15142018 is an even 8-digits composite number following 15142017
and preceding 15142019 . In scientific notation, it is written as 1.5142018 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 7571008 positive integers (up to 15142018) that are relatively prime to 15142018.
15142018 has 4 divisors, whose sum is 22713030
The reverse of 15142018 is 81024151
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million one hundred forty-two thousand eighteen
Scientific notation
1.5142018 × 10^7
Engineering notation
1.5142018 × 10^6
Prime Factorization
2 × 7571009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142018
Product of the distinct prime numbers
The prime factorization of 15142018 is 2 × 7571009.
Since it has a total of 2 prime factors.
1 , 5 , 24 , 43 , 510 , 910 , 5749 , 3722 , 15558 , 22452 , 699783 , 805107 , 7260405 , 2620205 , 45505119 , 32438803 , 346147726 , 509158806 , 9252866670 , 8928120739
n×2
30284036
n×3
45426054
n×4
60568072
n×5
75710090
n÷2
7571009
n÷3
5047339.3333333
n÷3
3785504.5
n÷5
3028403.6
n2
229280709112324
n3
3.4717726244316E+21
n4
5.256964357105E+28
n5
7.9601048920643E+35
2 √n
3891.2745983803
3 √n
247.39708948114
4 √n
62.380081743938
5 √n
27.292087288827
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
-15142017
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 15142018 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142018) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000110010000010
3
Ternary
1001111021221111
4
Quaternary
321300302002
5
Quinary
12334021033
6
Senary
1300313534
8
Octal
71606202
10
Decimal
15142018
12
Duodecimal
50a28aa
16
Hexadecimal
e70c82
20
Vigesimal
4ecf0i
36
Base36
90jnm
md5
f91ba8a5ac32adb468ca55e134e6871a
sha1
77143ce9257f3bfa1e6c089f1ea5e222eeba7820
sha256
7f2544a3b767064b3bed9aba9d9f8f31c2d713ffe34ea26f23ec6f49c0da0963
sha512
435536a251c15cc3f839c874d020372b9de1007f1082faf99a7b9abdd5647c89ecc79ddaecfa37ad813cad0b98d4119295d55a460fee9face89a10000c35ff2a
ripemd-160
c342efda1604836181fb73ed345f245276f7c5f5
Diameter
30284036
Circumference
95140105.018649
Area
7.2030659135714E+14
Volume
1.4542527162465E+22
Surface area
2.8812263654285E+15
Circumference
95140105.018649
Perimeter
60568072
Area
229280709112324
Diagonal
21414047.217298
Surface area
1375684254673944
Volume
3.4717726244316E+21
Space diagonal
26226744.505122
Perimeter
45426054
Area
99281459344491
Altitude
13113372.252561
Surface area
99281459344491
Volume
4.091523275789E+20
Height
7138015.7390992