20108980 is an even 8-digits composite number following 20108979
and preceding 20108981 . In scientific notation, it is written as 2.0108980 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 8010912 positive integers (up to 20108980) that are relatively prime to 20108980.
20108980 has 24 divisors, whose sum is 42400512
The reverse of 20108980 is 08980102
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eight thousand nine hundred eighty
Scientific notation
2.0108980 × 10^7
Engineering notation
2.0108980 × 10^6
Prime Factorization
2 × 2 × 5 × 263 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10054490
Product of the distinct prime numbers
The prime factorization of 20108980 is 2 × 2 × 5 × 263 × 3823.
Since it has a total of 5 prime factors.
6 , 7 , 86 , 45 , 472 , 919 , 5036 , 9642 , 45483 , 52505 , 801460 , 665439 , 3528543 , 8520082 , 87417858 , 55571221 , 821497833 , 699185449 , 8773227867 , 1480048911
n×2
40217960
n×3
60326940
n×4
80435920
n×5
100544900
n÷2
10054490
n÷3
6702993.3333333
n÷3
5027245
n÷5
4021796
n2
404371076640400
n3
8.1314898927403E+21
n4
1.6351596762332E+29
n5
3.2881393226179E+36
2 √n
4484.3037363676
3 √n
271.93389757584
4 √n
66.964944085451
5 √n
28.885374890808
1 , 2 , 4 , 5 , 10 , 20 , 263 , 526 , 1052 , 1315 , 2630 , 3823 , 5260 , 7646 , 15292 , 19115 , 38230 , 76460 , 1005449 , 2010898 , 4021796 , 5027245 , 10054490 , 20108980
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
-20108979
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 20108980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20108980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101101011010110100
3
Ternary
1101211122100001
4
Quaternary
1030231122310
5
Quinary
20121441410
6
Senary
1555001044
8
Octal
114553264
10
Decimal
20108980
12
Duodecimal
6899184
16
Hexadecimal
132d6b4
20
Vigesimal
65dc90
36
Base36
bz06s
md5
a3104921c1ec73ca4a5139dde8ebe2ed
sha1
22bec34c4e7b88caac9212aacd0c54bec1a54d72
sha256
010fefa92244692f51174a5769659c3d7648f098d41f30d4f5049b3e0185660a
sha512
2be7c76f40cb1d657e2e83d8ca8eaff7f8a869ed0768746235eb79397e0a98616772cb2574b298c8715db7d191a0a92cc2a78db1fdc42b73634b456cbf4c71ec
ripemd-160
679aad02c7a401257539385a9ad48409f630918b
Diameter
40217960
Circumference
126348447.67837
Area
1.2703692036977E+15
Volume
3.406110521303E+22
Surface area
5.0814768147907E+15
Circumference
126348447.67837
Perimeter
80435920
Area
404371076640400
Diagonal
28438392.241489
Surface area
2426226459842400
Volume
8.1314898927403E+21
Space diagonal
34829775.048386
Perimeter
60326940
Area
1.7509781246313E+14
Altitude
17414887.524193
Surface area
1.7509781246313E+14
Volume
9.5830527405109E+20
Height
9479464.0804964