20298939 is an odd 8-digits composite number following 20298938
and preceding 20298940 . In scientific notation, it is written as 2.0298939 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13532624 positive integers (up to 20298939) that are relatively prime to 20298939.
20298939 has 4 divisors, whose sum is 27065256
The reverse of 20298939 is 93989202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million two hundred ninety-eight thousand nine hundred thirty-nine
Scientific notation
2.0298939 × 10^7
Engineering notation
2.0298939 × 10^6
Prime Factorization
3 × 6766313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20298939
Product of the distinct prime numbers
The prime factorization of 20298939 is 3 × 6766313.
Since it has a total of 2 prime factors.
1 , 7 , 77 , 16 , 907 , 33 , 6269 , 9132 , 57934 , 21178 , 744061 , 724784 , 9408002 , 4027149 , 94751775 , 6563571 , 61666531 , 729033097 , 6032092284 , 1351536634
n×2
40597878
n×3
60896817
n×4
81195756
n×5
101494695
n÷2
10149469.5
n÷3
6766313
n÷3
5074734.75
n÷5
4059787.8
n2
412046924525721
n3
8.3641153860852E+21
n4
1.6978266801111E+29
n5
3.4464080212147E+36
2 √n
4505.434385273
3 √n
272.78748774465
4 √n
67.122532619628
5 √n
28.939742843889
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
-20298938
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 20298939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20298939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011011110010111011
3
Ternary
1102012021220120
4
Quaternary
1031123302323
5
Quinary
20144031224
6
Senary
2003024323
8
Octal
115336273
10
Decimal
20298939
12
Duodecimal
696b0a3
16
Hexadecimal
135bcbb
20
Vigesimal
66h76j
36
Base36
c32rf
md5
0ad34c0257108443abf3d5e3906fd63b
sha1
9a0dd486153bdd0d2556fcf1ffd9db8476e34299
sha256
3cc8d615b7caefa6de4d54cee9bb1dce162652c021290c91f237dbbacd103cd4
sha512
63996106e9a219298c5957f845948cc935a21cd6fe3726ee752b7e5b8fa1c9cb78ece56374c0c9c85530f120edd5e30b917cd56b45477432fb5f486f6aa077ab
ripemd-160
b40cc26749f404b7a9e2a06f16d048ada44cf09c
Diameter
40597878
Circumference
127541995.27613
Area
1.2944835910243E+15
Volume
3.5035524600937E+22
Surface area
5.1779343640971E+15
Circumference
127541995.27613
Perimeter
81195756
Area
412046924525721
Diagonal
28707034.835584
Surface area
2472281547154326
Volume
8.3641153860852E+21
Space diagonal
35158793.687741
Perimeter
60896817
Area
1.7842155209526E+14
Altitude
17579396.843871
Surface area
1.7842155209526E+14
Volume
9.857204513546E+20
Height
9569011.6118614