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

20921137 (number)

20921137 is an odd 8-digits composite number following 20921136 and preceding 20921138. In scientific notation, it is written as 2.0921137 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20911716 positive integers (up to 20921137) that are relatively prime to 20921137.

Interesting facts

20921137 has 4 divisors, whose sum is 20930560
The reverse of 20921137 is 73112902
Previous prime number is 5839

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million nine hundred twenty-one thousand one hundred thirty-seven

Notation

Scientific notation	2.0921137 × 10^7
Engineering notation	2.0921137 × 10^6

Prime Factorization of 20921137

Prime Factorization 5839 × 3583

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20921137	Product of the distinct prime numbers

The prime factorization of 20921137 is 5839 × 3583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 63, 36, 371, 466, 809, 284, 36242, 18539, 682547, 567989, 3948700, 2621558, 67336909, 68645600, 35013918, 781916056, 2568176271, 5145023833

Basic calculations (n = 20921137)

Multiplication

n×y

n×2	41842274
n×3	62763411
n×4	83684548
n×5	104605685

Division

n÷y

n÷2	10460568.5
n÷3	6973712.3333333
n÷3	5230284.25
n÷5	4184227.4

Exponentiation

n^y

n²	437693973372769
n³	9.1570555810061E+21
n⁴	1.9157601432684E+29
n⁵	4.0079880416458E+36

Nth Root

^y√n

²√n	4573.9629425696
³√n	275.54662403726
⁴√n	67.631079708738
⁵√n	29.115017580475

Divisors of 20921137

1, 3583, 5839, 20921137

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20921136	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921137 can be divided by 4 positive divisors. The sum of these divisors (counting 20921137) is 1, the average is 0.25.

Base conversion 20921137

Base	System	Value
2	Binary	1001111110011101100110001
3	Ternary	1110100220101221
4	Quaternary	1033303230301
5	Quinary	20323434022
6	Senary	2024225041
8	Octal	117635461
10	Decimal	20921137
12	Duodecimal	700b181
16	Hexadecimal	13f3b31
20	Vigesimal	6af2gh
36	Base36	cgeup

Cryptographic Hash Functions

md5	91eb4d954cb192e560ad1aeacd58a54b
sha1	63c3da573a20f4ac2ee067405131be3b53614065
sha256	0093f93d538d96130e5044e2c9c59e2fe60c753391a0ddf901c7770e4d25bc3f
sha512	79f6f287aca05f378c17c6a12e49297577b7dd7d56e1ecf5093e287a16c74bc43a369e965cc7694d2e194d10e888462c3d0f25476b61780306b8f086c03a6cef
ripemd-160	6617e31cc999d7f73d38cb8ac0c1751eb64cc8d1

20921137 as geometric shapes

Circle

Radius = n

Diameter	41842274
Circumference	131451380.60789
Area	1.3750561712684E+15

Sphere

Radius = n

Volume	3.8356984722403E+22
Surface area	5.5002246850737E+15
Circumference	131451380.60789

Square

Length = n

Perimeter	83684548
Area	437693973372769
Diagonal	29586955.685666

Cube

Length = n

Surface area	2626163840236614
Volume	9.1570555810061E+21
Space diagonal	36236472.236109

Equilateral Triangle

Length = n

Perimeter	62763411
Area	1.8952705001208E+14
Altitude	18118236.118055

Triangular Pyramid

Length = n

Surface area	1.8952705001208E+14
Volume	1.0791693495053E+21
Height	9862318.5618885