125840991 (number)

125840991 is an odd 9-digits composite number following 125840990 and preceding 125840992. In scientific notation, it is written as 1.25840991 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 83893992 positive integers (up to 125840991) that are relatively prime to 125840991.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred forty thousand nine hundred ninety-one

Notation

Scientific notation 1.25840991 × 10^8
Engineering notation 1.25840991 × 10^6

Prime Factorization of 125840991

Prime Factorization 3 × 41946997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125840991
Product of the distinct prime numbers

The prime factorization of 125840991 is 3 × 41946997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125840991)

Multiplication

n×y
n×2 251681982
n×3 377522973
n×4 503363964
n×5 629204955

Division

n÷y
n÷2 62920495.5
n÷3 41946997
n÷3 31460247.75
n÷5 25168198.2

Exponentiation

ny
n2 15835955015862081
n3 1.9928122726275E+24
n4 2.5077747126441E+32
n5 3.1558085504387E+40

Nth Root

y√n
2√n 11217.887100519
3√n 501.11881596769
4√n 105.91452733464
5√n 41.683523813973

Divisors of 125840991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125840990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125840991 can be divided by 4 positive divisors. The sum of these divisors (counting 125840991) is 1, the average is 0.25.

Base conversion 125840991

Base System Value
2 Binary 111100000000010111001011111
3 Ternary 22202210101101110
4 Quaternary 13200002321133
5 Quinary 224203402431
6 Senary 20253113103
8 Octal 740027137
10 Decimal 125840991
12 Duodecimal 36188793
16 Hexadecimal 7802e5f
20 Vigesimal 1j6a29b
36 Base36 22x7j3

Cryptographic Hash Functions

md5 099669c61bb80cced06b94a9315816b9
sha1 3849003bba03a11ee450a398ee0d3d8d0ca782ef
sha256 73ba3c294bc977e4346ac60ec550ed24440894dc3364669ecdc518e5103816b6
sha512 e55d333e179889c91431b63ff9f6de97f259a2791d4f57c7e85e3a9c70a6c3f673112b0e1f21b0d2d56826629f54d01587e1442a7c32f737ec799d630232eac2
ripemd-160 4550f5a95269214a79b9599e36c23cf725bab5b2

125840991 as geometric shapes

Circle

Radius = n
Diameter 251681982
Circumference 790682265.69212
Area 4.9750119940411E+16

Sphere

Radius = n
Volume 8.3474725275602E+24
Surface area 1.9900047976164E+17
Circumference 790682265.69212

Square

Length = n
Perimeter 503363964
Area 15835955015862081
Diagonal 177966036.17467

Cube

Length = n
Surface area 95015730095172486
Volume 1.9928122726275E+24
Space diagonal 217962990.08682

Equilateral Triangle

Length = n
Perimeter 377522973
Area 6.8571696684621E+15
Altitude 108981495.04341

Triangular Pyramid

Length = n
Surface area 6.8571696684621E+15
Volume 2.3485517860111E+23
Height 59322012.058224