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

20740981 (number)

20740981 is an odd 8-digits prime number following 20740980 and preceding 20740982. In scientific notation, it is written as 2.0740981 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20740980 positive integers (up to 20740981) that are relatively prime to 20740981.

Interesting facts

20740981 has 2 divisors, whose sum is 20740982
The reverse of 20740981 is 18904702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0740981 × 10^7
Engineering notation	2.0740981 × 10^6

Prime Factorization of 20740981

Prime Factorization 20740981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20740981	Product of the distinct prime numbers

The prime factorization of 20740981 is 20740981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 6, 31, 379, 702, 5192, 3096, 92779, 23952, 563590, 956171, 6878418, 8441194, 88732178, 23563718, 116032166, 750124815, 4760144860, 9064605304

Basic calculations (n = 20740981)

Multiplication

n×y

n×2	41481962
n×3	62222943
n×4	82963924
n×5	103704905

Division

n÷y

n÷2	10370490.5
n÷3	6913660.3333333
n÷3	5185245.25
n÷5	4148196.2

Exponentiation

n^y

n²	430188292842361
n³	8.9225272082658E+21
n⁴	1.8506196729862E+29
n⁵	3.8383667475634E+36

Nth Root

^y√n

²√n	4554.2267181158
³√n	274.75341422035
⁴√n	67.485011062575
⁵√n	29.064700944685

Divisors of 20740981

1, 20740981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20740982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10370491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4554.2268279039	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999035726	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20740981 can be divided by 2 positive divisors. The sum of these divisors (counting 20740981) is 20740982, the average is 10370491.

Base conversion 20740981

Base	System	Value
2	Binary	1001111000111101101110101
3	Ternary	1110000202021111
4	Quaternary	1033013231311
5	Quinary	20302202411
6	Senary	2020315021
8	Octal	117075565
10	Decimal	20740981
12	Duodecimal	6b42a71
16	Hexadecimal	13c7b75
20	Vigesimal	69cc91
36	Base36	ccjud

Cryptographic Hash Functions

md5	b84882664c81771fa29ed6b0a1382899
sha1	d451b674efb5a0328f7f595376d2ef535d4a104e
sha256	2dac8c8b852961e1c1fe52b09cfc4dacac33ff833807232bf3b7e961a95c441a
sha512	4ab9a47ca39bf12bfc4418acb233cc2dfd4ede730a6be7bb089a455e8d1333cc5b9f2a0f14b311966b2e7b126a65d8f3fc84d2a0e7a531044e863c8c6fde6976
ripemd-160	f19916b3e2a4245c12c2381477448ecccb522d85

20740981 as geometric shapes

Circle

Radius = n

Diameter	41481962
Circumference	130319427.07569
Area	1.3514763804539E+15

Sphere

Radius = n

Volume	3.7374594571924E+22
Surface area	5.4059055218156E+15
Circumference	130319427.07569

Square

Length = n

Perimeter	82963924
Area	430188292842361
Diagonal	29332176.627123

Cube

Length = n

Surface area	2581129757054166
Volume	8.9225272082658E+21
Space diagonal	35924432.890821

Equilateral Triangle

Length = n

Perimeter	62222943
Area	1.8627699500607E+14
Altitude	17962216.44541

Triangular Pyramid

Length = n

Surface area	1.8627699500607E+14
Volume	1.0515299157144E+21
Height	9777392.2090409