20020979 is an odd 8-digits composite number following 20020978
and preceding 20020980 . In scientific notation, it is written as 2.0020979 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18200880 positive integers (up to 20020979) that are relatively prime to 20020979.
20020979 has 4 divisors, whose sum is 21841080
The reverse of 20020979 is 97902002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million twenty thousand nine hundred seventy-nine
Scientific notation
2.0020979 × 10^7
Engineering notation
2.0020979 × 10^6
Prime Factorization
11 × 1820089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020979
Product of the distinct prime numbers
The prime factorization of 20020979 is 11 × 1820089.
Since it has a total of 2 prime factors.
8 , 4 , 38 , 13 , 982 , 343 , 145 , 7905 , 90851 , 67739 , 548443 , 295143 , 1524921 , 4499998 , 90062498 , 34797520 , 546166611 , 969071846 , 8677730416 , 4899585836
n×2
40041958
n×3
60062937
n×4
80083916
n×5
100104895
n÷2
10010489.5
n÷3
6673659.6666667
n÷3
5005244.75
n÷5
4004195.8
n2
400839600118441
n3
8.0252012163397E+21
n4
1.6067238502311E+29
n5
3.2168184464276E+36
2 √n
4474.4808637427
3 √n
271.53663810563
4 √n
66.891560482192
5 √n
28.860048860171
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
-20020978
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 20020979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111011110011
3
Ternary
1101200011121202
4
Quaternary
1030113323303
5
Quinary
20111132404
6
Senary
1553041415
8
Octal
114277363
10
Decimal
20020979
12
Duodecimal
685626b
16
Hexadecimal
1317ef3
20
Vigesimal
652c8j
36
Base36
bx4ab
md5
57924370deacf83008fc9c3f9d07eb20
sha1
bb6256344dd7deb9b8a219459310416cc78cf4ce
sha256
7fafe0473181e38d7c0eb84e72e3b2dee59a9b946cd10d749c4f09f9c52215b8
sha512
680888d9ed6526e8b477946d3f6bff1b1584b3fef1af253eb9443b57ed8eec601a80482c8a4982c2946018d7e7edbbc8a78eeaea94c3e7b0d58675675c1c37d4
ripemd-160
9b8a31b8556728911e0b9d52ce2f1c4760f07a10
Diameter
40041958
Circumference
125795521.08815
Area
1.259274743E+15
Volume
3.3615884246444E+22
Surface area
5.0370989719999E+15
Circumference
125795521.08815
Perimeter
80083916
Area
400839600118441
Diagonal
28313940.033787
Surface area
2405037600710646
Volume
8.0252012163397E+21
Space diagonal
34677352.84527
Perimeter
60062937
Area
1.7356863827268E+14
Altitude
17338676.422635
Surface area
1.7356863827268E+14
Volume
9.4577903341006E+20
Height
9437980.0112623