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

20289989 (number)

20289989 is an odd 8-digits prime number following 20289988 and preceding 20289990. In scientific notation, it is written as 2.0289989 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 20289988 positive integers (up to 20289989) that are relatively prime to 20289989.

Interesting facts

20289989 has 2 divisors, whose sum is 20289990
The reverse of 20289989 is 98998202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty million two hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation	2.0289989 × 10^7
Engineering notation	2.0289989 × 10^6

Prime Factorization of 20289989

Prime Factorization 20289989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20289989	Product of the distinct prime numbers

The prime factorization of 20289989 is 20289989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 34, 24, 186, 886, 6687, 5842, 48366, 7427, 817142, 36859, 1638576, 2519918, 4988173, 75940985, 79032207, 129777556, 2350583445, 3120864408

Basic calculations (n = 20289989)

Multiplication

n×y

n×2	40579978
n×3	60869967
n×4	81159956
n×5	101449945

Division

n÷y

n÷2	10144994.5
n÷3	6763329.6666667
n÷3	5072497.25
n÷5	4057997.8

Exponentiation

n^y

n²	411683653620121
n³	8.3530568034321E+21
n⁴	1.6948343065801E+29
n⁵	3.4388169437333E+36

Nth Root

^y√n

²√n	4504.441030805
³√n	272.74739029715
⁴√n	67.115132651326
⁵√n	28.937190430773

Divisors of 20289989

1, 20289989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20289990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10144995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4504.4411418066	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999014292	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20289989 can be divided by 2 positive divisors. The sum of these divisors (counting 20289989) is 20289990, the average is 10144995.

Base conversion 20289989

Base	System	Value
2	Binary	1001101011001100111000101
3	Ternary	1102011211122002
4	Quaternary	1031121213011
5	Quinary	20143234424
6	Senary	2002515045
8	Octal	115314705
10	Decimal	20289989
12	Duodecimal	6965a85
16	Hexadecimal	13599c5
20	Vigesimal	66g4j9
36	Base36	c2vut

Cryptographic Hash Functions

md5	f3c1de7efd90897736264cb41218c586
sha1	22107fd3453a32abf3bc6276a6e6e5e26d14e6e6
sha256	23b31eb684c34c5bab0819633a3fed23f91b586436642cd5307822bd701bbf1c
sha512	a3e70e3d34538e16d5293f6e259ba5f841148f0c01a7a463225d9523afdd2e58831a7fa74074734c28b015d579631c12066da3a2b6e44f4285be846039e5ed3d
ripemd-160	d1e419764e50add5ea862cfafbb2f518a9451b2f

20289989 as geometric shapes

Circle

Radius = n

Diameter	40579978
Circumference	127485760.76764
Area	1.293342341816E+15

Sphere

Radius = n

Volume	3.4989202518241E+22
Surface area	5.1733693672639E+15
Circumference	127485760.76764

Square

Length = n

Perimeter	81159956
Area	411683653620121
Diagonal	28694377.624201

Cube

Length = n

Surface area	2470101921720726
Volume	8.3530568034321E+21
Space diagonal	35143291.833014

Equilateral Triangle

Length = n

Perimeter	60869967
Area	1.7826425117891E+14
Altitude	17571645.916507

Triangular Pyramid

Length = n

Surface area	1.7826425117891E+14
Volume	9.8441718489054E+20
Height	9564792.5414003