20125906 (number)

20125906 is an even 8-digits composite number following 20125905 and preceding 20125907. In scientific notation, it is written as 2.0125906 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10062952 positive integers (up to 20125906) that are relatively prime to 20125906.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand nine hundred six

Notation

Scientific notation 2.0125906 × 10^7
Engineering notation 2.0125906 × 10^6

Prime Factorization of 20125906

Prime Factorization 2 × 10062953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125906
Product of the distinct prime numbers

The prime factorization of 20125906 is 2 × 10062953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125906)

Multiplication

n×y
n×2 40251812
n×3 60377718
n×4 80503624
n×5 100629530

Division

n÷y
n÷2 10062953
n÷3 6708635.3333333
n÷3 5031476.5
n÷5 4025181.2

Exponentiation

ny
n2 405052092320836
n3 8.1520403351525E+21
n4 1.6406719749349E+29
n5 3.3020009944374E+36

Nth Root

y√n
2√n 4486.1905889073
3√n 272.01017299034
4√n 66.97903096423
5√n 28.890235896471

Divisors of 20125906

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 -20125905
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 20125906 can be divided by 4 positive divisors. The sum of these divisors (counting 20125906) is 1, the average is 0.25.

Base conversion 20125906

Base System Value
2 Binary 1001100110001100011010010
3 Ternary 1101212111112221
4 Quaternary 1030301203102
5 Quinary 20123012111
6 Senary 1555211254
8 Octal 114614322
10 Decimal 20125906
12 Duodecimal 68a6b2a
16 Hexadecimal 13318d2
20 Vigesimal 65fef6
36 Base36 bzd8y

Cryptographic Hash Functions

md5 d94b098fc57a8ac3ab84bdf3073e6f4c
sha1 ae0d3af3a6f6e8a1207e7dcf8c01f59326a7eae6
sha256 b0ed74686c7cd98d173948c8f271dc63944677ed2f7d600dba3b39466bb70904
sha512 4db1ef33711351b3d96a61243e0477332486ecb98afa35eaa41c6eda05b85c42472ffd1923ee4f0d5c454e2b67f811b9cef3d58bb623000b670bffc1fe5436dd
ripemd-160 cb7f8020f0735e87fdcd86b2af195f0a5ba0faa8

20125906 as geometric shapes

Circle

Radius = n
Diameter 40251812
Circumference 126454796.87288
Area 1.2725086775563E+15

Sphere

Radius = n
Volume 3.414718670491E+22
Surface area 5.0900347102253E+15
Circumference 126454796.87288

Square

Length = n
Perimeter 80503624
Area 405052092320836
Diagonal 28462329.220246

Cube

Length = n
Surface area 2430312553925016
Volume 8.1520403351525E+21
Space diagonal 34859091.740355

Equilateral Triangle

Length = n
Perimeter 60377718
Area 1.7539270090294E+14
Altitude 17429545.870178

Triangular Pyramid

Length = n
Surface area 1.7539270090294E+14
Volume 9.6072716691543E+20
Height 9487443.0734154