15145561 is an odd 8-digits prime number following 15145560
and preceding 15145562 . In scientific notation, it is written as 1.5145561 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 15145560 positive integers (up to 15145561) that are relatively prime to 15145561.
15145561 has 2 divisors, whose sum is 15145562
The reverse of 15145561 is 16554151
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-five thousand five hundred sixty-one
Scientific notation
1.5145561 × 10^7
Engineering notation
1.5145561 × 10^6
Prime Factorization
15145561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15145561
Product of the distinct prime numbers
The prime factorization of 15145561 is 15145561.
Since it has a total of 1 prime factors.
8 , 9 , 38 , 64 , 823 , 867 , 9195 , 4831 , 66175 , 55300 , 498560 , 854296 , 8153864 , 8739598 , 81336683 , 64861588 , 659451868 , 757428886 , 9472066377 , 6664106431
n×2
30291122
n×3
45436683
n×4
60582244
n×5
75727805
n÷2
7572780.5
n÷3
5048520.3333333
n÷3
3786390.25
n÷5
3029112.2
n2
229388018004721
n3
3.4742102193596E+21
n4
5.2618862804134E+28
n5
7.9694219635065E+35
2 √n
3891.7298210436
3 √n
247.41638368469
4 √n
62.383730419426
5 √n
27.293364355284
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15145562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7572781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3891.7299495212
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998679481
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15145561 can be divided by 2 positive divisors.
The sum of these divisors (counting 15145561) is 15145562, the average is 7572781.
Base
System
Value
2
Binary
111001110001101001011001
3
Ternary
1001111110210201
4
Quaternary
321301221121
5
Quinary
12334124221
6
Senary
1300342201
8
Octal
71615131
10
Decimal
15145561
12
Duodecimal
50a4961
16
Hexadecimal
e71a59
20
Vigesimal
4ed3i1
36
Base36
90me1
md5
dc7546ed1a0b50463bc534866080de60
sha1
390a59418f3804d7bbd564a92c6a660985e6c8e2
sha256
221ccee3c616e6fb24e34b4e91271f67b406f5a0d53dbcf76151cc3e1b621382
sha512
6bf4d7fee357ea05623ce03850a7deed4bcc130f3c9f146010388763e8183c5b3c20837a16057e8e8e7afaf130b1b68f3ebd442e02c2b21d2bf165f30f8e4e01
ripemd-160
def427e33dfb8eeb55798bafa36241d2ddf35d17
Diameter
30291122
Circumference
95162366.344192
Area
7.2064371218515E+14
Volume
1.4552737736222E+22
Surface area
2.8825748487406E+15
Circumference
95162366.344192
Perimeter
60582244
Area
229388018004721
Diagonal
21419057.775949
Surface area
1376328108028326
Volume
3.4742102193596E+21
Space diagonal
26232881.161134
Perimeter
45436683
Area
99327925457925
Altitude
13116440.580567
Surface area
99327925457925
Volume
4.0943960089613E+20
Height
7139685.9253163