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

21031025 (number)

21031025 is an odd 8-digits composite number following 21031024 and preceding 21031026. In scientific notation, it is written as 2.1031025 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16824800 positive integers (up to 21031025) that are relatively prime to 21031025.

Interesting facts

21031025 has 4 divisors, whose sum is 21872292
The reverse of 21031025 is 52013012
Previous prime number is 25

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 twenty-five

Notation

Scientific notation	2.1031025 × 10^7
Engineering notation	2.1031025 × 10^6

Prime Factorization of 21031025

Prime Factorization 25 × 841241

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031025	Product of the distinct prime numbers

The prime factorization of 21031025 is 25 × 841241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 58, 68, 978, 879, 7710, 3543, 53726, 83040, 392546, 410141, 9520513, 9079156, 53767169, 71279099, 76785203, 928932418, 1866183634, 3075635471

Basic calculations (n = 21031025)

Multiplication

n×y

n×2	42062050
n×3	63093075
n×4	84124100
n×5	105155125

Division

n÷y

n÷2	10515512.5
n÷3	7010341.6666667
n÷3	5257756.25
n÷5	4206205

Exponentiation

n^y

n²	442304012550625
n³	9.3021067455525E+21
n⁴	1.9563283951838E+29
n⁵	4.1143591387321E+36

Nth Root

^y√n

²√n	4585.9595506284
³√n	276.0282168519
⁴√n	67.71971316115
⁵√n	29.145538773032

Divisors of 21031025

1, 25, 841241, 21031025

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	-21031024	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 21031025 can be divided by 4 positive divisors. The sum of these divisors (counting 21031025) is 1, the average is 0.25.

Base conversion 21031025

Base	System	Value
2	Binary	1010000001110100001110001
3	Ternary	1110120111010212
4	Quaternary	1100032201301
5	Quinary	20340443100
6	Senary	2030433505
8	Octal	120164161
10	Decimal	21031025
12	Duodecimal	7062895
16	Hexadecimal	140e871
20	Vigesimal	6b8hb5
36	Base36	cirn5

Cryptographic Hash Functions

md5	aee68ea0f52f4b6e91b488d722d87260
sha1	c55309cc6c65797f1f4ace303c5f73b0b8263247
sha256	b44c4176b9d9afc13c56252897b54edf421a2887b98d6813f3bf82cd36e6b660
sha512	0dbea3254c7dfeafcd8abfe2093d3072cebf63dc54f119d17b3a5b59ab1ba03e7cb35217756966506cfcde7222405fc30cf7d5a4ee3386b77edd7ecc4f03adf7
ripemd-160	4021149d589bdb9a35a66adc89a9b7526ab6c4a8

21031025 as geometric shapes

Circle

Radius = n

Diameter	42062050
Circumference	132141827.27493
Area	1.3895390364823E+15

Sphere

Radius = n

Volume	3.8964573619648E+22
Surface area	5.5581561459293E+15
Circumference	132141827.27493

Square

Length = n

Perimeter	84124100
Area	442304012550625
Diagonal	29742360.785608

Cube

Length = n

Surface area	2653824075303750
Volume	9.3021067455525E+21
Space diagonal	36426803.835251

Equilateral Triangle

Length = n

Perimeter	63093075
Area	1.9152325553232E+14
Altitude	18213401.917626

Triangular Pyramid

Length = n

Surface area	1.9152325553232E+14
Volume	1.0962637931836E+21
Height	9914120.2618692