21495079 (number)

21495079 is an odd 8-digits prime number following 21495078 and preceding 21495080. In scientific notation, it is written as 2.1495079 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21495078 positive integers (up to 21495079) that are relatively prime to 21495079.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand seventy-nine

Notation

Scientific notation 2.1495079 × 10^7
Engineering notation 2.1495079 × 10^6

Prime Factorization of 21495079

Prime Factorization 21495079

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21495079
Product of the distinct prime numbers

The prime factorization of 21495079 is 21495079. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495079)

Multiplication

n×y
n×2 42990158
n×3 64485237
n×4 85980316
n×5 107475395

Division

n÷y
n÷2 10747539.5
n÷3 7165026.3333333
n÷3 5373769.75
n÷5 4299015.8

Exponentiation

ny
n2 462038421216241
n3 9.9315523650784E+21
n4 2.1347950268E+29
n5 4.5887587749872E+36

Nth Root

y√n
2√n 4636.2785723034
3√n 278.04367186518
4√n 68.090223764528
5√n 29.273038850068

Divisors of 21495079

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21495080
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747540
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2786801486
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069555
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495079 can be divided by 2 positive divisors. The sum of these divisors (counting 21495079) is 21495080, the average is 10747540.

Base conversion 21495079

Base System Value
2 Binary 1010001111111110100100111
3 Ternary 1111110001201001
4 Quaternary 1101333310213
5 Quinary 21000320304
6 Senary 2044414131
8 Octal 121776447
10 Decimal 21495079
12 Duodecimal 7247347
16 Hexadecimal 147fd27
20 Vigesimal 6e6hdj
36 Base36 csppj

Cryptographic Hash Functions

md5 fbabe15c917a2cf988e0e0803dc22215
sha1 660c4c772fcc61221cc23c732e21a199c3882427
sha256 178e60e171130888d623fd22a565c48b9f7dfc953f08c8bfa0c0b15d4dd8890f
sha512 cd0524d77fba9c06af099ece9ab685ab6804c476f77ea9320a8e51191b7b02e9a56bdc0af731aaeaacf712c0dce873baa7d96ae4b0a47be0a78c41fdd58781e1
ripemd-160 57f248dd6378f075bb2995f09e4d08d258e73b01

21495079 as geometric shapes

Circle

Radius = n
Diameter 42990158
Circumference 135057564.54946
Area 1.4515365097692E+15

Sphere

Radius = n
Volume 4.1601189265163E+22
Surface area 5.8061460390767E+15
Circumference 135057564.54946

Square

Length = n
Perimeter 85980316
Area 462038421216241
Diagonal 30398632.246081

Cube

Length = n
Surface area 2772230527297446
Volume 9.9315523650784E+21
Space diagonal 37230568.940707

Equilateral Triangle

Length = n
Perimeter 64485237
Area 2.0006850514886E+14
Altitude 18615284.470353

Triangular Pyramid

Length = n
Surface area 2.0006850514886E+14
Volume 1.1704446708427E+21
Height 10132877.41536