15132989 is an odd 8-digits composite number following 15132988
and preceding 15132990 . In scientific notation, it is written as 1.5132989 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14929200 positive integers (up to 15132989) that are relatively prime to 15132989.
15132989 has 8 divisors, whose sum is 15338400
The reverse of 15132989 is 98923151
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million one hundred thirty-two thousand nine hundred eighty-nine
Scientific notation
1.5132989 × 10^7
Engineering notation
1.5132989 × 10^6
Prime Factorization
131 × 349 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15132989
Product of the distinct prime numbers
The prime factorization of 15132989 is 131 × 349 × 331.
Since it has a total of 3 prime factors.
3 , 10 , 56 , 76 , 630 , 437 , 9788 , 1919 , 1620 , 76801 , 671124 , 867537 , 1287486 , 3963818 , 79194828 , 68193312 , 886893967 , 502183419 , 5648714238 , 4933553155
n×2
30265978
n×3
45398967
n×4
60531956
n×5
75664945
n÷2
7566494.5
n÷3
5044329.6666667
n÷3
3783247.25
n÷5
3026597.8
n2
229007356074121
n3
3.4655658003888E+21
n4
5.2444369136059E+28
n5
7.9364006124792E+35
2 √n
3890.114265674
3 √n
247.34790641863
4 √n
62.370780544049
5 √n
27.288831724713
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
-15132988
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 15132989 can be divided by 8 positive divisors.
The sum of these divisors (counting 15132989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101110100100111101
3
Ternary
1001110211120002
4
Quaternary
321232210331
5
Quinary
12333223424
6
Senary
1300204045
8
Octal
71564475
10
Decimal
15132989
12
Duodecimal
5099625
16
Hexadecimal
e6e93d
20
Vigesimal
4ebc99
36
Base36
90cot
md5
8f989375c4f0185d1e58375312ff687d
sha1
cc92bd04f6b20dd2cefbbdfa815b0485eea78c46
sha256
0019278b62a1f4429f444ca044457cffefaa1505e1640c833f82501c5a1a4c9a
sha512
12ebc5fc96ff6d2a6da7e401238dcd4fdfeec75185b2c5d6a3a04384bff1cf0a139d9c9b97bb9c37c38e9ab57943918689553de834dc78424c265a124ee03312
ripemd-160
6c06dd29823b35d06c239be570bb967d8255fbbd
Diameter
30265978
Circumference
95083374.13851
Area
7.1944782746048E+14
Volume
1.4516528078711E+22
Surface area
2.8777913098419E+15
Circumference
95083374.13851
Perimeter
60531956
Area
229007356074121
Diagonal
21401278.283043
Surface area
1374044136444726
Volume
3.4655658003888E+21
Space diagonal
26211105.818381
Perimeter
45398967
Area
99163094006849
Altitude
13105552.90919
Surface area
99163094006849
Volume
4.0842084635051E+20
Height
7133759.427681