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

21105983 (number)

21105983 is an odd 8-digits composite number following 21105982 and preceding 21105984. In scientific notation, it is written as 2.1105983 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21091200 positive integers (up to 21105983) that are relatively prime to 21105983.

Interesting facts

21105983 has 4 divisors, whose sum is 21120768
The reverse of 21105983 is 38950112
Previous prime number is 1601

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1105983 × 10^7
Engineering notation	2.1105983 × 10^6

Prime Factorization of 21105983

Prime Factorization 1601 × 13183

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21105983	Product of the distinct prime numbers

The prime factorization of 21105983 is 1601 × 13183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 8, 63, 326, 284, 7973, 8885, 45583, 53783, 766608, 785072, 2110469, 3511149, 29911004, 15618119, 28511400, 983111833, 8776074839, 8877727717

Basic calculations (n = 21105983)

Multiplication

n×y

n×2	42211966
n×3	63317949
n×4	84423932
n×5	105529915

Division

n÷y

n÷2	10552991.5
n÷3	7035327.6666667
n÷3	5276495.75
n÷5	4221196.6

Exponentiation

n^y

n²	445462518396289
n³	9.4019243404093E+21
n⁴	1.9843685529596E+29
n⁵	4.1882048944501E+36

Nth Root

^y√n

²√n	4594.1248350475
³√n	276.35576452923
⁴√n	67.779973702027
⁵√n	29.166285106614

Divisors of 21105983

1, 1601, 13183, 21105983

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	-21105982	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 21105983 can be divided by 4 positive divisors. The sum of these divisors (counting 21105983) is 1, the average is 0.25.

Base conversion 21105983

Base	System	Value
2	Binary	1010000100000110100111111
3	Ternary	1110201021222002
4	Quaternary	1100200310333
5	Quinary	20400342413
6	Senary	2032212515
8	Octal	120406477
10	Decimal	21105983
12	Duodecimal	709a13b
16	Hexadecimal	1420d3f
20	Vigesimal	6bi4j3
36	Base36	ckdhb

Cryptographic Hash Functions

md5	4d04501bf07532a69211931f1f6ad395
sha1	3fd1737a77869dfc9c330f4b866cebed1233da6e
sha256	f5d50ac8b2dd8827943ee470f623fa77b3d3a05a4b22b3db95f109990226b7b3
sha512	ca5afb178b3a5440192f3c552d9c2ff44b435d3b76347441c63ccc952cd7f15fe27a9b0200c6f0981f4483e92e1069030a7b4aa6548d43d3e32a82a119a740b2
ripemd-160	0b3e9ceb62dfc8ea1fe7c5132bfd2a0df8c4cdae

21105983 as geometric shapes

Circle

Radius = n

Diameter	42211966
Circumference	132612802.27918
Area	1.3994617752434E+15

Sphere

Radius = n

Volume	3.9382688583249E+22
Surface area	5.5978471009736E+15
Circumference	132612802.27918

Square

Length = n

Perimeter	84423932
Area	445462518396289
Diagonal	29848367.405816

Cube

Length = n

Surface area	2672775110377734
Volume	9.4019243404093E+21
Space diagonal	36556634.899685

Equilateral Triangle

Length = n

Perimeter	63317949
Area	1.9289092868249E+14
Altitude	18278317.449842

Triangular Pyramid

Length = n

Surface area	1.9289092868249E+14
Volume	1.108027409551E+21
Height	9949455.8019387