17939889 is an odd 8-digits composite number following 17939888
and preceding 17939890 . In scientific notation, it is written as 1.7939889 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 10872600 positive integers (up to 17939889) that are relatively prime to 17939889.
17939889 has 12 divisors, whose sum is 28269072
The reverse of 17939889 is 98893971
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventeen million nine hundred thirty-nine thousand eight hundred eighty-nine
Scientific notation
1.7939889 × 10^7
Engineering notation
1.7939889 × 10^6
Prime Factorization
3 × 3 × 11 × 181211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5979963
Product of the distinct prime numbers
The prime factorization of 17939889 is 3 × 3 × 11 × 181211.
Since it has a total of 4 prime factors.
7 , 6 , 9 , 5 , 411 , 407 , 5266 , 5218 , 29660 , 35570 , 571523 , 168395 , 6245506 , 6819435 , 64943699 , 83164117 , 730018566 , 34259715 , 9671305769 , 1344569207
n×2
35879778
n×3
53819667
n×4
71759556
n×5
89699445
n÷2
8969944.5
n÷3
5979963
n÷3
4484972.25
n÷5
3587977.8
n2
321839617332321
n3
5.7737670107443E+21
n4
1.0358073928461E+29
n5
1.8582269653039E+36
2 √n
4235.5506135566
3 √n
261.78208187429
4 √n
65.081107961963
5 √n
28.233450006895
1 , 3 , 9 , 11 , 33 , 99 , 181211 , 543633 , 1630899 , 1993321 , 5979963 , 17939889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17939888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17939889 can be divided by 12 positive divisors.
The sum of these divisors (counting 17939889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100011011110110110001
3
Ternary
1020202102220100
4
Quaternary
1010123312301
5
Quinary
14043034024
6
Senary
1440303013
8
Octal
104336661
10
Decimal
17939889
12
Duodecimal
6011a69
16
Hexadecimal
111bdb1
20
Vigesimal
5c29e9
36
Base36
aoii9
md5
adf8941d779b896a883051e1ca434f56
sha1
6a659a384e7c70657dc9437abe795b91156f71ff
sha256
a33b7094a3052009863ac798f0d9ed6d88983588198bb42b370a82378f87d5a0
sha512
80790b413e81ffb47a280d4359fae0fdaa4b80d89b82d96947e64c246be9e0ffe6bb5e1104ba0dfeabd6d8757021dc7fbceff664c06594a934d50fd267943857
ripemd-160
81012f8792d7323f0203a49b1a592ce85baf47ad
Diameter
35879778
Circumference
112719646.97723
Area
1.0110889774454E+15
Volume
2.4185098699325E+22
Surface area
4.0443559097815E+15
Circumference
112719646.97723
Perimeter
71759556
Area
321839617332321
Diagonal
25370834.331268
Surface area
1931037703993926
Volume
5.7737670107443E+21
Space diagonal
31072799.230146
Perimeter
53819667
Area
1.3936064227703E+14
Altitude
15536399.615073
Surface area
1.3936064227703E+14
Volume
6.8044496771475E+20
Height
8456944.7770893