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

20989835 (number)

20989835 is an odd 8-digits composite number following 20989834 and preceding 20989836. In scientific notation, it is written as 2.0989835 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 16791864 positive integers (up to 20989835) that are relatively prime to 20989835.

Interesting facts

20989835 has 4 divisors, whose sum is 25187808
The reverse of 20989835 is 53898902
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred eighty-nine thousand eight hundred thirty-five

Notation

Scientific notation	2.0989835 × 10^7
Engineering notation	2.0989835 × 10^6

Prime Factorization of 20989835

Prime Factorization 5 × 4197967

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20989835	Product of the distinct prime numbers

The prime factorization of 20989835 is 5 × 4197967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 40, 97, 924, 594, 9255, 5129, 79970, 81282, 689994, 425321, 4968165, 8882429, 7764474, 83347683, 529038944, 113890813, 4914606316, 939144855

Basic calculations (n = 20989835)

Multiplication

n×y

n×2	41979670
n×3	62969505
n×4	83959340
n×5	104949175

Division

n÷y

n÷2	10494917.5
n÷3	6996611.6666667
n÷3	5247458.75
n÷5	4197967

Exponentiation

n^y

n²	440573173327225
n³	9.2475582135649E+21
n⁴	1.9410472105562E+29
n⁵	4.0742260676785E+36

Nth Root

^y√n

²√n	4581.4664682828
³√n	275.84789543109
⁴√n	67.686530922207
⁵√n	29.134113306693

Divisors of 20989835

1, 5, 4197967, 20989835

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	-20989834	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 20989835 can be divided by 4 positive divisors. The sum of these divisors (counting 20989835) is 1, the average is 0.25.

Base conversion 20989835

Base	System	Value
2	Binary	1010000000100011110001011
3	Ternary	1110111101122022
4	Quaternary	1100010132023
5	Quinary	20333133320
6	Senary	2025515055
8	Octal	120043613
10	Decimal	20989835
12	Duodecimal	7042a8b
16	Hexadecimal	140478b
20	Vigesimal	6b3ebf
36	Base36	chvuz

Cryptographic Hash Functions

md5	a0811cb9b5383e6c9fbb69b50a3e0ea0
sha1	95b400dcf85430e6b7f9eafe998818bcde398c24
sha256	f843055cbedca9cad5b2acd9dbd6b04995b4aaea0239b520ed3f80aa8dc711e8
sha512	a494ecd544b5335ea001fea23dae49d5d53f0a2005af7ba14b61cf96edab1ec9a1b0d2cdc56f17439d4c9634b886bc32a42336bde1ee8af2f5b5c85597c9624f
ripemd-160	54748e3b2010284391a544d5dd3253d1f6d42b91

20989835 as geometric shapes

Circle

Radius = n

Diameter	41979670
Circumference	131883022.87212
Area	1.3841014446936E+15

Sphere

Radius = n

Volume	3.8736081263172E+22
Surface area	5.5364057787742E+15
Circumference	131883022.87212

Square

Length = n

Perimeter	83959340
Area	440573173327225
Diagonal	29684109.328973

Cube

Length = n

Surface area	2643439039963350
Volume	9.2475582135649E+21
Space diagonal	36355460.662487

Equilateral Triangle

Length = n

Perimeter	62969505
Area	1.9077378016365E+14
Altitude	18177730.331244

Triangular Pyramid

Length = n

Surface area	1.9077378016365E+14
Volume	1.0898351870382E+21
Height	9894703.1096578