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

21031625 (number)

21031625 is an odd 8-digits composite number following 21031624 and preceding 21031626. In scientific notation, it is written as 2.1031625 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16825200 positive integers (up to 21031625) that are relatively prime to 21031625.

Interesting facts

21031625 has 8 divisors, whose sum is 26247624
The reverse of 21031625 is 52613012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-one thousand six hundred twenty-five

Notation

Scientific notation	2.1031625 × 10^7
Engineering notation	2.1031625 × 10^6

Prime Factorization of 21031625

Prime Factorization 25 × 5 × 168253

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031625	Product of the distinct prime numbers

The prime factorization of 21031625 is 25 × 5 × 168253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 17, 8, 256, 639, 1113, 4253, 71843, 65946, 281422, 984912, 9357864, 8943107, 99363813, 91507332, 763123052, 58334669, 1560639717, 8602713602

Basic calculations (n = 21031625)

Multiplication

n×y

n×2	42063250
n×3	63094875
n×4	84126500
n×5	105158125

Division

n÷y

n÷2	10515812.5
n÷3	7010541.6666667
n÷3	5257906.25
n÷5	4206325

Exponentiation

n^y

n²	442329250140625
n³	9.3029029154888E+21
n⁴	1.9565516552997E+29
n⁵	4.1149460707392E+36

Nth Root

^y√n

²√n	4586.0249672238
³√n	276.03084178903
⁴√n	67.720196154646
⁵√n	29.145705071381

Divisors of 21031625

1, 5, 25, 125, 168253, 841265, 4206325, 21031625

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	-21031624	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 21031625 can be divided by 8 positive divisors. The sum of these divisors (counting 21031625) is 1, the average is 0.125.

Base conversion 21031625

Base	System	Value
2	Binary	1010000001110101011001001
3	Ternary	1110120111222002
4	Quaternary	1100032223021
5	Quinary	20341003000
6	Senary	2030440345
8	Octal	120165311
10	Decimal	21031625
12	Duodecimal	70630b5
16	Hexadecimal	140eac9
20	Vigesimal	6b8j15
36	Base36	cis3t

Cryptographic Hash Functions

md5	3cd57eb30d914643b81a6976b7e0ed98
sha1	d544aaf1131418c9e060013d28e61fb6c39547e4
sha256	e5dff15af3784d7904e01d4a4fe56f483d9b69e4ac45d93919e1075374d2fc24
sha512	70f4e139dc1cd4c2af2696d8e6a43c44524f1e49a6cca00155da0871611c44157ceefe87eb886310545d4366061f21ccead51122f8dfda19b196ad754b0006cc
ripemd-160	e9c15aea7f0ca1bd55d77cfb07dc72443f487a09

21031625 as geometric shapes

Circle

Radius = n

Diameter	42063250
Circumference	132145597.18611
Area	1.3896183227097E+15

Sphere

Radius = n

Volume	3.8967908608478E+22
Surface area	5.5584732908387E+15
Circumference	132145597.18611

Square

Length = n

Perimeter	84126500
Area	442329250140625
Diagonal	29743209.313745

Cube

Length = n

Surface area	2653975500843750
Volume	9.3029029154888E+21
Space diagonal	36427843.065736

Equilateral Triangle

Length = n

Perimeter	63094875
Area	1.9153418372935E+14
Altitude	18213921.532868

Triangular Pyramid

Length = n

Surface area	1.9153418372935E+14
Volume	1.0963576227104E+21
Height	9914403.1045817