15142799 is an odd 8-digits composite number following 15142798
and preceding 15142800 . In scientific notation, it is written as 1.5142799 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 12658464 positive integers (up to 15142799) that are relatively prime to 15142799.
15142799 has 16 divisors, whose sum is 17740800
The reverse of 15142799 is 99724151
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million one hundred forty-two thousand seven hundred ninety-nine
Scientific notation
1.5142799 × 10^7
Engineering notation
1.5142799 × 10^6
Prime Factorization
7 × 79 × 197 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15142799
Product of the distinct prime numbers
The prime factorization of 15142799 is 7 × 79 × 197 × 139.
Since it has a total of 4 prime factors.
8 , 8 , 67 , 24 , 54 , 747 , 2491 , 8575 , 33844 , 53832 , 463079 , 66697 , 8473997 , 4908613 , 47805657 , 39395467 , 35492024 , 922638884 , 5743268734 , 6951393268
n×2
30285598
n×3
45428397
n×4
60571196
n×5
75713995
n÷2
7571399.5
n÷3
5047599.6666667
n÷3
3785699.75
n÷5
3028559.8
n2
229304361554401
n3
3.4723098568416E+21
n4
5.2580490227871E+28
n5
7.9621579484212E+35
2 √n
3891.3749498089
3 √n
247.40134285092
4 √n
62.380886093489
5 √n
27.292368819075
1 , 7 , 79 , 139 , 197 , 553 , 973 , 1379 , 10981 , 15563 , 27383 , 76867 , 108941 , 191681 , 2163257 , 15142799
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142799 can be divided by 16 positive divisors.
The sum of these divisors (counting 15142799) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110000111110001111
3
Ternary
1001111100000102
4
Quaternary
321300332033
5
Quinary
12334032144
6
Senary
1300321315
8
Octal
71607617
10
Decimal
15142799
12
Duodecimal
50a323b
16
Hexadecimal
e70f8f
20
Vigesimal
4ecgjj
36
Base36
90k9b
md5
013fe1a865432a2104df95be7dd026c9
sha1
6d027bc09fb2d807c18abab99e5199db8f44a461
sha256
ec518a40985825c7c86c12b5e57b80cda959e9ab4f9211d39e7e857cbe1a6f75
sha512
1542be54cb52c4f4b6e8c81f2a7807e73284b37faafbe3cd63524ed941d893463dc218ccc66475ecd5d80b5daa611c41acabf26c50958acbd1efdd56a800797f
ripemd-160
088c82ba49b619a79ff852498697a29ea615c376
Diameter
30285598
Circumference
95145012.186374
Area
7.203808976954E+14
Volume
1.4544777516321E+22
Surface area
2.8815235907816E+15
Circumference
95145012.186374
Perimeter
60571196
Area
229304361554401
Diagonal
21415151.71809
Surface area
1375826169326406
Volume
3.4723098568416E+21
Space diagonal
26228097.236803
Perimeter
45428397
Area
99291701152342
Altitude
13114048.618402
Surface area
99291701152342
Volume
4.092156410256E+20
Height
7138383.9060299