20125021 (number)

20125021 is an odd 8-digits composite number following 20125020 and preceding 20125022. In scientific notation, it is written as 2.0125021 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 17006640 positive integers (up to 20125021) that are relatively prime to 20125021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125021 × 10^7
Engineering notation 2.0125021 × 10^6

Prime Factorization of 20125021

Prime Factorization 71 × 7 × 40493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20125021
Product of the distinct prime numbers

The prime factorization of 20125021 is 71 × 7 × 40493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125021)

Multiplication

n×y
n×2 40250042
n×3 60375063
n×4 80500084
n×5 100625105

Division

n÷y
n÷2 10062510.5
n÷3 6708340.3333333
n÷3 5031255.25
n÷5 4025004.2

Exponentiation

ny
n2 405016470250441
n3 8.150964969136E+21
n4 1.6403834117413E+29
n5 3.3012750609345E+36

Nth Root

y√n
2√n 4486.0919517995
3√n 272.00618588152
4√n 66.978294631914
5√n 28.889981812918

Divisors of 20125021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125021 can be divided by 8 positive divisors. The sum of these divisors (counting 20125021) is 1, the average is 0.125.

Base conversion 20125021

Base System Value
2 Binary 1001100110001010101011101
3 Ternary 1101212110100011
4 Quaternary 1030301111131
5 Quinary 20123000041
6 Senary 1555203221
8 Octal 114612535
10 Decimal 20125021
12 Duodecimal 68a6511
16 Hexadecimal 133155d
20 Vigesimal 65fcb1
36 Base36 bzckd

Cryptographic Hash Functions

md5 b5664b9aa68e0a6c3b43e8f00867dbc0
sha1 4637a0e8d188917624c2298850884c94aa6c307b
sha256 d0e82f57388191f70c4fcbca3f112d169f9d13cf1fc76d20c57fa5017df3ffa1
sha512 208f585a608c725616fa7b7134d118aad1e17b8075327ae881ffdca19b17179def2afdebe03b27c1a28e3cbb9956cba6b7709309f64d62d93e03600729170e9f
ripemd-160 fdbb6cd0d3394c6b8d433972065edb461269b0f3

20125021 as geometric shapes

Circle

Radius = n
Diameter 40250042
Circumference 126449236.25388
Area 1.2723967675217E+15

Sphere

Radius = n
Volume 3.4142682222274E+22
Surface area 5.0895870700866E+15
Circumference 126449236.25388

Square

Length = n
Perimeter 80500084
Area 405016470250441
Diagonal 28461077.641243

Cube

Length = n
Surface area 2430098821502646
Volume 8.150964969136E+21
Space diagonal 34857558.875391

Equilateral Triangle

Length = n
Perimeter 60375063
Area 1.7537727609399E+14
Altitude 17428779.437695

Triangular Pyramid

Length = n
Surface area 1.7537727609399E+14
Volume 9.6060043381501E+20
Height 9487025.8804145