15145212 is an even 8-digits composite number following 15145211
and preceding 15145213 . In scientific notation, it is written as 1.5145212 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5048400 positive integers (up to 15145212) that are relatively prime to 15145212.
15145212 has 12 divisors, whose sum is 35338856
The reverse of 15145212 is 21254151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million one hundred forty-five thousand two hundred twelve
Scientific notation
1.5145212 × 10^7
Engineering notation
1.5145212 × 10^6
Prime Factorization
2 × 2 × 3 × 1262101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7572606
Product of the distinct prime numbers
The prime factorization of 15145212 is 2 × 2 × 3 × 1262101.
Since it has a total of 4 prime factors.
7 , 7 , 49 , 91 , 977 , 112 , 5086 , 6275 , 53188 , 2667 , 463988 , 203882 , 6855767 , 8536074 , 93392324 , 67877382 , 950584481 , 532858645 , 153907411 , 55052027
n×2
30290424
n×3
45435636
n×4
60580848
n×5
75726060
n÷2
7572606
n÷3
5048404
n÷3
3786303
n÷5
3029042.4
n2
229377446524944
n3
3.4739700556389E+21
n4
5.2614012974304E+28
n5
7.9685038066658E+35
2 √n
3891.6849821125
3 √n
247.41448326029
4 √n
62.383371038383
5 √n
27.293238569624
1 , 2 , 3 , 4 , 6 , 12 , 1262101 , 2524202 , 3786303 , 5048404 , 7572606 , 15145212
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
-15145211
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 15145212 can be divided by 12 positive divisors.
The sum of these divisors (counting 15145212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110001100011111100
3
Ternary
1001111110022210
4
Quaternary
321301203330
5
Quinary
12334121322
6
Senary
1300340420
8
Octal
71614374
10
Decimal
15145212
12
Duodecimal
50a4710
16
Hexadecimal
e718fc
20
Vigesimal
4ed30c
36
Base36
90m4c
md5
bf61f43be7652edd0259b401986d3f08
sha1
7d3f8a8932bd3d056e889a4f99d2558e8cdaa9a0
sha256
7db5126c175add78ade2fd1601b105da9a767fbad3ec2f9e2fdc9a42884eb5c5
sha512
5416a87c1c42de259e9a2f4e9e5b916f6aa23666f3af7066d9f57878ec5d382ebd70f9db98331b61b6c61df08d805cd724bd0162e8f3e321b748b06cf4815e08
ripemd-160
105f5e75553ca3867168bfd9cc8648fd2be3c85b
Diameter
30290424
Circumference
95160173.51252
Area
7.2061050090195E+14
Volume
1.4551731740782E+22
Surface area
2.8824420036078E+15
Circumference
95160173.51252
Perimeter
60580848
Area
229377446524944
Diagonal
21418564.215416
Surface area
1376264679149664
Volume
3.4739700556389E+21
Space diagonal
26232276.675402
Perimeter
45435636
Area
99323347872904
Altitude
13116138.337701
Surface area
99323347872904
Volume
4.0941129733022E+20
Height
7139521.4051386