20298940 is an even 8-digits composite number following 20298939
and preceding 20298941 . In scientific notation, it is written as 2.0298940 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7899840 positive integers (up to 20298940) that are relatively prime to 20298940.
20298940 has 24 divisors, whose sum is 43781472
The reverse of 20298940 is 04989202
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-eight thousand nine hundred forty
Scientific notation
2.0298940 × 10^7
Engineering notation
2.0298940 × 10^6
Prime Factorization
2 × 2 × 5 × 37 × 27431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10149470
Product of the distinct prime numbers
The prime factorization of 20298940 is 2 × 2 × 5 × 37 × 27431.
Since it has a total of 5 prime factors.
9 , 8 , 22 , 53 , 452 , 934 , 3944 , 3066 , 55276 , 60086 , 92306 , 340883 , 299683 , 8992762 , 42754151 , 86468589 , 70652564 , 75749296 , 3038969238 , 3563979810
n×2
40597880
n×3
60896820
n×4
81195760
n×5
101494700
n÷2
10149470
n÷3
6766313.3333333
n÷3
5074735
n÷5
4059788
n2
412046965123600
n3
8.364116622226E+21
n4
1.6978270146757E+29
n5
3.4464088701281E+36
2 √n
4505.4344962501
3 √n
272.78749222415
4 √n
67.122533446303
5 √n
28.939743129024
1 , 2 , 4 , 5 , 10 , 20 , 37 , 74 , 148 , 185 , 370 , 740 , 27431 , 54862 , 109724 , 137155 , 274310 , 548620 , 1014947 , 2029894 , 4059788 , 5074735 , 10149470 , 20298940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20298939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20298940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20298940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011011110010111100
3
Ternary
1102012021220121
4
Quaternary
1031123302330
5
Quinary
20144031230
6
Senary
2003024324
8
Octal
115336274
10
Decimal
20298940
12
Duodecimal
696b0a4
16
Hexadecimal
135bcbc
20
Vigesimal
66h770
36
Base36
c32rg
md5
9a6c5904d64badf7d318ad648089a51f
sha1
02e5f456025ea584d734d5bf23ef62456ac92327
sha256
7487f12d56eba4ef7577c623dbd6146ed7bb36e260444c64f00d9110ce165d5b
sha512
3ce838cb68a9b085a32a236a142e4cd8ce654917c6587aa7391e055f4bfa943e1f5142d1c82f05155ccb0f8d33912aed75bcac398416ed85342c1dd8fc9c390e
ripemd-160
bc4884ef412d59e6a4aa703bd2a5bd816799fe55
Diameter
40597880
Circumference
127542001.55932
Area
1.2944837185663E+15
Volume
3.5035529778872E+22
Surface area
5.1779348742651E+15
Circumference
127542001.55932
Perimeter
81195760
Area
412046965123600
Diagonal
28707036.249798
Surface area
2472281790741600
Volume
8.364116622226E+21
Space diagonal
35158795.419792
Perimeter
60896820
Area
1.7842156967466E+14
Altitude
17579397.709896
Surface area
1.7842156967466E+14
Volume
9.8572059703519E+20
Height
9569012.0832659