20139709 is an odd 8-digits composite number following 20139708
and preceding 20139710 . In scientific notation, it is written as 2.0139709 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19721856 positive integers (up to 20139709) that are relatively prime to 20139709.
20139709 has 8 divisors, whose sum is 20560320
The reverse of 20139709 is 90793102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand seven hundred nine
Scientific notation
2.0139709 × 10^7
Engineering notation
2.0139709 × 10^6
Prime Factorization
353 × 59 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139709
Product of the distinct prime numbers
The prime factorization of 20139709 is 353 × 59 × 967.
Since it has a total of 3 prime factors.
3 , 4 , 70 , 18 , 118 , 650 , 2086 , 4205 , 66981 , 82889 , 15969 , 949833 , 6811847 , 9962095 , 65801267 , 57589354 , 416040312 , 629377063 , 2746450008 , 3113661415
n×2
40279418
n×3
60419127
n×4
80558836
n×5
100698545
n÷2
10069854.5
n÷3
6713236.3333333
n÷3
5034927.25
n÷5
4027941.8
n2
405607878604681
n3
8.1688246432056E+21
n4
1.6451775118619E+29
n5
3.3133396342243E+36
2 √n
4487.7287128346
3 √n
272.07234325011
4 √n
66.990512110556
5 √n
28.894197582218
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
-20139708
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 20139709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111010111101
3
Ternary
1101220012111011
4
Quaternary
1030310322331
5
Quinary
20123432314
6
Senary
1555355221
8
Octal
114647275
10
Decimal
20139709
12
Duodecimal
68b2b11
16
Hexadecimal
1334ebd
20
Vigesimal
65h959
36
Base36
bznwd
md5
4697312e82a580ed37500273171e2653
sha1
1bd24287b7bc731e535c46210130232580a93657
sha256
60d0dcece2a3415db6225f9da14934f7bd8f95568a5c048183ce18b7ce32e19f
sha512
88fd9c2a0c05daa04989a13e82db18fcb468587bea1b81700bca6c0c2ca61693081b2688aa928d9380894c3a1d03fde930ebc9eaf1768e65cb336e6047401fdc
ripemd-160
a502a259276968bd05ca6c19fe39ae868fc32ae8
Diameter
40279418
Circumference
126541523.67967
Area
1.2742547316626E+15
Volume
3.4217492650077E+22
Surface area
5.0970189266504E+15
Circumference
126541523.67967
Perimeter
80558836
Area
405607878604681
Diagonal
28481849.610047
Surface area
2433647271628086
Volume
8.1688246432056E+21
Space diagonal
34882999.237652
Perimeter
60419127
Area
1.7563336342338E+14
Altitude
17441499.618826
Surface area
1.7563336342338E+14
Volume
9.6270521658908E+20
Height
9493949.8700158