15142215 is an odd 8-digits composite number following 15142214
and preceding 15142216 . In scientific notation, it is written as 1.5142215 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 7341600 positive integers (up to 15142215) that are relatively prime to 15142215.
15142215 has 4 divisors, whose sum is 15234152
The reverse of 15142215 is 51224151
Previous prime number is 165
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million one hundred forty-two thousand two hundred fifteen
Scientific notation
1.5142215 × 10^7
Engineering notation
1.5142215 × 10^6
Prime Factorization
165 × 91771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142215
Product of the distinct prime numbers
The prime factorization of 15142215 is 165 × 91771.
Since it has a total of 2 prime factors.
10 , 8 , 93 , 95 , 687 , 221 , 7296 , 1489 , 51303 , 83618 , 752930 , 335512 , 4401765 , 5034124 , 40454402 , 38794357 , 241079910 , 873745914 , 364392528 , 3909146772
n×2
30284430
n×3
45426645
n×4
60568860
n×5
75711075
n÷2
7571107.5
n÷3
5047405
n÷3
3785553.75
n÷5
3028443
n2
229286675106225
n3
3.4719081310936E+21
n4
5.2572379381268E+28
n5
7.9606227165272E+35
2 √n
3891.2999113407
3 √n
247.39816236798
4 √n
62.38028463658
5 √n
27.292158303314
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
-15142214
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 15142215 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142215) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000110101000111
3
Ternary
1001111022012210
4
Quaternary
321300311013
5
Quinary
12334022330
6
Senary
1300314503
8
Octal
71606507
10
Decimal
15142215
12
Duodecimal
50a2a33
16
Hexadecimal
e70d47
20
Vigesimal
4ecfaf
36
Base36
90jt3
md5
ed86338c4d20408631aa615d1a6dab86
sha1
c33244de7fef9808ac4d589e7778066e1a8e52ed
sha256
6dbf863651bcc400bbcd994d943191a28d4b109839c6ade83b7a480fb22f7254
sha512
9188546aa61344751438801dadb94f315e53d3045391fcc2a4c1348154ec429853764ef9d9530f9e57ed64d71ca799def05d384ed59ace02dbc7708ab0da7db7
ripemd-160
2f5aae38ed192d6b99107fa913ea945db023070f
Diameter
30284430
Circumference
95141342.806154
Area
7.2032533407975E+14
Volume
1.4543094771443E+22
Surface area
2.881301336319E+15
Circumference
95141342.806154
Perimeter
60568860
Area
229286675106225
Diagonal
21414325.817369
Surface area
1375720050637350
Volume
3.4719081310936E+21
Space diagonal
26227085.719132
Perimeter
45426645
Area
99284042695630
Altitude
13113542.859566
Surface area
99284042695630
Volume
4.0916829719217E+20
Height
7138108.6057898