20108982 is an even 8-digits composite number following 20108981
and preceding 20108983 . In scientific notation, it is written as 2.0108982 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6477408 positive integers (up to 20108982) that are relatively prime to 20108982.
20108982 has 32 divisors, whose sum is 41587200
The reverse of 20108982 is 28980102
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eight thousand nine hundred eighty-two
Scientific notation
2.0108982 × 10^7
Engineering notation
2.0108982 × 10^6
Prime Factorization
2 × 3 × 37 × 239 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20108982
Product of the distinct prime numbers
The prime factorization of 20108982 is 2 × 3 × 37 × 239 × 379.
Since it has a total of 5 prime factors.
9 , 1 , 80 , 17 , 867 , 40 , 2850 , 799 , 19519 , 87723 , 207591 , 521253 , 8317699 , 8084159 , 63732263 , 88101499 , 832874542 , 40442705 , 483093811 , 116666501
n×2
40217964
n×3
60326946
n×4
80435928
n×5
100544910
n÷2
10054491
n÷3
6702994
n÷3
5027245.5
n÷5
4021796.4
n2
404371157076324
n3
8.131492318967E+21
n4
1.6351603267525E+29
n5
3.2881409577779E+36
2 √n
4484.3039593676
3 √n
271.93390659117
4 √n
66.964945750501
5 √n
28.885375465384
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 239 , 379 , 478 , 717 , 758 , 1137 , 1434 , 2274 , 8843 , 14023 , 17686 , 26529 , 28046 , 42069 , 53058 , 84138 , 90581 , 181162 , 271743 , 543486 , 3351497 , 6702994 , 10054491 , 20108982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108982 can be divided by 32 positive divisors.
The sum of these divisors (counting 20108982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101101011010110110
3
Ternary
1101211122100010
4
Quaternary
1030231122312
5
Quinary
20121441412
6
Senary
1555001050
8
Octal
114553266
10
Decimal
20108982
12
Duodecimal
6899186
16
Hexadecimal
132d6b6
20
Vigesimal
65dc92
36
Base36
bz06u
md5
a508814662404d546b57055665e889da
sha1
29cf78a5f3a1765993b64d0bfcf3b396712d1d72
sha256
aac99d93e5ca50dc864b3e8be2dc17283f1b5108d469c3525500b5c1fdd6ada4
sha512
c44a054f043c3cff7509c89189dd59f24abc129f676c9387af3b76da7afcac29555ef28a5a725b072779e8be85bd83bcd70312b3dbe22f432549a80f486b2e43
ripemd-160
3915e56616eae6e97591fb48be255bfb8b822ad2
Diameter
40217964
Circumference
126348460.24474
Area
1.2703694563946E+15
Volume
3.4061115375985E+22
Surface area
5.0814778255783E+15
Circumference
126348460.24474
Perimeter
80435928
Area
404371157076324
Diagonal
28438395.069916
Surface area
2426226942457944
Volume
8.131492318967E+21
Space diagonal
34829778.512488
Perimeter
60326946
Area
1.750978472929E+14
Altitude
17414889.256244
Surface area
1.750978472929E+14
Volume
9.5830555998465E+20
Height
9479465.0233055