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

20140981 (number)

20140981 is an odd 8-digits composite number following 20140980 and preceding 20140982. In scientific notation, it is written as 2.0140981 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17263692 positive integers (up to 20140981) that are relatively prime to 20140981.

Interesting facts

20140981 has 4 divisors, whose sum is 23018272
The reverse of 20140981 is 18904102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0140981 × 10^7
Engineering notation	2.0140981 × 10^6

Prime Factorization of 20140981

Prime Factorization 7 × 2877283

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20140981	Product of the distinct prime numbers

The prime factorization of 20140981 is 7 × 2877283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 79, 36, 491, 745, 6431, 4689, 70843, 89865, 994364, 651266, 3455595, 7391203, 92222931, 14225656, 497135543, 377338973, 6775276628, 2283560052

Basic calculations (n = 20140981)

Multiplication

n×y

n×2	40281962
n×3	60422943
n×4	80563924
n×5	100704905

Division

n÷y

n÷2	10070490.5
n÷3	6713660.3333333
n÷3	5035245.25
n÷5	4028196.2

Exponentiation

n^y

n²	405659115642361
n³	8.1703725406296E+21
n⁴	1.6455931810374E+29
n⁵	3.3143860993004E+36

Nth Root

^y√n

²√n	4487.8704303935
³√n	272.07807105109
⁴√n	66.991569845716
⁵√n	28.894562557609

Divisors of 20140981

1, 7, 2877283, 20140981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20140980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20140981 can be divided by 4 positive divisors. The sum of these divisors (counting 20140981) is 1, the average is 0.25.

Base conversion 20140981

Base	System	Value
2	Binary	1001100110101001110110101
3	Ternary	1101220021020021
4	Quaternary	1030311032311
5	Quinary	20124002411
6	Senary	1555405141
8	Octal	114651665
10	Decimal	20140981
12	Duodecimal	68b37b1
16	Hexadecimal	13353b5
20	Vigesimal	65hc91
36	Base36	bzovp

Cryptographic Hash Functions

md5	e3f669a7191b8c53aefcecd760993dd0
sha1	1878f9b976a16e9961300cea9b6fa3ec2785013c
sha256	74bdc231481cfa08dbd755c7580daffc9a264bf667ab1a8637750baeb73b1ebb
sha512	4337bf3550b4ff4742018c023b2e92fca932f5ab73c1ebcc812185a739720a3d1032cd6b616373cf4759fdc9e7d5065b052d27f30141c8016cd0e3ed85ba09bd
ripemd-160	c3f555b437d1acc1261fb23569812e0c069ba2f2

20140981 as geometric shapes

Circle

Radius = n

Diameter	40281962
Circumference	126549515.89138
Area	1.2744156975638E+15

Sphere

Radius = n

Volume	3.4223976467645E+22
Surface area	5.0976627902551E+15
Circumference	126549515.89138

Square

Length = n

Perimeter	80563924
Area	405659115642361
Diagonal	28483648.489699

Cube

Length = n

Surface area	2433954693854166
Volume	8.1703725406296E+21
Space diagonal	34885202.406279

Equilateral Triangle

Length = n

Perimeter	60422943
Area	1.7565554971151E+14
Altitude	17442601.20314

Triangular Pyramid

Length = n

Surface area	1.7565554971151E+14
Volume	9.6288763804992E+20
Height	9494549.4965663