Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20124561 (number)

20124561 is an odd 8-digits composite number following 20124560 and preceding 20124562. In scientific notation, it is written as 2.0124561 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13293072 positive integers (up to 20124561) that are relatively prime to 20124561.

Interesting facts

20124561 has 8 divisors, whose sum is 27079360
The reverse of 20124561 is 16542102
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0124561 × 10^7
Engineering notation	2.0124561 × 10^6

Prime Factorization of 20124561

Prime Factorization 3 × 109 × 61543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20124561	Product of the distinct prime numbers

The prime factorization of 20124561 is 3 × 109 × 61543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 64, 41, 948, 65, 5621, 8130, 96100, 64647, 9274, 933919, 4459302, 6026825, 49251417, 64271893, 424770895, 248360746, 8328652492, 2995881875

Basic calculations (n = 20124561)

Multiplication

n×y

n×2	40249122
n×3	60373683
n×4	80498244
n×5	100622805

Division

n÷y

n÷2	10062280.5
n÷3	6708187
n÷3	5031140.25
n÷5	4024912.2

Exponentiation

n^y

n²	404997955442721
n³	8.1504060591823E+21
n⁴	1.6402334391278E+29
n⁵	3.3008977899968E+36

Nth Root

^y√n

²√n	4486.0406819377
³√n	272.00411343981
⁴√n	66.977911895921
⁵√n	28.88984974336

Divisors of 20124561

1, 3, 109, 327, 61543, 184629, 6708187, 20124561

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	-20124560	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 20124561 can be divided by 8 positive divisors. The sum of these divisors (counting 20124561) is 1, the average is 0.125.

Base conversion 20124561

Base	System	Value
2	Binary	1001100110001001110010001
3	Ternary	1101212102201010
4	Quaternary	1030301032101
5	Quinary	20122441221
6	Senary	1555201133
8	Octal	114611621
10	Decimal	20124561
12	Duodecimal	68a61a9
16	Hexadecimal	1331391
20	Vigesimal	65fb81
36	Base36	bzc7l

Cryptographic Hash Functions

md5	91f73881395cf14de99bb66e64bf28e0
sha1	906ff1ff68845e08f8279a4de43ceec435dfba39
sha256	b2269151644ba89fe51d41562ee808eaab5914577c8ed918cfdbd6f69e078a53
sha512	4dbeefbc7db46e659fde3690b630f850f5614c3d2db5fe0d2fa430562a02300cc5494cfc23b9b0963a6fe8851d52ba74ce380784e83a30146951ab009984942b
ripemd-160	8e843cee3aaae6e55d9a730349a7febed00fb473

20124561 as geometric shapes

Circle

Radius = n

Diameter	40249122
Circumference	126446345.98864
Area	1.2723386015377E+15

Sphere

Radius = n

Volume	3.4140341065735E+22
Surface area	5.089354406151E+15
Circumference	126446345.98864

Square

Length = n

Perimeter	80498244
Area	404997955442721
Diagonal	28460427.103005

Cube

Length = n

Surface area	2429987732656326
Volume	8.1504060591823E+21
Space diagonal	34856762.132019

Equilateral Triangle

Length = n

Perimeter	60373683
Area	1.7536925894708E+14
Altitude	17428381.06601

Triangular Pyramid

Length = n

Surface area	1.7536925894708E+14
Volume	9.6053456564529E+20
Height	9486809.0343349