15013945 is an odd 8-digits composite number following 15013944
and preceding 15013946 . In scientific notation, it is written as 1.5013945 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12011152 positive integers (up to 15013945) that are relatively prime to 15013945.
15013945 has 4 divisors, whose sum is 18016740
The reverse of 15013945 is 54931051
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million thirteen thousand nine hundred forty-five
Scientific notation
1.5013945 × 10^7
Engineering notation
1.5013945 × 10^6
Prime Factorization
5 × 3002789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15013945
Product of the distinct prime numbers
The prime factorization of 15013945 is 5 × 3002789.
Since it has a total of 2 prime factors.
4 , 6 , 100 , 37 , 992 , 651 , 155 , 1673 , 69360 , 31101 , 873831 , 742573 , 113690 , 3152575 , 67012034 , 50301958 , 913661449 , 986911048 , 9694691217 , 1155949063
n×2
30027890
n×3
45041835
n×4
60055780
n×5
75069725
n÷2
7506972.5
n÷3
5004648.3333333
n÷3
3753486.25
n÷5
3002789
n2
225418544463025
n3
3.3844216285479E+21
n4
5.0813520187829E+28
n5
7.6291139735645E+35
2 √n
3874.7832197428
3 √n
246.69760893391
4 √n
62.247756744663
5 √n
27.245762345847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15013944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15013945 can be divided by 4 positive divisors.
The sum of these divisors (counting 15013945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001010001100000111001
3
Ternary
1001020210021001
4
Quaternary
321101200321
5
Quinary
12320421240
6
Senary
1253445001
8
Octal
71214071
10
Decimal
15013945
12
Duodecimal
5040761
16
Hexadecimal
e51839
20
Vigesimal
4dgeh5
36
Base36
8xsu1
md5
2f62731917d38939c448ad6375e416f1
sha1
63913998afe19e6445fd4ca4f8e1cf78404b4d47
sha256
a42f96e35f407cbda82ecf80f1ee24d1dbb4de8bb2c38282e60e05211c962886
sha512
11d5700bfd361b939b58bfa9e21771c66efe39af6cbe8541c318eb7fe6287e211bf95e60c2c863ed7436af17a70b0edb57dc91cf22b5b5355a71dee221a0034b
ripemd-160
e52bc1a4f2e03e070e96d1859e10a17464d96c12
Diameter
30027890
Circumference
94335398.626802
Area
7.0817324326794E+14
Volume
1.4176632166529E+22
Surface area
2.8326929730718E+15
Circumference
94335398.626802
Perimeter
60055780
Area
225418544463025
Diagonal
21232924.643724
Surface area
1352511266778150
Volume
3.3844216285479E+21
Space diagonal
26004915.562045
Perimeter
45041835
Area
97609092994546
Altitude
13002457.781022
Surface area
97609092994546
Volume
3.9885791399011E+20
Height
7077641.5479079