34
n5 9.9543340848484E+42

Nth Root

y√n
2√n 19943.492823475
3√n 735.4178172659
4√n 141.22143188438
5√n 52.471138624013

Divisors of 397742906

1, 2, 11, 22, 271, 542, 2981, 5962, 66713, 133426, 733843, 1467686, 18079223, 36158446, 198871453, 397742906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397742905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397742906 can be divided by 16 positive divisors. The sum of these divisors (counting 397742906) is 1, the average is 0.0625.

Base conversion 397742906

Base System Value
2 Binary 10111101101010001001100111010
3 Ternary 1000201102102200202
4 Quaternary 113231101030322
5 Quinary 1303310233111
6 Senary 103245002202
8 Octal 2755211472
10 Decimal 397742906
12 Duodecimal b1253362
16 Hexadecimal 17b5133a
20 Vigesimal 645hh56
36 Base36 6kt0e2

Cryptographic Hash Functions

md5 5b5ccb155f855c0c68d39eb41e85bc75
sha1 993ab19ecca327114f30fc47c984f13bd4e9178b
sha256 c0d0b00368bc9f5b1f19d31b39c060d5eb8a8bf6a685c0d933de851c0bd7894f
sha512 695284a9f05884f0e61d08bbd79e48b5a2b3dfc59101cb33bf8ea197980d3c46afea0d31664ca53b6c8456a61812a30888421b7773c0c5b9edce16e3252c0801
ripemd-160 2691cde384c8a0109e425daff9e84028dad45dc8

397742906 as geometric shapes

Circle

Radius = n
Diameter 795485812
Circumference 2499092383.0141
Area 4.9699813339125E+17

Sphere

Radius = n
Volume 2.6356997580215E+26
Surface area 1.987992533565E+18
Circumference 2499092383.0141

Square

Length = n
Perimeter 1590971624
Area 158199419273324836
Diagonal 562493412.00289

Cube

Length = n
Surface area 949196515639949016
Volume 6.2922696749285E+25
Space diagonal 688910921.54209

Equilateral Triangle

Length = n
Perimeter 1193228718
Area 6.8502357977322E+16
Altitude 344455460.77105

Triangular Pyramid

Length = n
Surface area 6.8502357977322E+16
Volume 7.415510926994E+24
Height 187497804.00096