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

20698921 (number)

20698921 is an odd 8-digits composite number following 20698920 and preceding 20698922. In scientific notation, it is written as 2.0698921 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20689744 positive integers (up to 20698921) that are relatively prime to 20698921.

Interesting facts

20698921 has 4 divisors, whose sum is 20708100
The reverse of 20698921 is 12989602
Previous prime number is 5189

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred ninety-eight thousand nine hundred twenty-one

Notation

Scientific notation	2.0698921 × 10^7
Engineering notation	2.0698921 × 10^6

Prime Factorization of 20698921

Prime Factorization 5189 × 3989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20698921	Product of the distinct prime numbers

The prime factorization of 20698921 is 5189 × 3989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 86, 40, 161, 159, 3850, 6840, 14118, 94086, 514294, 30425, 3901267, 4240096, 24375549, 98351861, 27558122, 456085004, 3803033538, 8588532804

Basic calculations (n = 20698921)

Multiplication

n×y

n×2	41397842
n×3	62096763
n×4	82795684
n×5	103494605

Division

n÷y

n÷2	10349460.5
n÷3	6899640.3333333
n÷3	5174730.25
n÷5	4139784.2

Exponentiation

n^y

n²	428445330564241
n³	8.8683560501681E+21
n⁴	1.835654012823E+29
n⁵	3.7996057394757E+36

Nth Root

^y√n

²√n	4549.6066862972
³√n	274.56756719518
⁴√n	67.450772318019
⁵√n	29.052903487982

Divisors of 20698921

1, 3989, 5189, 20698921

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	-20698920	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 20698921 can be divided by 4 positive divisors. The sum of these divisors (counting 20698921) is 1, the average is 0.25.

Base conversion 20698921

Base	System	Value
2	Binary	1001110111101011100101001
3	Ternary	1102221121120201
4	Quaternary	1032331130221
5	Quinary	20244331141
6	Senary	2015352201
8	Octal	116753451
10	Decimal	20698921
12	Duodecimal	6b22661
16	Hexadecimal	13bd729
20	Vigesimal	697761
36	Base36	cbne1

Cryptographic Hash Functions

md5	d576c6493fbc7003d77bb7c49c490373
sha1	b7b5af07cedd8f7f653220eed1cf261fb2c74a40
sha256	a691e1c3cdfe51b2cb2ead756fbbb703423d27643c442f2f8b9ad8125ba94d62
sha512	ffcbfe0c0b6d185165cb621e9b4e5e5b3c0c59838cbf42cb6593dc26307ba80b631756c21987f11d3f67341fc24eeeca9e8673a280189f080c34d1db4392726a
ripemd-160	e95e832a5227bfab4c42668dd90c35719d7657d3

20698921 as geometric shapes

Circle

Radius = n

Diameter	41397842
Circumference	130055156.30167
Area	1.3460007029655E+15

Sphere

Radius = n

Volume	3.7147682955502E+22
Surface area	5.3840028118619E+15
Circumference	130055156.30167

Square

Length = n

Perimeter	82795684
Area	428445330564241
Diagonal	29272694.804689

Cube

Length = n

Surface area	2570671983385446
Volume	8.8683560501681E+21
Space diagonal	35851582.833854

Equilateral Triangle

Length = n

Perimeter	62096763
Area	1.8552227020073E+14
Altitude	17925791.416927

Triangular Pyramid

Length = n

Surface area	1.8552227020073E+14
Volume	1.0451457835084E+21
Height	9757564.9348964