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

20452989 (number)

20452989 is an odd 8-digits composite number following 20452988 and preceding 20452990. In scientific notation, it is written as 2.0452989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12833216 positive integers (up to 20452989) that are relatively prime to 20452989.

Interesting facts

20452989 has 8 divisors, whose sum is 28874880
The reverse of 20452989 is 98925402
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0452989 × 10^7
Engineering notation	2.0452989 × 10^6

Prime Factorization of 20452989

Prime Factorization 3 × 17 × 401039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20452989	Product of the distinct prime numbers

The prime factorization of 20452989 is 3 × 17 × 401039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 39, 29, 131, 125, 4566, 4939, 45768, 39857, 412334, 44935, 5356944, 6945618, 93108169, 77270450, 994622798, 546172525, 8719258827, 2764865327

Basic calculations (n = 20452989)

Multiplication

n×y

n×2	40905978
n×3	61358967
n×4	81811956
n×5	102264945

Division

n÷y

n÷2	10226494.5
n÷3	6817663
n÷3	5113247.25
n÷5	4090597.8

Exponentiation

n^y

n²	418324759034121
n³	8.5559916949525E+21
n⁴	1.7499560402096E+29
n⁵	3.579183164089E+36

Nth Root

^y√n

²√n	4522.4980928686
³√n	273.47581688237
⁴√n	67.249521134864
⁵√n	28.983535234724

Divisors of 20452989

1, 3, 17, 51, 401039, 1203117, 6817663, 20452989

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	-20452988	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 20452989 can be divided by 8 positive divisors. The sum of these divisors (counting 20452989) is 1, the average is 0.125.

Base conversion 20452989

Base	System	Value
2	Binary	1001110000001011001111101
3	Ternary	1102111010020010
4	Quaternary	1032001121331
5	Quinary	20213443424
6	Senary	2010213433
8	Octal	116013175
10	Decimal	20452989
12	Duodecimal	6a24279
16	Hexadecimal	138167d
20	Vigesimal	67gc99
36	Base36	c6dml

Cryptographic Hash Functions

md5	8d2a84f40f25218d5ba26fd6d7bed8e9
sha1	e182aafcd0d8796b74fc9b752b8a0be899eae152
sha256	1d0f663633a6f0de97ba5aeb9d5b053bc30d32ccdf761eeb7899417c332d2fce
sha512	cda570eada4aba6e4745073492550da77fe24db89858e427b2a331a85400a626899fd814d731572a263e8c04114d5e897eca39e230f3dd1231e530c1f4b127bb
ripemd-160	f2e8d80b5c6d9592bc342f71b064b78f409c0fd8

20452989 as geometric shapes

Circle

Radius = n

Diameter	40905978
Circumference	128509919.97271
Area	1.3142059897963E+15

Sphere

Radius = n

Volume	3.5839254204051E+22
Surface area	5.2568239591853E+15
Circumference	128509919.97271

Square

Length = n

Perimeter	81811956
Area	418324759034121
Diagonal	28924894.434868

Cube

Length = n

Surface area	2509948554204726
Volume	8.5559916949525E+21
Space diagonal	35425616.114647

Equilateral Triangle

Length = n

Perimeter	61358967
Area	1.8113993417778E+14
Altitude	17712808.057324

Triangular Pyramid

Length = n

Surface area	1.8113993417778E+14
Volume	1.0083332912128E+21
Height	9641631.4782892