20979085 is an odd 8-digits composite number following 20979084
and preceding 20979086 . In scientific notation, it is written as 2.0979085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16373760 positive integers (up to 20979085) that are relatively prime to 20979085.
20979085 has 8 divisors, whose sum is 25789176
The reverse of 20979085 is 58097902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-nine thousand eighty-five
Scientific notation
2.0979085 × 10^7
Engineering notation
2.0979085 × 10^6
Prime Factorization
5 × 41 × 102337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20979085
Product of the distinct prime numbers
The prime factorization of 20979085 is 5 × 41 × 102337.
Since it has a total of 3 prime factors.
10 , 2 , 24 , 50 , 507 , 327 , 8405 , 4618 , 33076 , 11792 , 351877 , 392003 , 6138366 , 2129228 , 89612706 , 40224319 , 493402505 , 32205655 , 744750790 , 1094905223
n×2
41958170
n×3
62937255
n×4
83916340
n×5
104895425
n÷2
10489542.5
n÷3
6993028.3333333
n÷3
5244771.25
n÷5
4195817
n2
440122007437225
n3
9.2333570043962E+21
n4
1.9370738143057E+29
n5
4.0638036201594E+36
2 √n
4580.2931128914
3 √n
275.80079531081
4 √n
67.6778627979
5 √n
29.131128472381
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
-20979084
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 20979085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20979085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000001110110001101
3
Ternary
1110110211220011
4
Quaternary
1100001312031
5
Quinary
20332312320
6
Senary
2025353221
8
Octal
120016615
10
Decimal
20979085
12
Duodecimal
7038811
16
Hexadecimal
1401d8d
20
Vigesimal
6b27e5
36
Base36
chnkd
md5
3511a833df6fa2cc6ed78015d7aebe89
sha1
97314ea15e4f1284fe1a5713fed8400461455225
sha256
8c11bbe6cdc02eedb9e146128eea0257fe3a3d54b76505d66047134c177e6ea1
sha512
86bd31d64c1c1df866c97819d407e1b5e9be25bc3ddc24c1ade649f3f4a446338b99b5289ca76a048ac8011bba37859da880a9ed446f371f660692e4c22ca163
ripemd-160
930b66973837ed15c04d1f420fee79f851f0a4d4
Diameter
41958170
Circumference
131815478.63007
Area
1.382684065248E+15
Volume
3.8676595377311E+22
Surface area
5.5307362609919E+15
Circumference
131815478.63007
Perimeter
83916340
Area
440122007437225
Diagonal
29668906.533178
Surface area
2640732044623350
Volume
9.2333570043962E+21
Space diagonal
36336841.116306
Perimeter
62937255
Area
1.9057841960262E+14
Altitude
18168420.558153
Surface area
1.9057841960262E+14
Volume
1.0881615584875E+21
Height
9889635.5110593