17939139 is an odd 8-digits composite number following 17939138
and preceding 17939140 . In scientific notation, it is written as 1.7939139 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 11546976 positive integers (up to 17939139) that are relatively prime to 17939139.
17939139 has 4 divisors, whose sum is 18145424
The reverse of 17939139 is 93193971
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventeen million nine hundred thirty-nine thousand one hundred thirty-nine
Scientific notation
1.7939139 × 10^7
Engineering notation
1.7939139 × 10^6
Prime Factorization
87 × 206197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17939139
Product of the distinct prime numbers
The prime factorization of 17939139 is 87 × 206197.
Since it has a total of 2 prime factors.
7 , 6 , 58 , 19 , 938 , 594 , 928 , 2137 , 60495 , 71989 , 887670 , 540827 , 3105027 , 6175963 , 1535479 , 85727613 , 804565682 , 282409815 , 1489875638 , 6342994108
n×2
35878278
n×3
53817417
n×4
71756556
n×5
89695695
n÷2
8969569.5
n÷3
5979713
n÷3
4484784.75
n÷5
3587827.8
n2
321812708061321
n3
5.7730429018785E+21
n4
1.0356341906976E+29
n5
1.8578385700077E+36
2 √n
4235.4620763265
3 √n
261.77843377856
4 √n
65.080427751564
5 √n
28.233213935851
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17939138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17939139 can be divided by 4 positive divisors.
The sum of these divisors (counting 17939139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100011011101011000011
3
Ternary
1020202101212120
4
Quaternary
1010123223003
5
Quinary
14043023024
6
Senary
1440255323
8
Octal
104335303
10
Decimal
17939139
12
Duodecimal
6011543
16
Hexadecimal
111bac3
20
Vigesimal
5c27gj
36
Base36
aohxf
md5
561156afba03ac290bb8e4467243be5d
sha1
8cbb8bb3011340f92cfc37ccfa99cb0a9317f3ba
sha256
ebbfb8eea06e4262a7d9e640fa79d1a3216e8ec8e4184a3f76362eed629e8025
sha512
545b76df1555e0cbcd38480c891437e198393d3e559123e3f95d4ed0ecde961fd5c769ac8bdf54d59c8bc6fe9c4dce148032337dec45faebad5b36ee95b28358
ripemd-160
eac02e83af4a9af9d7d52c9532d4ffb1895a9841
Diameter
35878278
Circumference
112714934.58825
Area
1.0110044394773E+15
Volume
2.41820655592E+22
Surface area
4.0440177579091E+15
Circumference
112714934.58825
Perimeter
71756556
Area
321812708061321
Diagonal
25369773.671096
Surface area
1930876248367926
Volume
5.7730429018785E+21
Space diagonal
31071500.19204
Perimeter
53817417
Area
1.3934899022088E+14
Altitude
15535750.09602
Surface area
1.3934899022088E+14
Volume
6.8035963066652E+20
Height
8456591.2236987