20006908 is an even 8-digits composite number following 20006907
and preceding 20006909 . In scientific notation, it is written as 2.0006908 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9876672 positive integers (up to 20006908) that are relatively prime to 20006908.
20006908 has 12 divisors, whose sum is 35455840
The reverse of 20006908 is 80960002
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six thousand nine hundred eight
Scientific notation
2.0006908 × 10^7
Engineering notation
2.0006908 × 10^6
Prime Factorization
2 × 2 × 79 × 63313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10003454
Product of the distinct prime numbers
The prime factorization of 20006908 is 2 × 2 × 79 × 63313.
Since it has a total of 4 prime factors.
3 , 6 , 95 , 74 , 414 , 988 , 4359 , 4569 , 47760 , 34941 , 885790 , 515082 , 966964 , 2061913 , 41053112 , 56919270 , 389040137 , 34984609 , 3636096783 , 1602075656
n×2
40013816
n×3
60020724
n×4
80027632
n×5
100034540
n÷2
10003454
n÷3
6668969.3333333
n÷3
5001727
n÷5
4001381.6
n2
400276367720464
n3
8.0082924635575E+21
n4
1.6022117055549E+29
n5
3.205530218956E+36
2 √n
4472.9082261991
3 √n
271.47301005686
4 √n
66.879804322375
5 √n
28.855991077006
1 , 2 , 4 , 79 , 158 , 316 , 63313 , 126626 , 253252 , 5001727 , 10003454 , 20006908
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
-20006907
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 20006908 can be divided by 12 positive divisors.
The sum of these divisors (counting 20006908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100011111111100
3
Ternary
1101122110022121
4
Quaternary
1030110133330
5
Quinary
20110210113
6
Senary
1552452324
8
Octal
114243774
10
Decimal
20006908
12
Duodecimal
684a0a4
16
Hexadecimal
13147fc
20
Vigesimal
650h58
36
Base36
bwtfg
md5
129ac94a3ac3aec43e2eb299274d3d36
sha1
381908d5fe37893aa431c57de65276cf0ba1bcd9
sha256
1da1a9109f02dcd5d35bbc12142716e8a67691f89fa25f50bf46c708fe4e76bc
sha512
c72b258ba3332ba6e7bca1f33416b7a04b0050760a8592ce047bcc97335907393171057437c5ddb0307f45bcd5a6407d6ae722b9b7853a441c0c4c04834f1da5
ripemd-160
6d0398490c23c64c2e3e98a6a52a8762423c28c5
Diameter
40013816
Circumference
125707110.38769
Area
1.2575052962362E+15
Volume
3.3545057028414E+22
Surface area
5.0300211849449E+15
Circumference
125707110.38769
Perimeter
80027632
Area
400276367720464
Diagonal
28294040.634751
Surface area
2401658206322784
Volume
8.0082924635575E+21
Space diagonal
34652981.158356
Perimeter
60020724
Area
1.7332475149024E+14
Altitude
17326490.579178
Surface area
1.7332475149024E+14
Volume
9.4378631778444E+20
Height
9431346.8782503