15142747 is an odd 8-digits composite number following 15142746
and preceding 15142748 . In scientific notation, it is written as 1.5142747 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14877312 positive integers (up to 15142747) that are relatively prime to 15142747.
15142747 has 8 divisors, whose sum is 15410736
The reverse of 15142747 is 74724151
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred forty-two thousand seven hundred forty-seven
Scientific notation
1.5142747 × 10^7
Engineering notation
1.5142747 × 10^6
Prime Factorization
107 × 137 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142747
Product of the distinct prime numbers
The prime factorization of 15142747 is 107 × 137 × 1033.
Since it has a total of 3 prime factors.
1 , 8 , 9 , 14 , 339 , 495 , 5373 , 3816 , 49751 , 14073 , 466793 , 20504 , 4240607 , 8586016 , 77238858 , 20064727 , 681457549 , 1170770 , 204955962 , 5717595011
n×2
30285494
n×3
45428241
n×4
60570988
n×5
75713735
n÷2
7571373.5
n÷3
5047582.3333333
n÷3
3785686.75
n÷5
3028549.4
n2
229302786706009
n3
3.4722740854841E+21
n4
5.2579767991141E+28
n5
7.9620212400855E+35
2 √n
3891.3682683601
3 √n
247.40105966055
4 √n
62.380832539812
5 √n
27.292350074785
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
-15142746
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 15142747 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142747) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111101011011
3
Ternary
1001111022221111
4
Quaternary
321300331123
5
Quinary
12334031442
6
Senary
1300321151
8
Octal
71607533
10
Decimal
15142747
12
Duodecimal
50a31b7
16
Hexadecimal
e70f5b
20
Vigesimal
4ecgh7
36
Base36
90k7v
md5
604b6553f8b4f94c1e595e7cc1feefac
sha1
6fc115c8478da121e5736badc30dd6f3cf0f5711
sha256
e10fc9c18e3b5e664aa6830cdbd489fcd8039ec806c82859a13a56590c46f87c
sha512
651a0db19ccab949030376c8764e9c39159de3c5ffad8d420797abb2b96dd99263019e507198fd19fc50b899fc210a37deaf5ebb260a7f6fec2c6f439a9fe952
ripemd-160
1fe54a93573623e30dc00948ac95651025b67046
Diameter
30285494
Circumference
95144685.460738
Area
7.2037595016327E+14
Volume
1.4544627677609E+22
Surface area
2.8815038006531E+15
Circumference
95144685.460738
Perimeter
60570988
Area
229302786706009
Diagonal
21415078.178985
Surface area
1375816720236054
Volume
3.4722740854841E+21
Space diagonal
26228007.170161
Perimeter
45428241
Area
99291019222984
Altitude
13114003.585081
Surface area
99291019222984
Volume
4.0921142533068E+20
Height
7138359.3929948