125616991 (number)

125616991 is an odd 9-digits composite number following 125616990 and preceding 125616992. In scientific notation, it is written as 1.25616991 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 121357560 positive integers (up to 125616991) that are relatively prime to 125616991.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million six hundred sixteen thousand nine hundred ninety-one

Notation

Scientific notation 1.25616991 × 10^8
Engineering notation 1.25616991 × 10^6

Prime Factorization of 125616991

Prime Factorization 31 × 647 × 6263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125616991
Product of the distinct prime numbers

The prime factorization of 125616991 is 31 × 647 × 6263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125616991)

Multiplication

n×y
n×2 251233982
n×3 376850973
n×4 502467964
n×5 628084955

Division

n÷y
n÷2 62808495.5
n÷3 41872330.333333
n÷3 31404247.75
n÷5 25123398.2

Exponentiation

ny
n2 15779628427894081
n3 1.9821894422101E+24
n4 2.489966733224E+32
n5 3.127821287177E+40

Nth Root

y√n
2√n 11207.898598756
3√n 500.8213048447
4√n 105.86736323701
5√n 41.668673701174

Divisors of 125616991

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 -125616990
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 125616991 can be divided by 8 positive divisors. The sum of these divisors (counting 125616991) is 1, the average is 0.125.

Base conversion 125616991

Base System Value
2 Binary 111011111001100001101011111
3 Ternary 22202101000010011
4 Quaternary 13133030031133
5 Quinary 224124220431
6 Senary 20244224051
8 Octal 737141537
10 Decimal 125616991
12 Duodecimal 3609b027
16 Hexadecimal 77cc35f
20 Vigesimal 1j5229b
36 Base36 22seov

Cryptographic Hash Functions

md5 1e80ef6eb3b0184be4790d17cd3faf4d
sha1 9de71680bdb28170533a6a3760aba9a40e32c251
sha256 f8469ead74bf62bcdd2886ff6aa46f8a3851b211e1edbd19f25ac3c0c4be769a
sha512 51cd82e8b6f28aea714ccb6dd3900298126d949ce62ae62f2a5fc6336f39c19d776affef547d12c59bd779cc85f0cf75af182a2d8ba97f93fc3c183cd5800323
ripemd-160 bb17d800c8206d65339fbd2dbdd7c335df6e6d17

125616991 as geometric shapes

Circle

Radius = n
Diameter 251233982
Circumference 789274832.18331
Area 4.9573164745449E+16

Sphere

Radius = n
Volume 8.3029757195607E+24
Surface area 1.9829265898179E+17
Circumference 789274832.18331

Square

Length = n
Perimeter 502467964
Area 15779628427894081
Diagonal 177649252.3367

Cube

Length = n
Surface area 94677770567364486
Volume 1.9821894422101E+24
Space diagonal 217575010.70592

Equilateral Triangle

Length = n
Perimeter 376850973
Area 6.8327795404177E+15
Altitude 108787505.35296

Triangular Pyramid

Length = n
Surface area 6.8327795404177E+15
Volume 2.3360326603053E+23
Height 59216417.445566