397725982 (number)

397725982 is an even 9-digits composite number following 397725981 and preceding 397725983. In scientific notation, it is written as 3.97725982 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 177691008 positive integers (up to 397725982) that are relatively prime to 397725982.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred twenty-five thousand nine hundred eighty-two

Notation

Scientific notation 3.97725982 × 10^8
Engineering notation 3.97725982 × 10^6

Prime Factorization of 397725982

Prime Factorization 2 × 391 × 139 × 3659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397725982
Product of the distinct prime numbers

The prime factorization of 397725982 is 2 × 391 × 139 × 3659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 91, 91, 800, 705, 6367, 6167, 63554, 39468, 182833, 444526, 593947, 5970420, 55995568, 86904860, 163048640, 227912702, 1573540738, 8515639730

Basic calculations (n = 397725982)

Multiplication

n×y
n×2 795451964
n×3 1193177946
n×4 1590903928
n×5 1988629910

Division

n÷y
n÷2 198862991
n÷3 132575327.33333
n÷3 99431495.5
n÷5 79545196.4

Exponentiation

ny
n2 158185956757864324
n3 6.2914664990131E+25
n4 2.5022796915401E+34
n5 9.9522164755644E+42

Nth Root

y√n
2√n 19943.068520165
3√n 735.40738641766
4√n 141.21992961394
5√n 52.470692085985

Divisors of 397725982

1, 2, 139, 278, 391, 782, 3659, 7318, 54349, 108698, 508601, 1017202, 1430669, 2861338, 198862991, 397725982

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 -397725981
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 397725982 can be divided by 16 positive divisors. The sum of these divisors (counting 397725982) is 1, the average is 0.0625.

Base conversion 397725982

Base System Value
2 Binary 10111101101001101000100011110
3 Ternary 1000201101120110221
4 Quaternary 113231031010132
5 Quinary 1303304212412
6 Senary 103244351554
8 Octal 2755150436
10 Decimal 397725982
12 Duodecimal b12455ba
16 Hexadecimal 17b4d11e
20 Vigesimal 645fej2
36 Base36 6ksnby

Cryptographic Hash Functions

md5 e1c148bbdc678dca333e772827c27ae3
sha1 b21900fc87280a41ed4c3fa73942e467655805f5
sha256 9f0c5f59cb18e179c2b6fd8cb1fa2f8c68e1716e903e6eeae8f54185c59f3dc0
sha512 54490f5f7e0de9907750ad9c39016992721537c1fa08c54504e77470dd948b860fb808a1f3ea62ddb177c490271cf104eaf88a4734c655735561e6b9ad299b83
ripemd-160 902a4e7926d8e4545aa44793b8bc2951399b7eff

397725982 as geometric shapes

Circle

Radius = n
Diameter 795451964
Circumference 2498986046.386
Area 4.9695583965158E+17

Sphere

Radius = n
Volume 2.6353633244808E+26
Surface area 1.9878233586063E+18
Circumference 2498986046.386

Square

Length = n
Perimeter 1590903928
Area 158185956757864324
Diagonal 562469477.85256

Cube

Length = n
Surface area 949115740547185944
Volume 6.2914664990131E+25
Space diagonal 688881608.31422

Equilateral Triangle

Length = n
Perimeter 1193177946
Area 6.8496528537129E+16
Altitude 344440804.15711

Triangular Pyramid

Length = n
Surface area 6.8496528537129E+16
Volume 7.4145643751003E+24
Height 187489825.95085