20125481 (number)

20125481 is an odd 8-digits composite number following 20125480 and preceding 20125482. In scientific notation, it is written as 2.0125481 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19899264 positive integers (up to 20125481) that are relatively prime to 20125481.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand four hundred eighty-one

Notation

Scientific notation 2.0125481 × 10^7
Engineering notation 2.0125481 × 10^6

Prime Factorization of 20125481

Prime Factorization 89 × 226129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125481
Product of the distinct prime numbers

The prime factorization of 20125481 is 89 × 226129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125481)

Multiplication

n×y
n×2 40250962
n×3 60376443
n×4 80501924
n×5 100627405

Division

n÷y
n÷2 10062740.5
n÷3 6708493.6666667
n÷3 5031370.25
n÷5 4025096.2

Exponentiation

ny
n2 405034985481361
n3 8.1515239046404E+21
n4 1.6405333946389E+29
n5 3.301652366367E+36

Nth Root

y√n
2√n 4486.1432210753
3√n 272.00825829165
4√n 66.978677361346
5√n 28.890113880061

Divisors of 20125481

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 -20125480
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 20125481 can be divided by 4 positive divisors. The sum of these divisors (counting 20125481) is 1, the average is 0.25.

Base conversion 20125481

Base System Value
2 Binary 1001100110001011100101001
3 Ternary 1101212110222012
4 Quaternary 1030301130221
5 Quinary 20123003411
6 Senary 1555205305
8 Octal 114613451
10 Decimal 20125481
12 Duodecimal 68a6835
16 Hexadecimal 1331729
20 Vigesimal 65fde1
36 Base36 bzcx5

Cryptographic Hash Functions

md5 eed2a5c807bd0b7a67bbe6ea64b1ebf0
sha1 f342a42e59aeb9c1505047f6c6b2a07d85309c20
sha256 c304e22a674829e1e054c2008b71a3bd0c62526d07aa3d6de2b18bcb609f2e4a
sha512 964745daa8bf18512f509daf1c460a82b077cd5ce7a90b28e05a4f1ce466ad1ec33a0228e97ec0212d944b69e1ad4af6acf2556d82ee313b6ee7c0c26d0b8d18
ripemd-160 b2c53f4eb7d3c4a267c05887f52762eea0cccba2

20125481 as geometric shapes

Circle

Radius = n
Diameter 40250962
Circumference 126452126.51912
Area 1.2724549348351E+15

Sphere

Radius = n
Volume 3.414502348584E+22
Surface area 5.0898197393404E+15
Circumference 126452126.51912

Square

Length = n
Perimeter 80501924
Area 405034985481361
Diagonal 28461728.179482

Cube

Length = n
Surface area 2430209912888166
Volume 8.1515239046404E+21
Space diagonal 34858355.618762

Equilateral Triangle

Length = n
Perimeter 60376443
Area 1.7538529342416E+14
Altitude 17429177.809381

Triangular Pyramid

Length = n
Surface area 1.7538529342416E+14
Volume 9.6066630499591E+20
Height 9487242.726494