20525691 (number)

20525691 is an odd 8-digits composite number following 20525690 and preceding 20525692. In scientific notation, it is written as 2.0525691 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13683792 positive integers (up to 20525691) that are relatively prime to 20525691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0525691 × 10^7
Engineering notation 2.0525691 × 10^6

Prime Factorization of 20525691

Prime Factorization 3 × 6841897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20525691
Product of the distinct prime numbers

The prime factorization of 20525691 is 3 × 6841897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20525691)

Multiplication

n×y
n×2 41051382
n×3 61577073
n×4 82102764
n×5 102628455

Division

n÷y
n÷2 10262845.5
n÷3 6841897
n÷3 5131422.75
n÷5 4105138.2

Exponentiation

ny
n2 421303991027481
n3 8.6475555368968E+21
n4 1.7749705285568E+29
n5 3.6432496603264E+36

Nth Root

y√n
2√n 4530.5287770855
3√n 273.79946521744
4√n 67.309202766676
5√n 29.004110919919

Divisors of 20525691

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 -20525690
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 20525691 can be divided by 4 positive divisors. The sum of these divisors (counting 20525691) is 1, the average is 0.25.

Base conversion 20525691

Base System Value
2 Binary 1001110010011001001111011
3 Ternary 1102121210221210
4 Quaternary 1032103021323
5 Quinary 20223310231
6 Senary 2011534203
8 Octal 116231173
10 Decimal 20525691
12 Duodecimal 6a5a363
16 Hexadecimal 139327b
20 Vigesimal 685e4b
36 Base36 c7xq3

Cryptographic Hash Functions

md5 7782f6eab7e71beeaf1236b1767518f8
sha1 b5ba147aed83558ebd91dcbed75d3b84e06c0225
sha256 d0b643b229452bdb3776c6d7727db8cf9aff738c1c067c54cf19f81e6e6eae6f
sha512 f53a7940c175b19efa073ddcd1e5456fc117a1af95c298045e69795f10a0ceda92b09494aa8c4504d20cc088120d178695e73d798c88f16faadff6c1e142b3f1
ripemd-160 58576f4ed03018b65e12ca7c7790dc9611eddf66

20525691 as geometric shapes

Circle

Radius = n
Diameter 41051382
Circumference 128966720.11091
Area 1.32356552314E+15

Sphere

Radius = n
Volume 3.62227959283E+22
Surface area 5.29426209256E+15
Circumference 128966720.11091

Square

Length = n
Perimeter 82102764
Area 421303991027481
Diagonal 29027710.589279

Cube

Length = n
Surface area 2527823946164886
Volume 8.6475555368968E+21
Space diagonal 35551539.672459

Equilateral Triangle

Length = n
Perimeter 61577073
Area 1.8242997947278E+14
Altitude 17775769.83623

Triangular Pyramid

Length = n
Surface area 1.8242997947278E+14
Volume 1.0191241934712E+21
Height 9675903.5297598