15660142 is an even 8-digits composite number following 15660141
and preceding 15660143 . In scientific notation, it is written as 1.5660142 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 7417944 positive integers (up to 15660142) that are relatively prime to 15660142.
15660142 has 8 divisors, whose sum is 24726600
The reverse of 15660142 is 24106651
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million six hundred sixty thousand one hundred forty-two
Scientific notation
1.5660142 × 10^7
Engineering notation
1.5660142 × 10^6
Prime Factorization
2 × 19 × 412109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15660142
Product of the distinct prime numbers
The prime factorization of 15660142 is 2 × 19 × 412109.
Since it has a total of 3 prime factors.
10 , 3 , 72 , 71 , 244 , 909 , 6067 , 7131 , 59579 , 57113 , 229493 , 843562 , 9741807 , 7989227 , 67589352 , 51954624 , 131091606 , 874970381 , 9209862673 , 2682621758
n×2
31320284
n×3
46980426
n×4
62640568
n×5
78300710
n÷2
7830071
n÷3
5220047.3333333
n÷3
3915035.5
n÷5
3132028.4
n2
245240047460164
n3
3.8404939673129E+21
n4
6.0142680878263E+28
n5
9.4184292281429E+35
2 √n
3957.2897290949
3 √n
250.18728366428
4 √n
62.906992688372
5 √n
27.476356280393
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
-15660141
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 15660142 can be divided by 8 positive divisors.
The sum of these divisors (counting 15660142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011101111010001101110
3
Ternary
1002110121200021
4
Quaternary
323233101232
5
Quinary
13002111032
6
Senary
1315352354
8
Octal
73572156
10
Decimal
15660142
12
Duodecimal
52b26ba
16
Hexadecimal
eef46e
20
Vigesimal
4hha72
36
Base36
9bnfy
md5
925d393c97a23bd26aa0ecf6e9070ac8
sha1
5c7ffb2fa86eea0fc57663344252de6a4d806e84
sha256
e77c3782d00056ddb374f313129eaf4b5b0067a1bad4ca510500cae2b565bc80
sha512
ab82923f94545d56942275704697e94b069d0cd084a21c81fae8ccb1db33769df8083364412c06565909590129eccc839e69b8b1bc5b3798f0eee953ea237111
ripemd-160
dd701fcba181853b340639607621f5b292ec6357
Diameter
31320284
Circumference
98395574.122746
Area
7.7044433146686E+14
Volume
1.6087023511822E+22
Surface area
3.0817773258675E+15
Circumference
98395574.122746
Perimeter
62640568
Area
245240047460164
Diagonal
22146785.205089
Surface area
1471440284760984
Volume
3.8404939673129E+21
Space diagonal
27124161.597743
Perimeter
46980426
Area
1.061920555629E+14
Altitude
13562080.798872
Surface area
1.061920555629E+14
Volume
4.526065545655E+20
Height
7382261.7350295