15142247 is an odd 8-digits composite number following 15142246
and preceding 15142248 . In scientific notation, it is written as 1.5142247 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15088080 positive integers (up to 15142247) that are relatively prime to 15142247.
15142247 has 4 divisors, whose sum is 15196416
The reverse of 15142247 is 74224151
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred forty-two thousand two hundred forty-seven
Scientific notation
1.5142247 × 10^7
Engineering notation
1.5142247 × 10^6
Prime Factorization
281 × 53887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142247
Product of the distinct prime numbers
The prime factorization of 15142247 is 281 × 53887.
Since it has a total of 2 prime factors.
6 , 9 , 60 , 70 , 655 , 239 , 1557 , 3202 , 2066 , 4684 , 460979 , 991767 , 6209764 , 8937847 , 40361669 , 88485029 , 260166819 , 349215003 , 4388271565 , 614868133
n×2
30284494
n×3
45426741
n×4
60568988
n×5
75711235
n÷2
7571123.5
n÷3
5047415.6666667
n÷3
3785561.75
n÷5
3028449.4
n2
229287644209009
n3
3.4719301426609E+21
n4
5.2572823786917E+28
n5
7.9607068326897E+35
2 √n
3891.304023075
3 √n
247.39833664313
4 √n
62.380317593573
5 √n
27.292169838593
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142247 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142247) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000110101100111
3
Ternary
1001111022020222
4
Quaternary
321300311213
5
Quinary
12334022442
6
Senary
1300314555
8
Octal
71606547
10
Decimal
15142247
12
Duodecimal
50a2a5b
16
Hexadecimal
e70d67
20
Vigesimal
4ecfc7
36
Base36
90jtz
md5
56f45fd7aefdf841c1ebe43bb4bc4cc4
sha1
a2ffe876a728ff77009891c75851edc5823e7ecd
sha256
ed2d329b529e1cbf3e9e415596cd5c290384bcb18a50dc6114685b9f453fffef
sha512
fe51b7e3477398e0bc60f58f4e589842c556039370d162e95e8d802224c68a6e11cd03707d5558341928756f04f63fc81b98532b7fd6d615a00d4d174516dc28
ripemd-160
441036b6d239d00b57d9cd61b7daf69ff710932d
Diameter
30284494
Circumference
95141543.868084
Area
7.2032837860593E+14
Volume
1.4543186973281E+22
Surface area
2.8813135144237E+15
Circumference
95141543.868084
Perimeter
60568988
Area
229287644209009
Diagonal
21414371.072203
Surface area
1375725865254054
Volume
3.4719301426609E+21
Space diagonal
26227141.144757
Perimeter
45426741
Area
99284462329445
Altitude
13113570.572379
Surface area
99284462329445
Volume
4.0917089128025E+20
Height
7138123.6907344