20068139 is an odd 8-digits composite number following 20068138
and preceding 20068140 . In scientific notation, it is written as 2.0068139 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15878016 positive integers (up to 20068139) that are relatively prime to 20068139.
20068139 has 8 divisors, whose sum is 24699360
The reverse of 20068139 is 93186002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million sixty-eight thousand one hundred thirty-nine
Scientific notation
2.0068139 × 10^7
Engineering notation
2.0068139 × 10^6
Prime Factorization
7 × 13 × 220529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20068139
Product of the distinct prime numbers
The prime factorization of 20068139 is 7 × 13 × 220529.
Since it has a total of 3 prime factors.
9 , 10 , 99 , 28 , 690 , 721 , 7085 , 7705 , 56557 , 36010 , 586009 , 861430 , 3806882 , 8445509 , 86816233 , 21067832 , 582570360 , 885216622 , 9582038256 , 780712855
n×2
40136278
n×3
60204417
n×4
80272556
n×5
100340695
n÷2
10034069.5
n÷3
6689379.6666667
n÷3
5017034.75
n÷5
4013627.8
n2
402730202923321
n3
8.0820456917634E+21
n4
1.6219161634666E+29
n5
3.2548839014794E+36
2 √n
4479.7476491428
3 √n
271.74967507854
4 √n
66.930916990153
5 √n
28.873632205182
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20068138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20068139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20068139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011011100101011
3
Ternary
1101202120022102
4
Quaternary
1030203130223
5
Quinary
20114140024
6
Senary
1554044015
8
Octal
114433453
10
Decimal
20068139
12
Duodecimal
687960b
16
Hexadecimal
132372b
20
Vigesimal
658a6j
36
Base36
by4ob
md5
0af15c68ddb144d5c349092564f74ba3
sha1
0bf63e4e856616509e6148a0cb80d308e968c982
sha256
009b1264d6ba455823ec494a55f9dbfbf121155a8e5a3067c4f4ffdaeb312bf8
sha512
3468be4d02e30d260c4eb9220459275cee716cf2de65c6c3c5190c0bc7a41e7c2ac2de015004e8ab6dd04a78bd3c8ce945a0c930bc3d34b436c6c0234ee81141
ripemd-160
998b2da696cb9559c420f769a58fded7bb922d70
Diameter
40136278
Circumference
126091836.10724
Area
1.2652142468826E+15
Volume
3.3853993828295E+22
Surface area
5.0608569875305E+15
Circumference
126091836.10724
Perimeter
80272556
Area
402730202923321
Diagonal
28380634.345388
Surface area
2416381217539926
Volume
8.0820456917634E+21
Space diagonal
34759036.361354
Perimeter
60204417
Area
1.7438729330143E+14
Altitude
17379518.180677
Surface area
1.7438729330143E+14
Volume
9.5247821908424E+20
Height
9460211.4484628