20525861 (number)

20525861 is an odd 8-digits composite number following 20525860 and preceding 20525862. In scientific notation, it is written as 2.0525861 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19971072 positive integers (up to 20525861) that are relatively prime to 20525861.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-five thousand eight hundred sixty-one

Notation

Scientific notation 2.0525861 × 10^7
Engineering notation 2.0525861 × 10^6

Prime Factorization of 20525861

Prime Factorization 37 × 554753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20525861
Product of the distinct prime numbers

The prime factorization of 20525861 is 37 × 554753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20525861)

Multiplication

n×y
n×2 41051722
n×3 61577583
n×4 82103444
n×5 102629305

Division

n÷y
n÷2 10262930.5
n÷3 6841953.6666667
n÷3 5131465.25
n÷5 4105172.2

Exponentiation

ny
n2 421310969791321
n3 8.6477704037119E+21
n4 1.775029332665E+29
n5 3.6434005353205E+36

Nth Root

y√n
2√n 4530.5475386536
3√n 273.8002211121
4√n 67.309342135053
5√n 29.004158963929

Divisors of 20525861

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 -20525860
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 20525861 can be divided by 4 positive divisors. The sum of these divisors (counting 20525861) is 1, the average is 0.25.

Base conversion 20525861

Base System Value
2 Binary 1001110010011001100100101
3 Ternary 1102121211012002
4 Quaternary 1032103030211
5 Quinary 20223311421
6 Senary 2011535045
8 Octal 116231445
10 Decimal 20525861
12 Duodecimal 6a5a485
16 Hexadecimal 1393325
20 Vigesimal 685ed1
36 Base36 c7xut

Cryptographic Hash Functions

md5 ba8534dbd3dcef87eb836bcac6eb803d
sha1 55576ade9486eac0d066e8375a548a3fd5d0ba37
sha256 cb41ebef02d34d6d2118931330b5fa26cf30eab5338c19e9c9ac514d20141be6
sha512 4f305b62293c75146e5cf22b8125999c9ab094ce65c28d9b2680e264713283f68b7854250896c12c4cf2ee2aaddc5fe8c6acbad8ccc72b145c7041db185e0633
ripemd-160 c80e93eb789bc30885d694e6647414d9ceaeb7bf

20525861 as geometric shapes

Circle

Radius = n
Diameter 41051722
Circumference 128967788.25241
Area 1.3235874475732E+15

Sphere

Radius = n
Volume 3.622369596031E+22
Surface area 5.2943497902928E+15
Circumference 128967788.25241

Square

Length = n
Perimeter 82103444
Area 421310969791321
Diagonal 29027951.005585

Cube

Length = n
Surface area 2527865818747926
Volume 8.6477704037119E+21
Space diagonal 35551834.121097

Equilateral Triangle

Length = n
Perimeter 61577583
Area 1.8243300136617E+14
Altitude 17775917.060548

Triangular Pyramid

Length = n
Surface area 1.8243300136617E+14
Volume 1.0191495157682E+21
Height 9675983.6685283