15147938 is an even 8-digits composite number following 15147937
and preceding 15147939 . In scientific notation, it is written as 1.5147938 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 6576768 positive integers (up to 15147938) that are relatively prime to 15147938.
15147938 has 32 divisors, whose sum is 25958016
The reverse of 15147938 is 83974151
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million one hundred forty-seven thousand nine hundred thirty-eight
Scientific notation
1.5147938 × 10^7
Engineering notation
1.5147938 × 10^6
Prime Factorization
2 × 13 × 23 × 347 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15147938
Product of the distinct prime numbers
The prime factorization of 15147938 is 2 × 13 × 23 × 347 × 73.
Since it has a total of 5 prime factors.
4 , 10 , 37 , 64 , 272 , 951 , 452 , 7221 , 81286 , 64455 , 158801 , 218374 , 2047477 , 1080441 , 71954829 , 13419163 , 100991166 , 266682549 , 9156294440 , 8149543176
n×2
30295876
n×3
45443814
n×4
60591752
n×5
75739690
n÷2
7573969
n÷3
5049312.6666667
n÷3
3786984.5
n÷5
3029587.6
n2
229460025651844
n3
3.4758462420525E+21
n4
5.2651903372145E+28
n5
7.9756776786324E+35
2 √n
3892.0352002519
3 √n
247.42932648644
4 √n
62.386177958358
5 √n
27.294221005687
1 , 2 , 13 , 23 , 26 , 46 , 73 , 146 , 299 , 347 , 598 , 694 , 949 , 1679 , 1898 , 3358 , 4511 , 7981 , 9022 , 15962 , 21827 , 25331 , 43654 , 50662 , 103753 , 207506 , 329303 , 582613 , 658606 , 1165226 , 7573969 , 15147938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15147937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15147938 can be divided by 32 positive divisors.
The sum of these divisors (counting 15147938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110010001110100010
3
Ternary
1001111121001202
4
Quaternary
321302032202
5
Quinary
12334213223
6
Senary
1300401202
8
Octal
71621642
10
Decimal
15147938
12
Duodecimal
50a6202
16
Hexadecimal
e723a2
20
Vigesimal
4ed9gi
36
Base36
90o82
md5
4f0bf9cfed20bf00bf99731be5f5c55a
sha1
0c9c052a775d4979b235c6893c8e4068502b50bc
sha256
eae18f0410943a00e2719c3a6c61fe160f3b333d2d7f4d3acafeefe0444f7af0
sha512
f3387f930ce2b570d8448bbc212be9a76c9aa9e373d26f0a65c33d89608aef8059251755abcbc36d3664d123c374ac01f98f11757d4d75b8ec5ad6916c89d28e
ripemd-160
9727365092b74a4329f2474fbf96142ec0e64420
Diameter
30295876
Circumference
95177301.475667
Area
7.2086993088036E+14
Volume
1.4559590692053E+22
Surface area
2.8834797235214E+15
Circumference
95177301.475667
Perimeter
60591752
Area
229460025651844
Diagonal
21422419.361587
Surface area
1376760153911064
Volume
3.4758462420525E+21
Space diagonal
26236998.245903
Perimeter
45443814
Area
99359105683763
Altitude
13118499.122952
Surface area
99359105683763
Volume
4.0963240801952E+20
Height
7140806.4538623