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

21031001 (number)

21031001 is an odd 8-digits composite number following 21031000 and preceding 21031002. In scientific notation, it is written as 2.1031001 × 10^7. The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors. There are 21003492 positive integers (up to 21031001) that are relatively prime to 21031001.

Interesting facts

21031001 has 4 divisors, whose sum is 21058512
The reverse of 21031001 is 10013012
Previous prime number is 787

Basic properties

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

Name

Name	twenty-one million thirty-one thousand one

Notation

Scientific notation	2.1031001 × 10^7
Engineering notation	2.1031001 × 10^6

Prime Factorization of 21031001

Prime Factorization 787 × 26723

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031001	Product of the distinct prime numbers

The prime factorization of 21031001 is 787 × 26723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 85, 15, 291, 525, 3263, 6079, 62455, 7520, 484106, 480839, 4032797, 7192166, 25323535, 37457875, 974323976, 262808465, 1611623034, 3596341159

Basic calculations (n = 21031001)

Multiplication

n×y

n×2	42062002
n×3	63093003
n×4	84124004
n×5	105155005

Division

n÷y

n÷2	10515500.5
n÷3	7010333.6666667
n÷3	5257750.25
n÷5	4206200.2

Exponentiation

n^y

n²	442303003062001
n³	9.3020748996999E+21
n⁴	1.9563194651766E+29
n⁵	4.1143356628449E+36

Nth Root

^y√n

²√n	4585.9569339452
³√n	276.02811185338
⁴√n	67.719693841195
⁵√n	29.145532121019

Divisors of 21031001

1, 787, 26723, 21031001

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	-21031000	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 21031001 can be divided by 4 positive divisors. The sum of these divisors (counting 21031001) is 1, the average is 0.25.

Base conversion 21031001

Base	System	Value
2	Binary	1010000001110100001011001
3	Ternary	1110120111002222
4	Quaternary	1100032201121
5	Quinary	20340443001
6	Senary	2030433425
8	Octal	120164131
10	Decimal	21031001
12	Duodecimal	7062875
16	Hexadecimal	140e859
20	Vigesimal	6b8ha1
36	Base36	cirmh

Cryptographic Hash Functions

md5	429b0bb14387d18610eb37c46186d672
sha1	c94df2eb790cf2063db2815c41c6a94ed6df8d3c
sha256	8fc43c699f64d8efdf68e4763b727d98b558c6b59c87ed07648ea435bf261707
sha512	350fe111d667fa283f8480a8fb33be2e3c32371d47c58c7e2943b125127998bcf446e3b915c983e6a9b4d279f87d3364f4341f098ce06ad358f5157dab81e69f
ripemd-160	461e40eda59b47a2ee83d5f50486e16a2e1d4119

21031001 as geometric shapes

Circle

Radius = n

Diameter	42062002
Circumference	132141676.47848
Area	1.3895358650803E+15

Sphere

Radius = n

Volume	3.8964440224052E+22
Surface area	5.5581434603211E+15
Circumference	132141676.47848

Square

Length = n

Perimeter	84124004
Area	442303003062001
Diagonal	29742326.844482

Cube

Length = n

Surface area	2653818018372006
Volume	9.3020748996999E+21
Space diagonal	36426762.266032

Equilateral Triangle

Length = n

Perimeter	63093003
Area	1.9152281841092E+14
Altitude	18213381.133016

Triangular Pyramid

Length = n

Surface area	1.9152281841092E+14
Volume	1.0962600401138E+21
Height	9914108.9481607