20108420 is an even 8-digits composite number following 20108419
and preceding 20108421 . In scientific notation, it is written as 2.0108420 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 8022752 positive integers (up to 20108420) that are relatively prime to 20108420.
20108420 has 24 divisors, whose sum is 42336000
The reverse of 20108420 is 02480102
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred eight thousand four hundred twenty
Scientific notation
2.0108420 × 10^7
Engineering notation
2.0108420 × 10^6
Prime Factorization
2 × 2 × 5 × 2099 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10054210
Product of the distinct prime numbers
The prime factorization of 20108420 is 2 × 2 × 5 × 2099 × 479.
Since it has a total of 5 prime factors.
1 , 6 , 98 , 29 , 528 , 6 , 2556 , 243 , 37821 , 95277 , 443601 , 579355 , 4198911 , 1912805 , 60316579 , 99099675 , 444779569 , 252145471 , 3809515435 , 6668039038
n×2
40216840
n×3
60325260
n×4
80433680
n×5
100542100
n÷2
10054210
n÷3
6702806.6666667
n÷3
5027105
n÷5
4021684
n2
404348554896400
n3
8.1308105682499E+21
n4
1.6349775384681E+29
n5
3.2876815034082E+36
2 √n
4484.2412959162
3 √n
271.93137325758
4 √n
66.964477866375
5 √n
28.885214007559
1 , 2 , 4 , 5 , 10 , 20 , 479 , 958 , 1916 , 2099 , 2395 , 4198 , 4790 , 8396 , 9580 , 10495 , 20990 , 41980 , 1005421 , 2010842 , 4021684 , 5027105 , 10054210 , 20108420
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
-20108419
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 20108420 can be divided by 24 positive divisors.
The sum of these divisors (counting 20108420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101010010000100
3
Ternary
1101211121120022
4
Quaternary
1030231102010
5
Quinary
20121432140
6
Senary
1554554312
8
Octal
114552204
10
Decimal
20108420
12
Duodecimal
6898998
16
Hexadecimal
132d484
20
Vigesimal
65db10
36
Base36
byzr8
md5
f52e37093630e6410a156dd79ed8376f
sha1
c0f0571b38b2d7ba0839c0dcd21b3c17c171f242
sha256
603fa2a60cdde4ae8d599f6bfabbe407b7719aec6dec6fbc04688c3952b029a7
sha512
c3e2227f068a94511df0644047d0b8684033e2f995e7753573ef3c96ce8ffd2197d7c3d76d04ccb8312ebb4578cb983421304a2f8a5d986e62ef2ffb4bcfcf41
ripemd-160
35ec090912bd0b34bcb45fa7db66b8ea44499305
Diameter
40216840
Circumference
126344929.0946
Area
1.2702984495522E+15
Volume
3.4058259665259E+22
Surface area
5.0811937982087E+15
Circumference
126344929.0946
Perimeter
80433680
Area
404348554896400
Diagonal
28437600.281894
Surface area
2426091329378400
Volume
8.1308105682499E+21
Space diagonal
34828805.099934
Perimeter
60325260
Area
1.750880602619E+14
Altitude
17414402.549967
Surface area
1.750880602619E+14
Volume
9.5822521489212E+20
Height
9479200.0939648