20139079 is an odd 8-digits composite number following 20139078
and preceding 20139080 . In scientific notation, it is written as 2.0139079 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19168800 positive integers (up to 20139079) that are relatively prime to 20139079.
20139079 has 8 divisors, whose sum is 21129120
The reverse of 20139079 is 97093102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand seventy-nine
Scientific notation
2.0139079 × 10^7
Engineering notation
2.0139079 × 10^6
Prime Factorization
29 × 71 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139079
Product of the distinct prime numbers
The prime factorization of 20139079 is 29 × 71 × 9781.
Since it has a total of 3 prime factors.
10 , 7 , 43 , 98 , 732 , 546 , 7827 , 1609 , 63015 , 10717 , 273726 , 391498 , 2511735 , 2921772 , 24224788 , 27168595 , 775407534 , 944794479 , 3353963024 , 8160135492
n×2
40278158
n×3
60417237
n×4
80556316
n×5
100695395
n÷2
10069539.5
n÷3
6713026.3333333
n÷3
5034769.75
n÷5
4027815.8
n2
405582502968241
n3
8.1680580682951E+21
n4
1.6449716671398E+29
n5
3.3128214357291E+36
2 √n
4487.658520877
3 √n
272.06950627824
4 √n
66.98998821374
5 √n
28.894016809276
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
-20139078
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 20139079 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110001000111
3
Ternary
1101220011121211
4
Quaternary
1030310301013
5
Quinary
20123422304
6
Senary
1555352251
8
Octal
114646107
10
Decimal
20139079
12
Duodecimal
68b2687
16
Hexadecimal
1334c47
20
Vigesimal
65h7dj
36
Base36
bznev
md5
f98ca1dc4f39b9c4fa5bbf2e3eb8f39b
sha1
ce310c1433036e84e0efaaf27664a2719b675bb7
sha256
a3b3e0e1e4c7157c2b7982ae2711b4967346bbe477532319366b7199d8f5b2a1
sha512
990cd260072f9c1eba1ddf18d150e0e693d8b22b2005cad6369ae727fa4d3807d6004080ff2c237dc065e0efff70e3f9f1e051abeeef200a7d77b779815c3f0b
ripemd-160
5ed3f1ab1eb198bd4b88441fb258cd09d8b4cd91
Diameter
40278158
Circumference
126537565.27293
Area
1.2741750117496E+15
Volume
3.4214281628601E+22
Surface area
5.0967000469983E+15
Circumference
126537565.27293
Perimeter
80556316
Area
405582502968241
Diagonal
28480958.655503
Surface area
2433495017809446
Volume
8.1680580682951E+21
Space diagonal
34881908.045643
Perimeter
60417237
Area
1.7562237545049E+14
Altitude
17440954.022822
Surface area
1.7562237545049E+14
Volume
9.626148748695E+20
Height
9493652.8851677