15432989 is an odd 8-digits composite number following 15432988
and preceding 15432990 . In scientific notation, it is written as 1.5432989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 12950640 positive integers (up to 15432989) that are relatively prime to 15432989.
15432989 has 8 divisors, whose sum is 18131232
The reverse of 15432989 is 98923451
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million four hundred thirty-two thousand nine hundred eighty-nine
Scientific notation
1.5432989 × 10^7
Engineering notation
1.5432989 × 10^6
Prime Factorization
11 × 13 × 107923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15432989
Product of the distinct prime numbers
The prime factorization of 15432989 is 11 × 13 × 107923.
Since it has a total of 3 prime factors.
10 , 1 , 93 , 97 , 691 , 790 , 8912 , 5816 , 1866 , 63662 , 30457 , 125363 , 7904169 , 3179473 , 81479887 , 51244100 , 119878654 , 958990295 , 632864043 , 7986467698
n×2
30865978
n×3
46298967
n×4
61731956
n×5
77164945
n÷2
7716494.5
n÷3
5144329.6666667
n÷3
3858247.25
n÷5
3086597.8
n2
238177149474121
n3
3.6757853278855E+21
n4
5.6728354531618E+28
n5
8.7548807147456E+35
2 √n
3928.4843133198
3 √n
248.97171767393
4 √n
62.677622109648
5 √n
27.396179896129
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
-15432988
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 15432989 can be divided by 8 positive divisors.
The sum of these divisors (counting 15432989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110111110100011101
3
Ternary
1002001002002012
4
Quaternary
322313310131
5
Quinary
12422323424
6
Senary
1310441005
8
Octal
72676435
10
Decimal
15432989
12
Duodecimal
5203165
16
Hexadecimal
eb7d1d
20
Vigesimal
4g9299
36
Base36
96s65
md5
50c66636e32fc50384f78d0cae1aacc3
sha1
26d899a7a861fb9b5d9f1d0927199154a4152b6b
sha256
8c3e3a28e0fba375a09523892053d8c6de295cc5e454b3a38e06a0befe4040be
sha512
5a850ae192da80acac01da4c0864d151a1cd2914ec05c6d4a969d7ea9b7b6cf7a68487a73d0dc6d8efc028e35bd33a3d9da42fb5bc6c79c9cf17f83f62e320b4
ripemd-160
95977226d28d9b1d19e8d2933c903b81deaa60de
Diameter
30865978
Circumference
96968329.730664
Area
7.4825558304086E+14
Volume
1.5397093576344E+22
Surface area
2.9930223321634E+15
Circumference
96968329.730664
Perimeter
61731956
Area
238177149474121
Diagonal
21825542.351755
Surface area
1429062896844726
Volume
3.6757853278855E+21
Space diagonal
26730721.060652
Perimeter
46298967
Area
1.0313373102278E+14
Altitude
13365360.530326
Surface area
1.0313373102278E+14
Volume
4.3319545525564E+20
Height
7275180.7839183