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

20156321 (number)

20156321 is an odd 8-digits composite number following 20156320 and preceding 20156322. In scientific notation, it is written as 2.0156321 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19055088 positive integers (up to 20156321) that are relatively prime to 20156321.

Interesting facts

20156321 has 8 divisors, whose sum is 21262080
The reverse of 20156321 is 12365102
Previous prime number is 677

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred fifty-six thousand three hundred twenty-one

Notation

Scientific notation	2.0156321 × 10^7
Engineering notation	2.0156321 × 10^6

Prime Factorization of 20156321

Prime Factorization 19 × 677 × 1567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20156321	Product of the distinct prime numbers

The prime factorization of 20156321 is 19 × 677 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 17, 16, 139, 224, 5122, 8721, 29065, 69465, 440214, 945873, 9491062, 7793031, 21878170, 17482881, 18217526, 903411012, 9788385767, 3099728549

Basic calculations (n = 20156321)

Multiplication

n×y

n×2	40312642
n×3	60468963
n×4	80625284
n×5	100781605

Division

n÷y

n÷2	10078160.5
n÷3	6718773.6666667
n÷3	5039080.25
n÷5	4031264.2

Exponentiation

n^y

n²	406277276255041
n³	8.1890551952023E+21
n⁴	1.6506122520121E+29
n⁵	3.327027039809E+36

Nth Root

^y√n

²√n	4489.5791562239
³√n	272.14712790681
⁴√n	67.004321921977
⁵√n	28.898962617531

Divisors of 20156321

1, 19, 677, 1567, 12863, 29773, 1060859, 20156321

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	-20156320	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 20156321 can be divided by 8 positive divisors. The sum of these divisors (counting 20156321) is 1, the average is 0.125.

Base conversion 20156321

Base	System	Value
2	Binary	1001100111000111110100001
3	Ternary	1101221001021102
4	Quaternary	1030320332201
5	Quinary	20130000241
6	Senary	2000004145
8	Octal	114707641
10	Decimal	20156321
12	Duodecimal	6900655
16	Hexadecimal	1338fa1
20	Vigesimal	65jag1
36	Base36	c00pt

Cryptographic Hash Functions

md5	50384d427a38fead748d52ade1ea8b80
sha1	e948eb945f52a870381fd106174ce3c09714868c
sha256	134ddc445aaf02c154c544cbf2ed5490b41ed55f54baf67f03887752bd1267bb
sha512	b27af917580890b8e1fd386eb3cad55acb425a81545ab0ade9a3095b7ac7cd226f3c9fdc64a880dcdda5e661833c58f3c8cf70c21362902833fe560bd51d5f77
ripemd-160	82e7b8ec6b950c9508920e11c149225f8a3d640a

20156321 as geometric shapes

Circle

Radius = n

Diameter	40312642
Circumference	126645899.954
Area	1.2763577064033E+15

Sphere

Radius = n

Volume	3.4302234188118E+22
Surface area	5.1054308256132E+15
Circumference	126645899.954

Square

Length = n

Perimeter	80625284
Area	406277276255041
Diagonal	28505342.525746

Cube

Length = n

Surface area	2437663657530246
Volume	8.1890551952023E+21
Space diagonal	34911772.065668

Equilateral Triangle

Length = n

Perimeter	60468963
Area	1.7592322110861E+14
Altitude	17455886.032834

Triangular Pyramid

Length = n

Surface area	1.7592322110861E+14
Volume	9.6508941000641E+20
Height	9501780.8419152