15126988 is an even 8-digits composite number following 15126987
and preceding 15126989 . In scientific notation, it is written as 1.5126988 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 7563492 positive integers (up to 15126988) that are relatively prime to 15126988.
15126988 has 6 divisors, whose sum is 26472236
The reverse of 15126988 is 88962151
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million one hundred twenty-six thousand nine hundred eighty-eight
Scientific notation
1.5126988 × 10^7
Engineering notation
1.5126988 × 10^6
Prime Factorization
2 × 2 × 3781747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7563494
Product of the distinct prime numbers
The prime factorization of 15126988 is 2 × 2 × 3781747.
Since it has a total of 3 prime factors.
4 , 2 , 52 , 77 , 576 , 447 , 7462 , 5373 , 94219 , 88214 , 434736 , 983085 , 1027954 , 6741042 , 21771994 , 20672863 , 955342726 , 479468295 , 1126757753 , 6738508661
n×2
30253976
n×3
45380964
n×4
60507952
n×5
75634940
n÷2
7563494
n÷3
5042329.3333333
n÷3
3781747
n÷5
3025397.6
n2
228825765952144
n3
3.4614446156489E+21
n4
5.2361231163585E+28
n5
7.9206771547678E+35
2 √n
3889.3428750883
3 √n
247.31520675314
4 √n
62.36459632747
5 √n
27.286667099323
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15126987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15126988 can be divided by 6 positive divisors.
The sum of these divisors (counting 15126988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001101101000111001100
3
Ternary
1001110112022211
4
Quaternary
321231013030
5
Quinary
12333030423
6
Senary
1300120204
8
Octal
71550714
10
Decimal
15126988
12
Duodecimal
5096064
16
Hexadecimal
e6d1cc
20
Vigesimal
4eah98
36
Base36
90824
md5
d6f0a8eece643e161075c0ba4fad16d6
sha1
25291524971b9e2615a4811821d6257b5ca02fb7
sha256
0f905c674329a71ad922ef320e03caee8472e52add6b40f8ec6ceddf83bf085a
sha512
bf3ccc4f52c2e4859f50d2f24267e9f2c4beb5045a597420953a5d8d95b7b485eba06f17844a52c533fdded1ef321ab52c5a4ab6271c2467dcd7b0876ea1a87f
ripemd-160
bfdb4a18e0b6db16c1b8c7f4999d9255bcd9a560
Diameter
30253976
Circumference
95045668.743482
Area
7.1887734526731E+14
Volume
1.4499265300441E+22
Surface area
2.8755093810693E+15
Circumference
95045668.743482
Perimeter
60507952
Area
228825765952144
Diagonal
21392791.587455
Surface area
1372954595712864
Volume
3.4614446156489E+21
Space diagonal
26200711.781485
Perimeter
45380964
Area
99084463177494
Altitude
13100355.890742
Surface area
99084463177494
Volume
4.0793516007117E+20
Height
7130930.5291517