20139917 is an odd 8-digits composite number following 20139916
and preceding 20139918 . In scientific notation, it is written as 2.0139917 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16247232 positive integers (up to 20139917) that are relatively prime to 20139917.
20139917 has 8 divisors, whose sum is 24371136
The reverse of 20139917 is 71993102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand nine hundred seventeen
Scientific notation
2.0139917 × 10^7
Engineering notation
2.0139917 × 10^6
Prime Factorization
7 × 17 × 169243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139917
Product of the distinct prime numbers
The prime factorization of 20139917 is 7 × 17 × 169243.
Since it has a total of 3 prime factors.
10 , 5 , 99 , 57 , 514 , 99 , 16 , 4342 , 3320 , 61650 , 320755 , 400994 , 1417729 , 3249641 , 8014600 , 75070323 , 677315869 , 44517162 , 7221424776 , 9441731015
n×2
40279834
n×3
60419751
n×4
80559668
n×5
100699585
n÷2
10069958.5
n÷3
6713305.6666667
n÷3
5034979.25
n÷5
4027983.4
n2
405616256766889
n3
8.1690777451358E+21
n4
1.6452454775358E+29
n5
3.3135107362197E+36
2 √n
4487.7518870811
3 √n
272.07327988815
4 √n
66.990685076965
5 √n
28.89425726499
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
-20139916
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 20139917 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139917) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111110001101
3
Ternary
1101220012202212
4
Quaternary
1030310332031
5
Quinary
20123434132
6
Senary
1555400205
8
Octal
114647615
10
Decimal
20139917
12
Duodecimal
68b3065
16
Hexadecimal
1334f8d
20
Vigesimal
65h9fh
36
Base36
bzo25
md5
7372d7025a7831f38066462a419008f3
sha1
1991514f0b60dc67bdd746ef9be11272b6b031d4
sha256
ce22a2209467f708d10e69ae7a32e2ac8a29a3f51689d1087d91b48d38447dda
sha512
1357a8a14608e57a2ab5dc71066d804d8df18b128eaa1847aa54580fc62d588585e85d922aecdcfdc4b8562b32f900338678ae7b666cf9e0f97a30563bc81a2e
ripemd-160
e4bca5dac103aa6115dc11e98dc6cbad03a60fe6
Diameter
40279834
Circumference
126542830.58222
Area
1.2742810524354E+15
Volume
3.4218552840963E+22
Surface area
5.0971242097418E+15
Circumference
126542830.58222
Perimeter
80559668
Area
405616256766889
Diagonal
28482143.766468
Surface area
2433697540601334
Volume
8.1690777451358E+21
Space diagonal
34883359.50422
Perimeter
60419751
Area
1.7563699127404E+14
Altitude
17441679.75211
Surface area
1.7563699127404E+14
Volume
9.6273504493761E+20
Height
9494047.9221562