20208668 is an even 8-digits composite number following 20208667
and preceding 20208669 . In scientific notation, it is written as 2.0208668 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10104332 positive integers (up to 20208668) that are relatively prime to 20208668.
20208668 has 6 divisors, whose sum is 35365176
The reverse of 20208668 is 86680202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred eight thousand six hundred sixty-eight
Scientific notation
2.0208668 × 10^7
Engineering notation
2.0208668 × 10^6
Prime Factorization
2 × 2 × 5052167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10104334
Product of the distinct prime numbers
The prime factorization of 20208668 is 2 × 2 × 5052167.
Since it has a total of 3 prime factors.
5 , 1 , 80 , 76 , 3 , 352 , 3139 , 7394 , 85721 , 44157 , 620065 , 923744 , 501485 , 9726346 , 47267700 , 21239261 , 738903730 , 191391238 , 8113777461 , 5840951940
n×2
40417336
n×3
60626004
n×4
80834672
n×5
101043340
n÷2
10104334
n÷3
6736222.6666667
n÷3
5052167
n÷5
4041733.6
n2
408390262334224
n3
8.2530232259452E+21
n4
1.6678260636942E+29
n5
3.3704543202942E+36
2 √n
4495.405209767
3 √n
272.38251760354
4 √n
67.047783033945
5 √n
28.91395746644
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
-20208667
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 20208668 can be divided by 6 positive divisors.
The sum of these divisors (counting 20208668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000101110000011100
3
Ternary
1102000201002012
4
Quaternary
1031011300130
5
Quinary
20133134133
6
Senary
2001050352
8
Octal
115056034
10
Decimal
20208668
12
Duodecimal
69269b8
16
Hexadecimal
1345c1c
20
Vigesimal
6661d8
36
Base36
c153w
md5
c076549531ea6c793d024f956869c899
sha1
47a3fbb0b01388c3a4ff12a57bfb1dbd7571e2e4
sha256
514c6e599e21b1b076691c36b08d33efe6671bb712361b02dcb35f3004f61077
sha512
8d1af04d76fb89903dbc6929bc37c22441e8d4fc280e4067ff4b38379fde0fe86aabf0535084760a9fc0c97c1246774828aaba373a1ca8de19d9d5bdc35cb20e
ripemd-160
77333984bebbc649cc737fa0dd4e77303b545089
Diameter
40417336
Circumference
126974805.85527
Area
1.2829958479468E+15
Volume
3.4570182848714E+22
Surface area
5.1319833917872E+15
Circumference
126974805.85527
Perimeter
80834672
Area
408390262334224
Diagonal
28579372.363095
Surface area
2450341574005344
Volume
8.2530232259452E+21
Space diagonal
35002439.729291
Perimeter
60626004
Area
1.7683817091981E+14
Altitude
17501219.864646
Surface area
1.7683817091981E+14
Volume
9.7262811472599E+20
Height
9526457.4543651