15172989 is an odd 8-digits composite number following 15172988
and preceding 15172990 . In scientific notation, it is written as 1.5172989 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 9336912 positive integers (up to 15172989) that are relatively prime to 15172989.
15172989 has 12 divisors, whose sum is 21907296
The reverse of 15172989 is 98927151
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million one hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
1.5172989 × 10^7
Engineering notation
1.5172989 × 10^6
Prime Factorization
3 × 13 × 13 × 29927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1167153
Product of the distinct prime numbers
The prime factorization of 15172989 is 3 × 13 × 13 × 29927.
Since it has a total of 4 prime factors.
6 , 10 , 6 , 20 , 743 , 668 , 2987 , 5545 , 32570 , 40490 , 178810 , 934816 , 6334575 , 3009125 , 96732712 , 35751030 , 215766775 , 576543438 , 9054621767 , 426731760
n×2
30345978
n×3
45518967
n×4
60691956
n×5
75864945
n÷2
7586494.5
n÷3
5057663
n÷3
3793247.25
n÷5
3034597.8
n2
230219595194121
n3
3.4931193854649E+21
n4
5.3001062011345E+28
n5
8.0418453088645E+35
2 √n
3895.252109941
3 √n
247.56564731415
4 √n
62.41195486396
5 √n
27.303242638572
1 , 3 , 13 , 39 , 169 , 507 , 29927 , 89781 , 389051 , 1167153 , 5057663 , 15172989
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
-15172988
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 15172989 can be divided by 12 positive divisors.
The sum of these divisors (counting 15172989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111000010101111101
3
Ternary
1001112212102120
4
Quaternary
321320111331
5
Quinary
12341013424
6
Senary
1301113153
8
Octal
71702575
10
Decimal
15172989
12
Duodecimal
50b87b9
16
Hexadecimal
e7857d
20
Vigesimal
4egc99
36
Base36
917jx
md5
a27517ab83fbd50ae9d41c3b8510795c
sha1
52d16e6a53633c54ab3ea10d15e8c56eb79c4b09
sha256
0ce9d99fe601618978b6d0c1773702c147a897a9bf595aa2d8d5c28f550e6fb1
sha512
2f01607ebba387d7c09ba7b929ea8e35eab5a5b4f956c8747a43349f0f93884566f99e98eb811eac7e3cbb564115939eddcae29ba93dcd08b33430f1778fd98a
ripemd-160
4db22e111a33a19eaffc3a3cf4c32e689b101ca5
Diameter
30345978
Circumference
95334701.550797
Area
7.2325618897427E+14
Volume
1.4631944265985E+22
Surface area
2.8930247558971E+15
Circumference
95334701.550797
Perimeter
60691956
Area
230219595194121
Diagonal
21457846.825538
Surface area
1381317571164726
Volume
3.4931193854649E+21
Space diagonal
26280387.850684
Perimeter
45518967
Area
99688008943539
Altitude
13140193.925342
Surface area
99688008943539
Volume
4.1166806749273E+20
Height
7152615.6085126