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

20132981 (number)

20132981 is an odd 8-digits composite number following 20132980 and preceding 20132982. In scientific notation, it is written as 2.0132981 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15840000 positive integers (up to 20132981) that are relatively prime to 20132981.

Interesting facts

20132981 has 8 divisors, whose sum is 21461184
The reverse of 20132981 is 18923102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0132981 × 10^7
Engineering notation	2.0132981 × 10^6

Prime Factorization of 20132981

Prime Factorization 7843 × 17 × 151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20132981	Product of the distinct prime numbers

The prime factorization of 20132981 is 7843 × 17 × 151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 23, 63, 511, 827, 7745, 7190, 33439, 2935, 402241, 437023, 2597979, 7052629, 10223538, 58452645, 184216822, 219130301, 9552559183, 3344740067

Basic calculations (n = 20132981)

Multiplication

n×y

n×2	40265962
n×3	60398943
n×4	80531924
n×5	100664905

Division

n÷y

n÷2	10066490.5
n÷3	6710993.6666667
n÷3	5033245.25
n÷5	4026596.2

Exponentiation

n^y

n²	405336923946361
n³	8.1606405884105E+21
n⁴	1.642980219143E+29
n⁵	3.3078089535381E+36

Nth Root

^y√n

²√n	4486.9790505417
³√n	272.0420431334
⁴√n	66.984916589794
⁵√n	28.892266808109

Divisors of 20132981

1, 17, 151, 2567, 7843, 133331, 1184293, 20132981

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	-20132980	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 20132981 can be divided by 8 positive divisors. The sum of these divisors (counting 20132981) is 1, the average is 0.125.

Base conversion 20132981

Base	System	Value
2	Binary	1001100110011010001110101
3	Ternary	1101212212020222
4	Quaternary	1030303101311
5	Quinary	20123223411
6	Senary	1555304125
8	Octal	114632165
10	Decimal	20132981
12	Duodecimal	68ab045
16	Hexadecimal	1333475
20	Vigesimal	65gc91
36	Base36	bziph

Cryptographic Hash Functions

md5	8fa7ccca7528ffe9f8371df564df7ad1
sha1	4aa21f8fc3d7952d1c359facbda2d907f635df57
sha256	6964a1a1bf189f5cf203352bfdf785a99f401b835f3214a401d3951c69a5c493
sha512	5a920035476445c0eedb8c48a66f7232160a0d0b456d6f8a6ed1bf326c3f48c36c3f4b84bb1092b5309a3e5cbdb258d8257fe24e0db50c944a186242d59d6127
ripemd-160	da5edae64da060e5b474be8a25e432f9c079f956

20132981 as geometric shapes

Circle

Radius = n

Diameter	40265962
Circumference	126499250.40893
Area	1.2734035024986E+15

Sphere

Radius = n

Volume	3.4183211361516E+22
Surface area	5.0936140099943E+15
Circumference	126499250.40893

Square

Length = n

Perimeter	80531924
Area	405336923946361
Diagonal	28472334.7812

Cube

Length = n

Surface area	2432021543678166
Volume	8.1606405884105E+21
Space diagonal	34871345.999819

Equilateral Triangle

Length = n

Perimeter	60398943
Area	1.7551603661469E+14
Altitude	17435672.999909

Triangular Pyramid

Length = n

Surface area	1.7551603661469E+14
Volume	9.6174071648188E+20
Height	9490778.2603999