21307579 is an odd 8-digits composite number following 21307578
and preceding 21307580 . In scientific notation, it is written as 2.1307579 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19827456 positive integers (up to 21307579) that are relatively prime to 21307579.
21307579 has 8 divisors, whose sum is 22816080
The reverse of 21307579 is 97570312
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred seven thousand five hundred seventy-nine
Scientific notation
2.1307579 × 10^7
Engineering notation
2.1307579 × 10^6
Prime Factorization
89 × 17 × 14083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307579
Product of the distinct prime numbers
The prime factorization of 21307579 is 89 × 17 × 14083.
Since it has a total of 3 prime factors.
10 , 8 , 94 , 14 , 430 , 24 , 516 , 5551 , 56769 , 17 , 337186 , 146312 , 9148795 , 9947183 , 70971794 , 72415627 , 857781869 , 474936421 , 2659568978 , 5720956614
n×2
42615158
n×3
63922737
n×4
85230316
n×5
106537895
n÷2
10653789.5
n÷3
7102526.3333333
n÷3
5326894.75
n÷5
4261515.8
n2
454012922841241
n3
9.6739162204606E+21
n4
2.0612773410685E+29
n5
4.3920829785726E+36
2 √n
4616.0133232043
3 √n
277.2328581897
4 √n
67.941249055374
5 √n
29.221790407341
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
-21307578
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 21307579 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307579) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000010111011
3
Ternary
1111002112111121
4
Quaternary
1101102002323
5
Quinary
20423320304
6
Senary
2040410111
8
Octal
121220273
10
Decimal
21307579
12
Duodecimal
7176937
16
Hexadecimal
14520bb
20
Vigesimal
6d38ij
36
Base36
cop17
md5
3b25e89fa34cd361e0809a9025609f97
sha1
c451fd2773dc794830339a7faed02329ef6379bd
sha256
95e4b58501278d6a5038f05dc808cb12e9bbd883b9b1d052fd3444ebab227882
sha512
8e17f0863b311efaf8f8e4f46927e9b5d6622af3d1286fc450b6d126233b5f50dc6a42deebb51191b66951f2030af1f148c39f1ae3bb20c84b351de35d050d11
ripemd-160
8460db7842d34f34f88bd8a7e95207b6fbdcf50e
Diameter
42615158
Circumference
133879467.30437
Area
1.4263236630329E+15
Volume
4.052200550619E+22
Surface area
5.7052946521315E+15
Circumference
133879467.30437
Perimeter
85230316
Area
454012922841241
Diagonal
30133467.203136
Surface area
2724077537047446
Volume
9.6739162204606E+21
Space diagonal
36905809.414288
Perimeter
63922737
Area
1.9659336241347E+14
Altitude
18452904.707144
Surface area
1.9659336241347E+14
Volume
1.1400819600197E+21
Height
10044489.067712