19820908 is an even 8-digits composite number following 19820907
and preceding 19820909 . In scientific notation, it is written as 1.9820908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 9814032 positive integers (up to 19820908) that are relatively prime to 19820908.
19820908 has 12 divisors, whose sum is 35024080
The reverse of 19820908 is 80902891
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred twenty thousand nine hundred eight
Scientific notation
1.9820908 × 10^7
Engineering notation
1.9820908 × 10^6
Prime Factorization
2 × 2 × 103 × 48109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9910454
Product of the distinct prime numbers
The prime factorization of 19820908 is 2 × 2 × 103 × 48109.
Since it has a total of 4 prime factors.
2 , 8 , 73 , 48 , 955 , 888 , 4372 , 944 , 5061 , 7327 , 162231 , 221422 , 420647 , 6733813 , 42077107 , 57525397 , 683271235 , 916531033 , 5813213264 , 1659937457
n×2
39641816
n×3
59462724
n×4
79283632
n×5
99104540
n÷2
9910454
n÷3
6606969.3333333
n÷3
4955227
n÷5
3964181.6
n2
392868393944464
n3
7.787008292481E+21
n4
1.543455749605E+29
n5
3.0592694414992E+36
2 √n
4452.0678341643
3 √n
270.62911369881
4 √n
66.723817592853
5 √n
28.802136822795
1 , 2 , 4 , 103 , 206 , 412 , 48109 , 96218 , 192436 , 4955227 , 9910454 , 19820908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19820907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19820908 can be divided by 12 positive divisors.
The sum of these divisors (counting 19820908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011100111000101101100
3
Ternary
1101022000011201
4
Quaternary
1023213011230
5
Quinary
20033232113
6
Senary
1544455244
8
Octal
113470554
10
Decimal
19820908
12
Duodecimal
677a524
16
Hexadecimal
12e716c
20
Vigesimal
63hc58
36
Base36
bstws
md5
20a2d9e8bdf03643899566bf39e75d4e
sha1
92624e75dbc485b084ebddb24f790414ba286fcc
sha256
805c83338bcf90400ed51ccbe04c0a999e486ad73e42f7d23f47a3a0c0a79fe3
sha512
06fd6556be208ad9f6de399f6c25429b1b685217d082f40bc025fa7f21cb1af006cc78ebbaa675d73b14fc777331b86b7c11151db19aaa97f30b45b338ac05c3
ripemd-160
9bf41a66f4a82b3e068c8f98e16443cf18c6b7c5
Diameter
39641816
Circumference
124538437.92056
Area
1.2342324602435E+15
Volume
3.2618144060135E+22
Surface area
4.9369298409742E+15
Circumference
124538437.92056
Perimeter
79283632
Area
392868393944464
Diagonal
28030996.912149
Surface area
2357210363666784
Volume
7.787008292481E+21
Space diagonal
34330819.708148
Perimeter
59462724
Area
1.7011700474995E+14
Altitude
17165409.854074
Surface area
1.7011700474995E+14
Volume
9.177077281282E+20
Height
9343665.6373831