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

20123391 (number)

20123391 is an odd 8-digits composite number following 20123390 and preceding 20123392. In scientific notation, it is written as 2.0123391 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13397720 positive integers (up to 20123391) that are relatively prime to 20123391.

Interesting facts

20123391 has 8 divisors, whose sum is 26866944
The reverse of 20123391 is 19332102
Previous prime number is 827

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-three thousand three hundred ninety-one

Notation

Scientific notation	2.0123391 × 10^7
Engineering notation	2.0123391 × 10^6

Prime Factorization of 20123391

Prime Factorization 3 × 827 × 8111

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123391	Product of the distinct prime numbers

The prime factorization of 20123391 is 3 × 827 × 8111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 17, 44, 580, 561, 5861, 3707, 55991, 67950, 548689, 751472, 1037642, 3669001, 77493194, 38308089, 248691932, 99845524, 7420813695, 9924100937

Basic calculations (n = 20123391)

Multiplication

n×y

n×2	40246782
n×3	60370173
n×4	80493564
n×5	100616955

Division

n÷y

n÷2	10061695.5
n÷3	6707797
n÷3	5030847.75
n÷5	4024678.2

Exponentiation

n^y

n²	404950865338881
n³	8.1489845990026E+21
n⁴	1.6398520333871E+29
n⁵	3.2999383649993E+36

Nth Root

^y√n

²√n	4485.9102755182
³√n	271.99884208705
⁴√n	66.976938385673
⁵√n	28.889513816427

Divisors of 20123391

1, 3, 827, 2481, 8111, 24333, 6707797, 20123391

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	-20123390	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 20123391 can be divided by 8 positive divisors. The sum of these divisors (counting 20123391) is 1, the average is 0.125.

Base conversion 20123391

Base	System	Value
2	Binary	1001100110000111011111111
3	Ternary	1101212101002210
4	Quaternary	1030300323333
5	Quinary	20122422031
6	Senary	1555151503
8	Octal	114607377
10	Decimal	20123391
12	Duodecimal	68a5593
16	Hexadecimal	1330eff
20	Vigesimal	65f89b
36	Base36	bzbb3

Cryptographic Hash Functions

md5	438c247d659939755a1e99eccb9ca234
sha1	fefb0e99192c7cc8db778bdee56d0e65f3bef8a3
sha256	4d26083493471f3e3ba21d24bef28f1c3a6d1253f04d13a9c3e232249f22b896
sha512	a4cb78a9bf152f4c67411623f1b1ae4f593634cac095707b4d4021fccf2ea0b1ec353a18b592721cdcaa1512fa0de8fc644d5d003334c352418dba29520cb0ab
ripemd-160	ee0151c923688f5967ef5a58347deb72fa347279

20123391 as geometric shapes

Circle

Radius = n

Diameter	40246782
Circumference	126438994.66183
Area	1.2721906636135E+15

Sphere

Radius = n

Volume	3.4134386867257E+22
Surface area	5.0887626544538E+15
Circumference	126438994.66183

Square

Length = n

Perimeter	80493564
Area	404950865338881
Diagonal	28458772.473137

Cube

Length = n

Surface area	2429705192033286
Volume	8.1489845990026E+21
Space diagonal	34854735.632574

Equilateral Triangle

Length = n

Perimeter	60370173
Area	1.7534886833398E+14
Altitude	17427367.816287

Triangular Pyramid

Length = n

Surface area	1.7534886833398E+14
Volume	9.6036704495659E+20
Height	9486257.4910456