125491305 (number)

125491305 is an odd 9-digits composite number following 125491304 and preceding 125491306. In scientific notation, it is written as 1.25491305 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 66928688 positive integers (up to 125491305) that are relatively prime to 125491305.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million four hundred ninety-one thousand three hundred five

Notation

Scientific notation 1.25491305 × 10^8
Engineering notation 1.25491305 × 10^6

Prime Factorization of 125491305

Prime Factorization 15 × 8366087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125491305
Product of the distinct prime numbers

The prime factorization of 125491305 is 15 × 8366087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125491305)

Multiplication

n×y
n×2 250982610
n×3 376473915
n×4 501965220
n×5 627456525

Division

n÷y
n÷2 62745652.5
n÷3 41830435
n÷3 31372826.25
n÷5 25098261

Exponentiation

ny
n2 15748067630603025
n3 1.9762455581926E+24
n4 2.4800163409805E+32
n5 3.1122048705096E+40

Nth Root

y√n
2√n 11202.29016764
3√n 500.65421696033
4√n 105.84087191459
5√n 41.660332049048

Divisors of 125491305

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 -125491304
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 125491305 can be divided by 4 positive divisors. The sum of these divisors (counting 125491305) is 1, the average is 0.25.

Base conversion 125491305

Base System Value
2 Binary 111011110101101100001101001
3 Ternary 22202010121201010
4 Quaternary 13132231201221
5 Quinary 224111210210
6 Senary 20241414133
8 Octal 736554151
10 Decimal 125491305
12 Duodecimal 3603a349
16 Hexadecimal 77ad869
20 Vigesimal 1j46855
36 Base36 22pppl

Cryptographic Hash Functions

md5 9afc4fa773136ade3802112ee55c012d
sha1 7051af684e60be43bfd93c100b4afa0174b6051e
sha256 9c24d669465e14453a888b2d2185239f8b8588733e9d303b2c952466d3ede951
sha512 dd494075114dd1201d7a4c56c5fa14497b345f65e43e796174f6c5489934316198a4cfe4dabbae0d1c1f8660c06912df3ff9f3b3abadbc11a5911ff6bc3abb4c
ripemd-160 1c1951103a46b9c4f21a8b54fc23e07650f3faee

125491305 as geometric shapes

Circle

Radius = n
Diameter 250982610
Circumference 788485123.75479
Area 4.9474013576538E+16

Sphere

Radius = n
Volume 8.2780780364099E+24
Surface area 1.9789605430615E+17
Circumference 788485123.75479

Square

Length = n
Perimeter 501965220
Area 15748067630603025
Diagonal 177471505.4909

Cube

Length = n
Surface area 94488405783618150
Volume 1.9762455581926E+24
Space diagonal 217357316.16812

Equilateral Triangle

Length = n
Perimeter 376473915
Area 6.8191133143088E+15
Altitude 108678658.08406

Triangular Pyramid

Length = n
Surface area 6.8191133143088E+15
Volume 2.329027725813E+23
Height 59157168.496966