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

20112989 (number)

20112989 is an odd 8-digits composite number following 20112988 and preceding 20112990. In scientific notation, it is written as 2.0112989 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17473536 positive integers (up to 20112989) that are relatively prime to 20112989.

Interesting facts

20112989 has 8 divisors, whose sum is 22934520
The reverse of 20112989 is 98921102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred twelve thousand nine hundred eighty-nine

Notation

Scientific notation	2.0112989 × 10^7
Engineering notation	2.0112989 × 10^6

Prime Factorization of 20112989

Prime Factorization 13 × 17 × 91009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20112989	Product of the distinct prime numbers

The prime factorization of 20112989 is 13 × 17 × 91009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 88, 96, 765, 432, 4437, 8875, 48959, 33602, 466954, 572529, 4696465, 5776214, 32604617, 23014139, 210213787, 290102105, 9811032552, 3307059451

Basic calculations (n = 20112989)

Multiplication

n×y

n×2	40225978
n×3	60338967
n×4	80451956
n×5	100564945

Division

n÷y

n÷2	10056494.5
n÷3	6704329.6666667
n÷3	5028247.25
n÷5	4022597.8

Exponentiation

n^y

n²	404532326514121
n³	8.1363542333229E+21
n⁴	1.6364640319493E+29
n⁵	3.2914183073491E+36

Nth Root

^y√n

²√n	4484.75071771
³√n	271.95196762142
⁴√n	66.968281430166
⁵√n	28.886526537827

Divisors of 20112989

1, 13, 17, 221, 91009, 1183117, 1547153, 20112989

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	-20112988	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 20112989 can be divided by 8 positive divisors. The sum of these divisors (counting 20112989) is 1, the average is 0.125.

Base conversion 20112989

Base	System	Value
2	Binary	1001100101110011001011101
3	Ternary	1101211211211112
4	Quaternary	1030232121131
5	Quinary	20122103424
6	Senary	1555031405
8	Octal	114563135
10	Decimal	20112989
12	Duodecimal	689b565
16	Hexadecimal	132e65d
20	Vigesimal	65e299
36	Base36	bz3a5

Cryptographic Hash Functions

md5	d98aedce9e44102ff4e5ba820159a0d7
sha1	1a2bf3d898669ce52125ef71892b5bf52d4f3abf
sha256	75fcbd3e6610786e4d99877aee2ad64a77672d4556ec9fb9c1c73bb263694d63
sha512	8b77ae5bdc437c7abc74d81a8af15339606130adaed0ad67e5862c40c902b222f4688d371cd4f185c4912b0840567bb5c7a7137d50ac675c71f0fd9d3d7de276
ripemd-160	d6c38191c400b6bc70f7731bef33db45b92a8ab8

20112989 as geometric shapes

Circle

Radius = n

Diameter	40225978
Circumference	126373636.96826
Area	1.2708757851164E+15

Sphere

Radius = n

Volume	3.4081480915215E+22
Surface area	5.0835031404654E+15
Circumference	126373636.96826

Square

Length = n

Perimeter	80451956
Area	404532326514121
Diagonal	28444061.823661

Cube

Length = n

Surface area	2427193959084726
Volume	8.1363542333229E+21
Space diagonal	34836718.840074

Equilateral Triangle

Length = n

Perimeter	60338967
Area	1.7516763570662E+14
Altitude	17418359.420037

Triangular Pyramid

Length = n

Surface area	1.7516763570662E+14
Volume	9.5887854208642E+20
Height	9481353.9412203