17939893 is an odd 8-digits composite number following 17939892
and preceding 17939894 . In scientific notation, it is written as 1.7939893 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 17181360 positive integers (up to 17939893) that are relatively prime to 17939893.
17939893 has 8 divisors, whose sum is 18708480
The reverse of 17939893 is 39893971
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventeen million nine hundred thirty-nine thousand eight hundred ninety-three
Scientific notation
1.7939893 × 10^7
Engineering notation
1.7939893 × 10^6
Prime Factorization
127 × 29 × 4871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17939893
Product of the distinct prime numbers
The prime factorization of 17939893 is 127 × 29 × 4871.
Since it has a total of 3 prime factors.
9 , 8 , 36 , 92 , 90 , 763 , 2660 , 8636 , 8798 , 53067 , 782125 , 273723 , 2697330 , 8104935 , 67885716 , 30724517 , 219508285 , 908764011 , 9539016107 , 3678064390
n×2
35879786
n×3
53819679
n×4
71759572
n×5
89699465
n÷2
8969946.5
n÷3
5979964.3333333
n÷3
4484973.25
n÷5
3587978.6
n2
321839760851449
n3
5.7737708728206E+21
n4
1.0358083166492E+29
n5
1.8582290369196E+36
2 √n
4235.5510857502
3 √n
261.78210133053
4 √n
65.081111589694
5 √n
28.233451265919
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
-17939892
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 17939893 can be divided by 8 positive divisors.
The sum of these divisors (counting 17939893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100011011110110110101
3
Ternary
1020202102220111
4
Quaternary
1010123312311
5
Quinary
14043034033
6
Senary
1440303021
8
Octal
104336665
10
Decimal
17939893
12
Duodecimal
6011a71
16
Hexadecimal
111bdb5
20
Vigesimal
5c29ed
36
Base36
aoiid
md5
7ad5d6e19b6623c32858001fb691bee4
sha1
39ddba94822c92fd454dbe459ef9ca66b206e5a0
sha256
1a1a2339895102d4e241df01665f146cd7ba2e4176507ecdf79ea66d80c80a50
sha512
77dd910d5049dc0287d2d8dd11e677f824595950810678f8ee3d57976ca501503deefbb39ea1891dde0536f4de69eb667c7fab45c5ba118877e303eff813f1fe
ripemd-160
8805334071931de690641566aad0f13a9c4ba7bb
Diameter
35879786
Circumference
112719672.10997
Area
1.011089428324E+15
Volume
2.4185114876752E+22
Surface area
4.044357713296E+15
Circumference
112719672.10997
Perimeter
71759572
Area
321839760851449
Diagonal
25370839.988122
Surface area
1931038565108694
Volume
5.7737708728206E+21
Space diagonal
31072806.158349
Perimeter
53819679
Area
1.3936070442263E+14
Altitude
15536403.079175
Surface area
1.3936070442263E+14
Volume
6.804454228648E+20
Height
8456946.6627074