20576979 is an odd 8-digits composite number following 20576978
and preceding 20576980 . In scientific notation, it is written as 2.0576979 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13244784 positive integers (up to 20576979) that are relatively prime to 20576979.
20576979 has 8 divisors, whose sum is 23652000
The reverse of 20576979 is 97967502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million five hundred seventy-six thousand nine hundred seventy-nine
Scientific notation
2.0576979 × 10^7
Engineering notation
2.0576979 × 10^6
Prime Factorization
9 × 29 × 78839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20576979
Product of the distinct prime numbers
The prime factorization of 20576979 is 9 × 29 × 78839.
Since it has a total of 3 prime factors.
1 , 5 , 97 , 39 , 636 , 912 , 1294 , 1419 , 92330 , 76423 , 336082 , 530858 , 346941 , 4210863 , 58350051 , 47631525 , 183898358 , 987490457 , 9749783118 , 6366566497
n×2
41153958
n×3
61730937
n×4
82307916
n×5
102884895
n÷2
10288489.5
n÷3
6858993
n÷3
5144244.75
n÷5
4115395.8
n2
423412064766441
n3
8.7125411650457E+21
n4
1.7927777658978E+29
n5
3.6889950440546E+36
2 √n
4536.1855120795
3 √n
274.02732513818
4 √n
67.351210175315
5 √n
29.0185910976
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
-20576978
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 20576979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20576979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011111101011010011
3
Ternary
1102201102022100
4
Quaternary
1032133223103
5
Quinary
20231430404
6
Senary
2013011443
8
Octal
116375323
10
Decimal
20576979
12
Duodecimal
6a83b83
16
Hexadecimal
139fad3
20
Vigesimal
68c28j
36
Base36
c91ar
md5
d48b55a067ebc9444d962a2b555b3df5
sha1
a27aa1c0eb63699ee955151dfb862f4933754c12
sha256
a335006007092348f1dca1137fc124b63ab523e9db9ca6581ea606c88910608a
sha512
b2987021ee571a1e7458a0a68f5318f165cd489f9da4894ab85d302ae31ed2ad6cfe8612d3d5c758dbf42291737d8fbb71889da59b6c6694ca4ec2d387bb2874
ripemd-160
59d3e167b154ea97d2e8de2d77e17f97ba0c3512
Diameter
41153958
Circumference
129288972.11894
Area
1.3301882321115E+15
Volume
3.6495007090942E+22
Surface area
5.3207529284461E+15
Circumference
129288972.11894
Perimeter
82307916
Area
423412064766441
Diagonal
29100242.774466
Surface area
2540472388598646
Volume
8.7125411650457E+21
Space diagonal
35640373.094278
Perimeter
61730937
Area
1.8334280217828E+14
Altitude
17820186.547139
Surface area
1.8334280217828E+14
Volume
1.0267828231951E+21
Height
9700080.9248221