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.
21495079 has 2 divisors, whose sum is 21495080
The reverse of 21495079 is 97059412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-five thousand seventy-nine
Scientific notation
2.1495079 × 10^7
Engineering notation
2.1495079 × 10^6
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.
6 , 7 , 88 , 6 , 968 , 211 , 3048 , 7691 , 45509 , 31372 , 873450 , 101605 , 9848139 , 4925446 , 69694306 , 42698939 , 736938487 , 26938769 , 7747290904 , 4430033016
n×2
42990158
n×3
64485237
n×4
85980316
n×5
107475395
n÷2
10747539.5
n÷3
7165026.3333333
n÷3
5373769.75
n÷5
4299015.8
n2
462038421216241
n3
9.9315523650784E+21
n4
2.1347950268E+29
n5
4.5887587749872E+36
2 √n
4636.2785723034
3 √n
278.04367186518
4 √n
68.090223764528
5 √n
29.273038850068
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
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
md5
fbabe15c917a2cf988e0e0803dc22215
sha1
660c4c772fcc61221cc23c732e21a199c3882427
sha256
178e60e171130888d623fd22a565c48b9f7dfc953f08c8bfa0c0b15d4dd8890f
sha512
cd0524d77fba9c06af099ece9ab685ab6804c476f77ea9320a8e51191b7b02e9a56bdc0af731aaeaacf712c0dce873baa7d96ae4b0a47be0a78c41fdd58781e1
ripemd-160
57f248dd6378f075bb2995f09e4d08d258e73b01
Diameter
42990158
Circumference
135057564.54946
Area
1.4515365097692E+15
Volume
4.1601189265163E+22
Surface area
5.8061460390767E+15
Circumference
135057564.54946
Perimeter
85980316
Area
462038421216241
Diagonal
30398632.246081
Surface area
2772230527297446
Volume
9.9315523650784E+21
Space diagonal
37230568.940707
Perimeter
64485237
Area
2.0006850514886E+14
Altitude
18615284.470353
Surface area
2.0006850514886E+14
Volume
1.1704446708427E+21
Height
10132877.41536