21097079 is an odd 8-digits composite number following 21097078
and preceding 21097080 . In scientific notation, it is written as 2.1097079 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21018960 positive integers (up to 21097079) that are relatively prime to 21097079.
21097079 has 4 divisors, whose sum is 21175200
The reverse of 21097079 is 97079012
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-seven thousand seventy-nine
Scientific notation
2.1097079 × 10^7
Engineering notation
2.1097079 × 10^6
Prime Factorization
271 × 77849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21097079
Product of the distinct prime numbers
The prime factorization of 21097079 is 271 × 77849.
Since it has a total of 2 prime factors.
5 , 9 , 62 , 86 , 739 , 294 , 5419 , 6063 , 99462 , 47814 , 518868 , 432624 , 846671 , 4860185 , 42811250 , 51007367 , 670287114 , 535411663 , 2957354315 , 7090774395
n×2
42194158
n×3
63291237
n×4
84388316
n×5
105485395
n÷2
10548539.5
n÷3
7032359.6666667
n÷3
5274269.75
n÷5
4219415.8
n2
445086742332241
n3
9.3900301648359E+21
n4
1.9810220819993E+29
n5
4.1793779364683E+36
2 √n
4593.1556690363
3 √n
276.3168969115
4 √n
67.772823971237
5 √n
29.163823809862
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
-21097078
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 21097079 can be divided by 4 positive divisors.
The sum of these divisors (counting 21097079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110101001110111
3
Ternary
1110200211202022
4
Quaternary
1100132221313
5
Quinary
20400101304
6
Senary
2032103355
8
Octal
120365167
10
Decimal
21097079
12
Duodecimal
7094b5b
16
Hexadecimal
141ea77
20
Vigesimal
6bh2dj
36
Base36
ck6lz
md5
5154827220a886c6680aa7fffd74f514
sha1
7d045ea50480150f4d4ce0b33356774053ceb051
sha256
38b803f655c0772a465dfd96db6502a1ba9ee37efc96907754e31b9f3514f18d
sha512
ee7f945e906f4d88b7d6190d411b9638f609c87400507988650dd8b595a22076274e1683235a3fc6a088049987f003dc40378a03b200f208efe2d783ecca0b27
ripemd-160
543f06709bb4bb741d00ec5df3f5935c4131ef44
Diameter
42194158
Circumference
132556856.79721
Area
1.3982812399212E+15
Volume
3.9332866377113E+22
Surface area
5.5931249596847E+15
Circumference
132556856.79721
Perimeter
84388316
Area
445086742332241
Diagonal
29835775.248257
Surface area
2670520453993446
Volume
9.3900301648359E+21
Space diagonal
36541212.719294
Perimeter
63291237
Area
1.9272821287369E+14
Altitude
18270606.359647
Surface area
1.9272821287369E+14
Volume
1.106625667517E+21
Height
9945258.4160855