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

21031007 (number)

21031007 is an odd 8-digits composite number following 21031006 and preceding 21031008. In scientific notation, it is written as 2.1031007 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20877360 positive integers (up to 21031007) that are relatively prime to 21031007.

Interesting facts

21031007 has 4 divisors, whose sum is 21184656
The reverse of 21031007 is 70013012
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty-one million thirty-one thousand seven

Notation

Scientific notation	2.1031007 × 10^7
Engineering notation	2.1031007 × 10^6

Prime Factorization of 21031007

Prime Factorization 137 × 153511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031007	Product of the distinct prime numbers

The prime factorization of 21031007 is 137 × 153511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 6, 34, 159, 87, 6211, 1399, 58058, 9364, 716010, 38049, 5080780, 5377460, 42560513, 39205005, 346905771, 790157677, 3972517209, 6361130068

Basic calculations (n = 21031007)

Multiplication

n×y

n×2	42062014
n×3	63093021
n×4	84124028
n×5	105155035

Division

n÷y

n÷2	10515503.5
n÷3	7010335.6666667
n÷3	5257751.75
n÷5	4206201.4

Exponentiation

n^y

n²	442303255434049
n³	9.3020828611563E+21
n⁴	1.9563216976756E+29
n⁵	4.1143415318067E+36

Nth Root

^y√n

²√n	4585.9575881161
³√n	276.02813810302
⁴√n	67.719698671185
⁵√n	29.145533784023

Divisors of 21031007

1, 137, 153511, 21031007

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	-21031006	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 21031007 can be divided by 4 positive divisors. The sum of these divisors (counting 21031007) is 1, the average is 0.25.

Base conversion 21031007

Base	System	Value
2	Binary	1010000001110100001011111
3	Ternary	1110120111010012
4	Quaternary	1100032201133
5	Quinary	20340443012
6	Senary	2030433435
8	Octal	120164137
10	Decimal	21031007
12	Duodecimal	706287b
16	Hexadecimal	140e85f
20	Vigesimal	6b8ha7
36	Base36	cirmn

Cryptographic Hash Functions

md5	490ad245dab9d290919a497199428df4
sha1	fa750086807382a5815e150349376581ccdff176
sha256	9e9044073278d639e058579f18cf6aa84d711d3c93f9238bf4930cca652bfcae
sha512	1d2add4a9b7f0021bd58f27ac8baa52edb0dfcd95181c0a9efef69c05018c5823440d2ec9e289a5dc7437ec4bad27205d7778ce2090a9af219b5f104ab939452
ripemd-160	b3529878278d7c571dfcc1ba4355fdcb70787700

21031007 as geometric shapes

Circle

Radius = n

Diameter	42062014
Circumference	132141714.17759
Area	1.3895366579305E+15

Sphere

Radius = n

Volume	3.8964473572923E+22
Surface area	5.5581466317218E+15
Circumference	132141714.17759

Square

Length = n

Perimeter	84124028
Area	442303255434049
Diagonal	29742335.329764

Cube

Length = n

Surface area	2653819532604294
Volume	9.3020828611563E+21
Space diagonal	36426772.658337

Equilateral Triangle

Length = n

Perimeter	63093021
Area	1.9152292769122E+14
Altitude	18213386.329168

Triangular Pyramid

Length = n

Surface area	1.9152292769122E+14
Volume	1.0962609783805E+21
Height	9914111.7765878