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

20921589 (number)

20921589 is an odd 8-digits composite number following 20921588 and preceding 20921590. In scientific notation, it is written as 2.0921589 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12874752 positive integers (up to 20921589) that are relatively prime to 20921589.

Interesting facts

20921589 has 8 divisors, whose sum is 25034520
The reverse of 20921589 is 98512902
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million nine hundred twenty-one thousand five hundred eighty-nine

Notation

Scientific notation	2.0921589 × 10^7
Engineering notation	2.0921589 × 10^6

Prime Factorization of 20921589

Prime Factorization 9 × 13 × 178817

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20921589	Product of the distinct prime numbers

The prime factorization of 20921589 is 9 × 13 × 178817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 67, 33, 327, 129, 8210, 6245, 82879, 54551, 330607, 741648, 7320441, 9659449, 13821418, 46720717, 537014176, 346263190, 7538978976, 3032839276

Basic calculations (n = 20921589)

Multiplication

n×y

n×2	41843178
n×3	62764767
n×4	83686356
n×5	104607945

Division

n÷y

n÷2	10460794.5
n÷3	6973863
n÷3	5230397.25
n÷5	4184317.8

Exponentiation

n^y

n²	437712886284921
n³	9.1576491068569E+21
n⁴	1.9159257081988E+29
n⁵	4.0084210221468E+36

Nth Root

^y√n

²√n	4574.0123524101
³√n	275.54860841279
⁴√n	67.631444997206
⁵√n	29.115143385055

Divisors of 20921589

1, 9, 13, 117, 178817, 1609353, 2324621, 20921589

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	-20921588	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 20921589 can be divided by 8 positive divisors. The sum of these divisors (counting 20921589) is 1, the average is 0.125.

Base conversion 20921589

Base	System	Value
2	Binary	1001111110011110011110101
3	Ternary	1110100221000200
4	Quaternary	1033303303311
5	Quinary	20323442324
6	Senary	2024231113
8	Octal	117636365
10	Decimal	20921589
12	Duodecimal	700b499
16	Hexadecimal	13f3cf5
20	Vigesimal	6af3j9
36	Base36	cgf79

Cryptographic Hash Functions

md5	a2f09c08118e6712b2c43104ce81d63a
sha1	19e138f400a2a4a98add27a788a0da52ac3a1826
sha256	ba80d9d218b6d484f9aa44740b235b5faff141d1732c5d15e215db1634848e97
sha512	670fd798cfb70bf3e14603f86de6045832a3758a2849584113ecab2e91431434d97e1bd62f0d74d4c4d5e5d6b125b31b0fbb2be80eb5ba05a502e8f5268fa2d0
ripemd-160	4861e4b75cbb770bc40fb1c59aecb7cbcbaa6db3

20921589 as geometric shapes

Circle

Radius = n

Diameter	41843178
Circumference	131454220.60765
Area	1.3751155879343E+15

Sphere

Radius = n

Volume	3.8359470877673E+22
Surface area	5.5004623517372E+15
Circumference	131454220.60765

Square

Length = n

Perimeter	83686356
Area	437712886284921
Diagonal	29587594.910196

Cube

Length = n

Surface area	2626277317709526
Volume	9.1576491068569E+21
Space diagonal	36237255.123074

Equilateral Triangle

Length = n

Perimeter	62764767
Area	1.8953523954328E+14
Altitude	18118627.561537

Triangular Pyramid

Length = n

Surface area	1.8953523954328E+14
Volume	1.0792392971976E+21
Height	9862531.6367319