15142807 is an odd 8-digits composite number following 15142806
and preceding 15142808 . In scientific notation, it is written as 1.5142807 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15046200 positive integers (up to 15142807) that are relatively prime to 15142807.
15142807 has 4 divisors, whose sum is 15239416
The reverse of 15142807 is 70824151
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-two thousand eight hundred seven
Scientific notation
1.5142807 × 10^7
Engineering notation
1.5142807 × 10^6
Prime Factorization
157 × 96451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142807
Product of the distinct prime numbers
The prime factorization of 15142807 is 157 × 96451.
Since it has a total of 2 prime factors.
3 , 3 , 59 , 3 , 944 , 664 , 7285 , 6897 , 12612 , 73802 , 937715 , 353765 , 3176295 , 3547039 , 89425059 , 66277497 , 841394188 , 515963509 , 1959415097 , 1977564452
n×2
30285614
n×3
45428421
n×4
60571228
n×5
75714035
n÷2
7571403.5
n÷3
5047602.3333333
n÷3
3785701.75
n÷5
3028561.4
n2
229304603839249
n3
3.4723153601492E+21
n4
5.2580601341875E+28
n5
7.9621789806395E+35
2 √n
3891.375977723
3 √n
247.40138641861
4 √n
62.380894332504
5 √n
27.292371702808
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
-15142806
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 15142807 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142807) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000111110010111
3
Ternary
1001111100000201
4
Quaternary
321300332113
5
Quinary
12334032212
6
Senary
1300321331
8
Octal
71607627
10
Decimal
15142807
12
Duodecimal
50a3247
16
Hexadecimal
e70f97
20
Vigesimal
4ech07
36
Base36
90k9j
md5
528edd0c9be59d77ed8a660d65c0fabd
sha1
453176ebc52c856f02e893afb6b2fe9fce413c39
sha256
e9af40e30ac8b766ed3f7fd9e92c7a8639dcf540dcb7dd64ae18494cb0a00651
sha512
a44ad4e8430defd35d9f4647ef7b5c1ab1fe47ea988974f1759b0d9c6e111dedb3f1f3b30851eae33f4d76d481e2ed4626d3d78df8da7344ac828b21366ecbd8
ripemd-160
3fdfde4a39403372f0925d94506f5b62048a4662
Diameter
30285614
Circumference
95145062.451856
Area
7.203816588557E+14
Volume
1.4544800568522E+22
Surface area
2.8815266354228E+15
Circumference
95145062.451856
Perimeter
60571228
Area
229304603839249
Diagonal
21415163.031798
Surface area
1375827623035494
Volume
3.4723153601492E+21
Space diagonal
26228111.09321
Perimeter
45428421
Area
99291806064758
Altitude
13114055.546605
Surface area
99291806064758
Volume
4.0921628959662E+20
Height
7138387.6772661