19988908 is an even 8-digits composite number following 19988907
and preceding 19988909 . In scientific notation, it is written as 1.9988908 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 9994452 positive integers (up to 19988908) that are relatively prime to 19988908.
19988908 has 6 divisors, whose sum is 34980596
The reverse of 19988908 is 80988991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred eighty-eight thousand nine hundred eight
Scientific notation
1.9988908 × 10^7
Engineering notation
1.9988908 × 10^6
Prime Factorization
2 × 2 × 4997227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9994454
Product of the distinct prime numbers
The prime factorization of 19988908 is 2 × 2 × 4997227.
Since it has a total of 3 prime factors.
2 , 1 , 82 , 30 , 261 , 40 , 8380 , 4461 , 62759 , 45202 , 871121 , 604581 , 907758 , 9867819 , 71097285 , 35215939 , 301761751 , 341971838 , 9454619033 , 4080242789
n×2
39977816
n×3
59966724
n×4
79955632
n×5
99944540
n÷2
9994454
n÷3
6662969.3333333
n÷3
4997227
n÷5
3997781.6
n2
399556443032464
n3
7.9866969805832E+21
n4
1.5964535116875E+29
n5
3.1911362371399E+36
2 √n
4470.8956597085
3 √n
271.39157184625
4 √n
66.864756484328
5 √n
28.850796922441
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19988907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19988908 can be divided by 6 positive divisors.
The sum of these divisors (counting 19988908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010000000110101100
3
Ternary
1101121112121221
4
Quaternary
1030100012230
5
Quinary
20104121113
6
Senary
1552233124
8
Octal
114200654
10
Decimal
19988908
12
Duodecimal
683b7a4
16
Hexadecimal
13101ac
20
Vigesimal
64ic58
36
Base36
bwfjg
md5
345a3856e87ff5e50c28501ed314126a
sha1
939fd1e3619b48d0a02e76bf3619c689cd429775
sha256
de516518418250243b3b149d6e19b411007f43e93a480a9c5a9ab036fedd02b0
sha512
72c29e371618dc2a14c33e17a7f1ea4c2ee8eeceb210921c5a5227797a9b3b6e7205c495cbbcc0272db457c2e46ff2640cb0da12e6541ac3a483a9c373ed137e
ripemd-160
15a0fc8651ad268d2c00f5c61d14ded02c54f965
Diameter
39977816
Circumference
125594013.05216
Area
1.2552435861253E+15
Volume
3.3454598080864E+22
Surface area
5.020974344501E+15
Circumference
125594013.05216
Perimeter
79955632
Area
399556443032464
Diagonal
28268584.790628
Surface area
2397338658194784
Volume
7.9866969805832E+21
Space diagonal
34621804.24382
Perimeter
59966724
Area
1.7301301495593E+14
Altitude
17310902.12191
Surface area
1.7301301495593E+14
Volume
9.4124126570875E+20
Height
9422861.596876