125969945 (number)

125969945 is an odd 9-digits composite number following 125969944 and preceding 125969946. In scientific notation, it is written as 1.25969945 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 100775952 positive integers (up to 125969945) that are relatively prime to 125969945.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million nine hundred sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 1.25969945 × 10^8
Engineering notation 1.25969945 × 10^6

Prime Factorization of 125969945

Prime Factorization 5 × 25193989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125969945
Product of the distinct prime numbers

The prime factorization of 125969945 is 5 × 25193989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125969945)

Multiplication

n×y
n×2 251939890
n×3 377909835
n×4 503879780
n×5 629849725

Division

n÷y
n÷2 62984972.5
n÷3 41989981.666667
n÷3 31492486.25
n÷5 25193989

Exponentiation

ny
n2 15868427043303025
n3 1.9989448818814E+24
n4 2.5180697682863E+32
n5 3.1720111021719E+40

Nth Root

y√n
2√n 11223.633324374
3√n 501.289929303
4√n 105.94165056471
5√n 41.692063249573

Divisors of 125969945

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 -125969944
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 125969945 can be divided by 4 positive divisors. The sum of these divisors (counting 125969945) is 1, the average is 0.25.

Base conversion 125969945

Base System Value
2 Binary 111100000100010011000011001
3 Ternary 22210000221021112
4 Quaternary 13200202120121
5 Quinary 224222014240
6 Senary 20255550105
8 Octal 740423031
10 Decimal 125969945
12 Duodecimal 3622b335
16 Hexadecimal 7822619
20 Vigesimal 1j764h5
36 Base36 22zz15

Cryptographic Hash Functions

md5 bd00da6533cd8e601044c58330dc5eb6
sha1 39db8b8ac2005c1570746c73d700369b872a279e
sha256 a2e9785ade536079df2a9bd78b3892274bd71d35bc701dbe1043dc23d1c5fa6f
sha512 c0bc0bc259f08637504ba5607d3b544773c31ec5bfc4aae983ec45c39eb1f7f89b66f4be68cf13e367a2d98832cd6d20891e69a3313f6dcbd918b46444ce9bb6
ripemd-160 a08a32219aa8464181febc57fba010c0e227982b

125969945 as geometric shapes

Circle

Radius = n
Diameter 251939890
Circumference 791492507.57022
Area 4.9852133823266E+16

Sphere

Radius = n
Volume 8.3731607411327E+24
Surface area 1.9940853529307E+17
Circumference 791492507.57022

Square

Length = n
Perimeter 503879780
Area 15868427043303025
Diagonal 178148404.67039

Cube

Length = n
Surface area 95210562259818150
Volume 1.9989448818814E+24
Space diagonal 218186344.96666

Equilateral Triangle

Length = n
Perimeter 377909835
Area 6.8712304688002E+15
Altitude 109093172.48333

Triangular Pyramid

Length = n
Surface area 6.8712304688002E+15
Volume 2.3557791353275E+23
Height 59382801.556798