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

21031983 (number)

21031983 is an odd 8-digits composite number following 21031982 and preceding 21031984. In scientific notation, it is written as 2.1031983 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11760912 positive integers (up to 21031983) that are relatively prime to 21031983.

Interesting facts

21031983 has 8 divisors, whose sum is 21823488
The reverse of 21031983 is 38913012
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.1031983 × 10^7
Engineering notation	2.1031983 × 10^6

Prime Factorization of 21031983

Prime Factorization 63 × 47 × 7103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031983	Product of the distinct prime numbers

The prime factorization of 21031983 is 63 × 47 × 7103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 11, 94, 182, 396, 9882, 9770, 78457, 91844, 469856, 898942, 5822643, 6708731, 25729730, 41330109, 623673502, 515915842, 1526308872, 7466489959

Basic calculations (n = 21031983)

Multiplication

n×y

n×2	42063966
n×3	63095949
n×4	84127932
n×5	105159915

Division

n÷y

n÷2	10515991.5
n÷3	7010661
n÷3	5257995.75
n÷5	4206396.6

Exponentiation

n^y

n²	442344308912289
n³	9.30337798519E+21
n⁴	1.9566848762709E+29
n⁵	4.1152963054087E+36

Nth Root

^y√n

²√n	4586.0639986812
³√n	276.03240797774
⁴√n	67.720484335843
⁵√n	29.145804294255

Divisors of 21031983

1, 47, 63, 2961, 7103, 333841, 447489, 21031983

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	-21031982	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 21031983 can be divided by 8 positive divisors. The sum of these divisors (counting 21031983) is 1, the average is 0.125.

Base conversion 21031983

Base	System	Value
2	Binary	1010000001110110000101111
3	Ternary	1110120112110100
4	Quaternary	1100032300233
5	Quinary	20341010413
6	Senary	2030442143
8	Octal	120166057
10	Decimal	21031983
12	Duodecimal	7063353
16	Hexadecimal	140ec2f
20	Vigesimal	6b8jj3
36	Base36	cisdr

Cryptographic Hash Functions

md5	4210ee6c1222f0fd0897bcb8b30fb019
sha1	c5523fd0d852f96e1b3cf522d66f0ea7dc07be34
sha256	722f010811d1c7a138ab05c85d6379d67948347fc2a85004a7e27aee39f5e37c
sha512	c1b94febe37b564f33e06abeb10fb2deb34f58f30b3d321c0a31b231114b7845e829e6aa9de43d29656c0d103fcf2b75d6cf77156a193350d1d3dba29f3f2eef
ripemd-160	464b55d5996c01f58edf772ae9d382a44599a919

21031983 as geometric shapes

Circle

Radius = n

Diameter	42063966
Circumference	132147846.56645
Area	1.3896656312361E+15

Sphere

Radius = n

Volume	3.8969898575789E+22
Surface area	5.5586625249444E+15
Circumference	132147846.56645

Square

Length = n

Perimeter	84127932
Area	442344308912289
Diagonal	29743715.6022

Cube

Length = n

Surface area	2654065853473734
Volume	9.30337798519E+21
Space diagonal	36428463.139925

Equilateral Triangle

Length = n

Perimeter	63095949
Area	1.9154070436876E+14
Altitude	18214231.569962

Triangular Pyramid

Length = n

Surface area	1.9154070436876E+14
Volume	1.0964136102116E+21
Height	9914571.8674001