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

20168989 (number)

20168989 is an odd 8-digits prime number following 20168988 and preceding 20168990. In scientific notation, it is written as 2.0168989 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 20168988 positive integers (up to 20168989) that are relatively prime to 20168989.

Interesting facts

20168989 has 2 divisors, whose sum is 20168990
The reverse of 20168989 is 98986102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million one hundred sixty-eight thousand nine hundred eighty-nine

Notation

Scientific notation	2.0168989 × 10^7
Engineering notation	2.0168989 × 10^6

Prime Factorization of 20168989

Prime Factorization 20168989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20168989	Product of the distinct prime numbers

The prime factorization of 20168989 is 20168989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 30, 62, 983, 868, 8224, 8279, 38634, 44477, 519680, 261015, 2407790, 7561546, 70445495, 53389268, 116060846, 513250502, 4391803686, 3433379453

Basic calculations (n = 20168989)

Multiplication

n×y

n×2	40337978
n×3	60506967
n×4	80675956
n×5	100844945

Division

n÷y

n÷2	10084494.5
n÷3	6722996.3333333
n÷3	5042247.25
n÷5	4033797.8

Exponentiation

n^y

n²	406788117282121
n³	8.2045050627938E+21
n⁴	1.6547657236193E+29
n⁵	3.3374951677255E+36

Nth Root

^y√n

²√n	4490.9897572807
³√n	272.20412967512
⁴√n	67.014847289841
⁵√n	28.902594233235

Divisors of 20168989

1, 20168989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20168990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10084495	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4490.9898686147	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999008379	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168989 can be divided by 2 positive divisors. The sum of these divisors (counting 20168989) is 20168990, the average is 10084495.

Base conversion 20168989

Base	System	Value
2	Binary	1001100111100000100011101
3	Ternary	1101221200122121
4	Quaternary	1030330010131
5	Quinary	20130401424
6	Senary	2000142541
8	Octal	114740435
10	Decimal	20168989
12	Duodecimal	6907a51
16	Hexadecimal	133c11d
20	Vigesimal	661299
36	Base36	c0ahp

Cryptographic Hash Functions

md5	c6da06c0e9bfb5a18750be87bf620879
sha1	9e24e5ade5c85b1bcb6af3b5bfbdd51800365e0d
sha256	936f843f0de7d0063973a36b153b1c43c6c4c1353941fef5c7975e81e7ca3d8d
sha512	97c7d34d5264c198f5c8da10d2142ca5300a4a5f48fc3b2fe76964af38fc7628f6135cfcab0e2f937ab6b98e1fd236a3d2632ba377aed270a6d87ac118e95c4d
ripemd-160	d922c082159c9d37cf1d9f2b53de3e814e5647ad

20168989 as geometric shapes

Circle

Radius = n

Diameter	40337978
Circumference	126725495.34547
Area	1.2779625608211E+15

Sphere

Radius = n

Volume	3.4366950442151E+22
Surface area	5.1118502432845E+15
Circumference	126725495.34547

Square

Length = n

Perimeter	80675956
Area	406788117282121
Diagonal	28523257.783154

Cube

Length = n

Surface area	2440728703692726
Volume	8.2045050627938E+21
Space diagonal	34933713.685298

Equilateral Triangle

Length = n

Perimeter	60506967
Area	1.7614442176198E+14
Altitude	17466856.842649

Triangular Pyramid

Length = n

Surface area	1.7614442176198E+14
Volume	9.6691019436348E+20
Height	9507752.5943846