15142746 is an even 8-digits composite number following 15142745
and preceding 15142747 . In scientific notation, it is written as 1.5142746 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5047580 positive integers (up to 15142746) that are relatively prime to 15142746.
15142746 has 8 divisors, whose sum is 30285504
The reverse of 15142746 is 64724151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-two thousand seven hundred forty-six
Scientific notation
1.5142746 × 10^7
Engineering notation
1.5142746 × 10^6
Prime Factorization
2 × 3 × 2523791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142746
Product of the distinct prime numbers
The prime factorization of 15142746 is 2 × 3 × 2523791.
Since it has a total of 3 prime factors.
4 , 7 , 49 , 26 , 981 , 527 , 6141 , 3285 , 1151 , 11141 , 120760 , 15401 , 6634053 , 696154 , 25778747 , 7590248 , 461634070 , 469719176 , 1925738185 , 6400044526
n×2
30285492
n×3
45428238
n×4
60570984
n×5
75713730
n÷2
7571373
n÷3
5047582
n÷3
3785686.5
n÷5
3028549.2
n2
229302756420516
n3
3.4722733975757E+21
n4
5.2579754102046E+28
n5
7.9620186110975E+35
2 √n
3891.3681398706
3 √n
247.40105421457
4 √n
62.380831509933
5 √n
27.292349714317
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142746 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142746) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111101011010
3
Ternary
1001111022221110
4
Quaternary
321300331122
5
Quinary
12334031441
6
Senary
1300321150
8
Octal
71607532
10
Decimal
15142746
12
Duodecimal
50a31b6
16
Hexadecimal
e70f5a
20
Vigesimal
4ecgh6
36
Base36
90k7u
md5
efdc5bb0fea48053f69b0752e0800f38
sha1
222461c006ff042456e28b2aeb8d5de37e927d31
sha256
ef12d84fe48574d7e1dcd0532b3f511be592ca1456132128f51146cf06029c32
sha512
5e1de94e9ddf8baabe25e87b07b75aec84ae54c68d299c9a04c697a83e5a1291e5571efa0cfb7d9d01b25048e35ba42f57a05145aa9709e997acff87fad6eddf
ripemd-160
f58c046ff17d6c9e8999e886da9a6e9297a7846d
Diameter
30285492
Circumference
95144679.177552
Area
7.2037585501858E+14
Volume
1.4544624796106E+22
Surface area
2.8815034200743E+15
Circumference
95144679.177552
Perimeter
60570984
Area
229302756420516
Diagonal
21415076.764771
Surface area
1375816538523096
Volume
3.4722733975757E+21
Space diagonal
26228005.43811
Perimeter
45428238
Area
99291006108981
Altitude
13114002.719055
Surface area
99291006108981
Volume
4.0921134425991E+20
Height
7138358.9215903