21395627 (number)

21395627 is an odd 8-digits composite number following 21395626 and preceding 21395628. In scientific notation, it is written as 2.1395627 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19450560 positive integers (up to 21395627) that are relatively prime to 21395627.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred ninety-five thousand six hundred twenty-seven

Notation

Scientific notation 2.1395627 × 10^7
Engineering notation 2.1395627 × 10^6

Prime Factorization of 21395627

Prime Factorization 11 × 1945057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21395627
Product of the distinct prime numbers

The prime factorization of 21395627 is 11 × 1945057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21395627)

Multiplication

n×y
n×2 42791254
n×3 64186881
n×4 85582508
n×5 106978135

Division

n÷y
n÷2 10697813.5
n÷3 7131875.6666667
n÷3 5348906.75
n÷5 4279125.4

Exponentiation

ny
n2 457772854723129
n3 9.7943372503813E+21
n4 2.0955598652136E+29
n5 4.4835817232281E+36

Nth Root

y√n
2√n 4625.5407251477
3√n 277.61419751348
4√n 68.011327917838
5√n 29.245900870078

Divisors of 21395627

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 -21395626
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 21395627 can be divided by 4 positive divisors. The sum of these divisors (counting 21395627) is 1, the average is 0.25.

Base conversion 21395627

Base System Value
2 Binary 1010001100111100010101011
3 Ternary 1111021000021122
4 Quaternary 1101213202223
5 Quinary 20434130002
6 Senary 2042325455
8 Octal 121474253
10 Decimal 21395627
12 Duodecimal 71b988b
16 Hexadecimal 14678ab
20 Vigesimal 6de917
36 Base36 cqkyz

Cryptographic Hash Functions

md5 98faa561e283698cc245ad6ce30fbd87
sha1 3e1b9d95817b386f8c87166d142eaeaeef3325a3
sha256 bce7d5ff60ce908eaf72072b7b8c8c43c48c05258526a00d80fbc14aad610f38
sha512 a1e71189091367487122941a23b3a9e67a38fd355cb23d09c74ef9017413b7e1b6a0fd0a1277805a02f143b29843ed01e16ec44d8312b72307f54035acf9294d
ripemd-160 8f47dc024a232191520b564c6ac94668726b921e

21395627 as geometric shapes

Circle

Radius = n
Diameter 42791254
Circumference 134432689.20429
Area 1.438135837411E+15

Sphere

Radius = n
Volume 4.1026423936771E+22
Surface area 5.752543349644E+15
Circumference 134432689.20429

Square

Length = n
Perimeter 85582508
Area 457772854723129
Diagonal 30257985.878876

Cube

Length = n
Surface area 2746637128338774
Volume 9.7943372503813E+21
Space diagonal 37058313.023792

Equilateral Triangle

Length = n
Perimeter 64186881
Area 1.9822146067658E+14
Altitude 18529156.511896

Triangular Pyramid

Length = n
Surface area 1.9822146067658E+14
Volume 1.1542737144954E+21
Height 10085995.292959