397392642 (number)

397392642 is an even 9-digits composite number following 397392641 and preceding 397392643. In scientific notation, it is written as 3.97392642 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 132046200 positive integers (up to 397392642) that are relatively prime to 397392642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97392642 × 10^8
Engineering notation 3.97392642 × 10^6

Prime Factorization of 397392642

Prime Factorization 2 × 9 × 9 × 331 × 7411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 44154738
Product of the distinct prime numbers

The prime factorization of 397392642 is 2 × 9 × 9 × 331 × 7411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 6, 63, 243, 977, 1707, 7707, 43438, 26143, 595566, 574621, 1627890, 1751371, 53395663, 1432982, 910044908, 464260432, 2972043592, 2004468554

Basic calculations (n = 397392642)

Multiplication

n×y
n×2 794785284
n×3 1192177926
n×4 1589570568
n×5 1986963210

Division

n÷y
n÷2 198696321
n÷3 132464214
n÷3 99348160.5
n÷5 79478528.4

Exponentiation

ny
n2 157920911915740164
n3 6.2756608413245E+25
n4 2.4939014420299E+34
n5 9.9105808293587E+42

Nth Root

y√n
2√n 19934.709478696
3√n 735.20187707494
4√n 141.19033068414
5√n 52.461893844036

Divisors of 397392642

1, 2, 9, 18, 81, 162, 331, 662, 2979, 5958, 7411, 14822, 26811, 53622, 66699, 133398, 600291, 1200582, 2453041, 4906082, 22077369, 44154738, 198696321, 397392642

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397392641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397392642 can be divided by 24 positive divisors. The sum of these divisors (counting 397392642) is 1, the average is 0.041666666666667.

Base conversion 397392642

Base System Value
2 Binary 10111101011111011101100000010
3 Ternary 1000200202122020000
4 Quaternary 113223323230002
5 Quinary 1303213031032
6 Senary 103233300430
8 Octal 2753735402
10 Decimal 397392642
12 Duodecimal b1104716
16 Hexadecimal 17afbb02
20 Vigesimal 643e1c2
36 Base36 6kli4i

Cryptographic Hash Functions

md5 2de33735955a8eefbdb4ba1e687bb283
sha1 9132bf6c03cf26793e082797c50c8727789e3cb4
sha256 28ebdbae3f604374f10efed721aa1f1ab6abc531d7f5659acff599b33a9d3d94
sha512 fc287cc5a15eefb2c5a3c07f7e13d3ce8963ceee3891207b29b882365ee29f6287193752dbdd76926c166819a3c11a3ffbf8d98ffd186b1bf4c12617725bddac
ripemd-160 7b4d4eaca4b3aeb353e6c7dacb92b17d47bc3f95

397392642 as geometric shapes

Circle

Radius = n
Diameter 794785284
Circumference 2496891609.3957
Area 4.9612317672269E+17

Sphere

Radius = n
Volume 2.6287426660702E+26
Surface area 1.9844927068908E+18
Circumference 2496891609.3957

Square

Length = n
Perimeter 1589570568
Area 157920911915740164
Diagonal 561998063.90368

Cube

Length = n
Surface area 947525471494440984
Volume 6.2756608413245E+25
Space diagonal 688304246.49803

Equilateral Triangle

Length = n
Perimeter 1192177926
Area 6.8381760753918E+16
Altitude 344152123.24901

Triangular Pyramid

Length = n
Surface area 6.8381760753918E+16
Volume 7.3959372288791E+24
Height 187332687.96789