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

20083981 (number)

20083981 is an odd 8-digits prime number following 20083980 and preceding 20083982. In scientific notation, it is written as 2.0083981 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20083980 positive integers (up to 20083981) that are relatively prime to 20083981.

Interesting facts

20083981 has 2 divisors, whose sum is 20083982
The reverse of 20083981 is 18938002
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 eighty-three thousand nine hundred eighty-one

Notation

Scientific notation	2.0083981 × 10^7
Engineering notation	2.0083981 × 10^6

Prime Factorization of 20083981

Prime Factorization 20083981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20083981	Product of the distinct prime numbers

The prime factorization of 20083981 is 20083981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 97, 30, 555, 914, 3289, 3278, 33916, 84660, 125317, 787712, 7869560, 8382988, 89306567, 6884741, 905745375, 561404672, 270811235, 2980274577

Basic calculations (n = 20083981)

Multiplication

n×y

n×2	40167962
n×3	60251943
n×4	80335924
n×5	100419905

Division

n÷y

n÷2	10041990.5
n÷3	6694660.3333333
n÷3	5020995.25
n÷5	4016796.2

Exponentiation

n^y

n²	403366292808361
n³	8.1012009608036E+21
n⁴	1.6270436617396E+29
n⁵	3.2677513988549E+36

Nth Root

^y√n

²√n	4481.5154802812
³√n	271.82116362114
⁴√n	66.944122074169
⁵√n	28.878189396201

Divisors of 20083981

1, 20083981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20083982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10041991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4481.5155918506	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004182	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20083981 can be divided by 2 positive divisors. The sum of these divisors (counting 20083981) is 20083982, the average is 10041991.

Base conversion 20083981

Base	System	Value
2	Binary	1001100100111010100001101
3	Ternary	1101210101001011
4	Quaternary	1030213110031
5	Quinary	20120141411
6	Senary	1554245221
8	Octal	114472415
10	Decimal	20083981
12	Duodecimal	6886811
16	Hexadecimal	132750d
20	Vigesimal	65a9j1
36	Base36	bygwd

Cryptographic Hash Functions

md5	9fb69604bbc681a8e0ea4c02fc0ef770
sha1	92fff39ca99e9e0e08a49a017293f981ec652016
sha256	21b05c5737f4fd46e085c81c38855c8f2e9062d38ca167086a6e247cb929aacd
sha512	a416a4cafc1da671849c7f29a151071660c84e55a6401bb397173306bcacbb5458459740c53690000077d08936cad915287e5b0d8e4ad4c0f3c0543d15857ead
ripemd-160	f91d45ff8822005599f1b64c2468e926590eed56

20083981 as geometric shapes

Circle

Radius = n

Diameter	40167962
Circumference	126191374.32887
Area	1.2672125821925E+15

Sphere

Radius = n

Volume	3.393423123162E+22
Surface area	5.06885032877E+15
Circumference	126191374.32887

Square

Length = n

Perimeter	80335924
Area	403366292808361
Diagonal	28403038.316644

Cube

Length = n

Surface area	2420197756850166
Volume	8.1012009608036E+21
Space diagonal	34786475.510248

Equilateral Triangle

Length = n

Perimeter	60251943
Area	1.746627283012E+14
Altitude	17393237.755124

Triangular Pyramid

Length = n

Surface area	1.746627283012E+14
Volume	9.5473568918986E+20
Height	9467679.4388812