125837991 (number)

125837991 is an odd 9-digits composite number following 125837990 and preceding 125837992. In scientific notation, it is written as 1.25837991 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 80241480 positive integers (up to 125837991) that are relatively prime to 125837991.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred thirty-seven thousand nine hundred ninety-one

Notation

Scientific notation 1.25837991 × 10^8
Engineering notation 1.25837991 × 10^6

Prime Factorization of 125837991

Prime Factorization 9 × 23 × 23 × 26431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5471217
Product of the distinct prime numbers

The prime factorization of 125837991 is 9 × 23 × 23 × 26431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125837991)

Multiplication

n×y
n×2 251675982
n×3 377513973
n×4 503351964
n×5 629189955

Division

n÷y
n÷2 62918995.5
n÷3 41945997
n÷3 31459497.75
n÷5 25167598.2

Exponentiation

ny
n2 15835199978916081
n3 1.99266975243E+24
n4 2.5075355837226E+32
n5 3.1554324021667E+40

Nth Root

y√n
2√n 11217.753384702
3√n 501.1148337772
4√n 105.91389608877
5√n 41.683325068298

Divisors of 125837991

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125837990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125837991 can be divided by 12 positive divisors. The sum of these divisors (counting 125837991) is 1, the average is 0.083333333333333.

Base conversion 125837991

Base System Value
2 Binary 111100000000010001010100111
3 Ternary 22202210020021100
4 Quaternary 13200002022213
5 Quinary 224203303431
6 Senary 20253051143
8 Octal 740021247
10 Decimal 125837991
12 Duodecimal 36186ab3
16 Hexadecimal 78022a7
20 Vigesimal 1j69ejb
36 Base36 22x57r

Cryptographic Hash Functions

md5 226a587688449ad5641451fba66ed173
sha1 da0feaecbfd61b343fffaa99469b2fae9b19e516
sha256 c945b5fa5a063de3dd991d3ca94998c7a7c838917c05bbfcf246acbce3685c62
sha512 309059bd4c68d321696d8bf8468790d103b4e608288fe5d821fd91dfe7f890f9ebf374531e874fa554bd19da5a813c9e3fc589ffe79c434e0b2425417245099a
ripemd-160 61dd04ff0bd4f9acfa694a41ce9b76d1c05ba93b

125837991 as geometric shapes

Circle

Radius = n
Diameter 251675982
Circumference 790663416.1362
Area 4.9747747921888E+16

Sphere

Radius = n
Volume 8.3468755403531E+24
Surface area 1.9899099168755E+17
Circumference 790663416.1362

Square

Length = n
Perimeter 503351964
Area 15835199978916081
Diagonal 177961793.53398

Cube

Length = n
Surface area 95011199873496486
Volume 1.99266975243E+24
Space diagonal 217957793.9344

Equilateral Triangle

Length = n
Perimeter 377513973
Area 6.8568427278741E+15
Altitude 108978896.9672

Triangular Pyramid

Length = n
Surface area 6.8568427278741E+15
Volume 2.3483838243477E+23
Height 59320597.844661