20139717 is an odd 8-digits composite number following 20139716
and preceding 20139718 . In scientific notation, it is written as 2.0139717 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11965632 positive integers (up to 20139717) that are relatively prime to 20139717.
20139717 has 16 divisors, whose sum is 29917440
The reverse of 20139717 is 71793102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand seven hundred seventeen
Scientific notation
2.0139717 × 10^7
Engineering notation
2.0139717 × 10^6
Prime Factorization
29 × 3 × 13 × 17807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139717
Product of the distinct prime numbers
The prime factorization of 20139717 is 29 × 3 × 13 × 17807.
Since it has a total of 4 prime factors.
2 , 4 , 29 , 81 , 245 , 574 , 7189 , 4676 , 90448 , 23182 , 414656 , 789138 , 5092592 , 6379954 , 46550307 , 42027753 , 95552422 , 654927255 , 150559904 , 8153271486
n×2
40279434
n×3
60419151
n×4
80558868
n×5
100698585
n÷2
10069858.5
n÷3
6713239
n÷3
5034929.25
n÷5
4027943.4
n2
405608200840089
n3
8.1688343777986E+21
n4
1.6451801258873E+29
n5
3.3133462149395E+36
2 √n
4487.729604154
3 √n
272.07237927477
4 √n
66.990518763135
5 √n
28.894199877719
1 , 3 , 13 , 29 , 39 , 87 , 377 , 1131 , 17807 , 53421 , 231491 , 516403 , 694473 , 1549209 , 6713239 , 20139717
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139717 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139717) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111011000101
3
Ternary
1101220012111110
4
Quaternary
1030310323011
5
Quinary
20123432332
6
Senary
1555355233
8
Octal
114647305
10
Decimal
20139717
12
Duodecimal
68b2b19
16
Hexadecimal
1334ec5
20
Vigesimal
65h95h
36
Base36
bznwl
md5
a8b6a412a19e6aeedc1a5843ea9fea84
sha1
c72ab80d186158b61a1602d9474b1da3a83c83e7
sha256
8c07cc3e630862e62e17e301f1315714f25321f6b65d6ce6a0c37218f5f5bc6c
sha512
a43e16fc3ccf26c524fa9405867b87e03ace5f67fcf257401e41039c3a88bb963bc204b5857c4b10ad5af12ca11d877d46cd28bf70538e24fd47426dd42d3175
ripemd-160
850c1d1099110421fd753ae05481f1435c6fed9a
Diameter
40279434
Circumference
126541573.94515
Area
1.274255743995E+15
Volume
3.4217533426245E+22
Surface area
5.09702297598E+15
Circumference
126541573.94515
Perimeter
80558868
Area
405608200840089
Diagonal
28481860.923756
Surface area
2433649205040534
Volume
8.1688343777986E+21
Space diagonal
34883013.094059
Perimeter
60419151
Area
1.7563350295541E+14
Altitude
17441506.547029
Surface area
1.7563350295541E+14
Volume
9.6270636382186E+20
Height
9493953.641252