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

20123081 (number)

20123081 is an odd 8-digits composite number following 20123080 and preceding 20123082. In scientific notation, it is written as 2.0123081 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18249120 positive integers (up to 20123081) that are relatively prime to 20123081.

Interesting facts

20123081 has 8 divisors, whose sum is 22005984
The reverse of 20123081 is 18032102
Previous prime number is 457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million one hundred twenty-three thousand eighty-one

Notation

Scientific notation	2.0123081 × 10^7
Engineering notation	2.0123081 × 10^6

Prime Factorization of 20123081

Prime Factorization 11 × 457 × 4003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123081	Product of the distinct prime numbers

The prime factorization of 20123081 is 11 × 457 × 4003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 73, 62, 579, 434, 7649, 8596, 70343, 92739, 859623, 823097, 9094608, 6129905, 55067729, 32986655, 291881945, 658676844, 4483955244, 8076113489

Basic calculations (n = 20123081)

Multiplication

n×y

n×2	40246162
n×3	60369243
n×4	80492324
n×5	100615405

Division

n÷y

n÷2	10061540.5
n÷3	6707693.6666667
n÷3	5030770.25
n÷5	4024616.2

Exponentiation

n^y

n²	404938388932561
n³	8.1486080004994E+21
n⁴	1.639750988313E+29
n⁵	3.2996841957652E+36

Nth Root

^y√n

²√n	4485.8757227547
³√n	271.99744536961
⁴√n	66.976680439946
⁵√n	28.889424807527

Divisors of 20123081

1, 11, 457, 4003, 5027, 44033, 1829371, 20123081

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	-20123080	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 20123081 can be divided by 8 positive divisors. The sum of these divisors (counting 20123081) is 1, the average is 0.125.

Base conversion 20123081

Base	System	Value
2	Binary	1001100110000110111001001
3	Ternary	1101212100200022
4	Quaternary	1030300313021
5	Quinary	20122414311
6	Senary	1555150225
8	Octal	114606711
10	Decimal	20123081
12	Duodecimal	68a5375
16	Hexadecimal	1330dc9
20	Vigesimal	65f7e1
36	Base36	bzb2h

Cryptographic Hash Functions

md5	bf8a21fc861be18f4dfa7f5ce47d88d6
sha1	f02ef997cc41be0c6806aac9ba2e8e91a6607b93
sha256	bcff30ab39cdb47bf00dfdad0afc41cad90debbba2ff1cab1b978efa46bc22e2
sha512	6bf9bc9e14d81b3a1e0fc38eb831613938435d18360cbaad0e8e23bdd026564e805e88486a4cef294daa47638764464b06fd0ab69c57ca7c6d9ca6ab7a33241e
ripemd-160	1352d469ddc78afe7777de80a3d10a0bbb0db537

20123081 as geometric shapes

Circle

Radius = n

Diameter	40246162
Circumference	126437046.87438
Area	1.272151467827E+15

Sphere

Radius = n

Volume	3.4132809375136E+22
Surface area	5.0886058713081E+15
Circumference	126437046.87438

Square

Length = n

Perimeter	80492324
Area	404938388932561
Diagonal	28458334.066932

Cube

Length = n

Surface area	2429630333595366
Volume	8.1486080004994E+21
Space diagonal	34854198.696824

Equilateral Triangle

Length = n

Perimeter	60369243
Area	1.7534346589157E+14
Altitude	17427099.348412

Triangular Pyramid

Length = n

Surface area	1.7534346589157E+14
Volume	9.6032266239735E+20
Height	9486111.3556441