15661028 is an even 8-digits composite number following 15661027
and preceding 15661029 . In scientific notation, it is written as 1.5661028 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 7830512 positive integers (up to 15661028) that are relatively prime to 15661028.
15661028 has 6 divisors, whose sum is 27406806
The reverse of 15661028 is 82016651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million six hundred sixty-one thousand twenty-eight
Scientific notation
1.5661028 × 10^7
Engineering notation
1.5661028 × 10^6
Prime Factorization
2 × 2 × 3915257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7830514
Product of the distinct prime numbers
The prime factorization of 15661028 is 2 × 2 × 3915257.
Since it has a total of 3 prime factors.
1 , 2 , 35 , 2 , 454 , 266 , 3902 , 6154 , 16823 , 5065 , 324607 , 865845 , 4349384 , 3190944 , 73440035 , 30875511 , 619025350 , 373319981 , 5215505455 , 3354789459
n×2
31322056
n×3
46983084
n×4
62644112
n×5
78305140
n÷2
7830514
n÷3
5220342.6666667
n÷3
3915257
n÷5
3132205.6
n2
245267798016784
n3
3.8411458522392E+21
n4
6.0156292744002E+28
n5
9.4210938504001E+35
2 √n
3957.4016728151
3 √n
250.19200183676
4 √n
62.907882437856
5 √n
27.476667177967
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15661027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661028 can be divided by 6 positive divisors.
The sum of these divisors (counting 15661028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011101111011111100100
3
Ternary
1002110122220002
4
Quaternary
323233133210
5
Quinary
13002123103
6
Senary
1315400432
8
Octal
73573744
10
Decimal
15661028
12
Duodecimal
52b3118
16
Hexadecimal
eef7e4
20
Vigesimal
4hhcb8
36
Base36
9bo4k
md5
98f546f893f48cff2c16dd2601d395af
sha1
cbf3ceb395026177d037a4c889816885d58395e1
sha256
1a500752029a6ad248773b4aed25dc228dd05a123ff5aa82f909268976fd802e
sha512
712d6fbae4c0097a66ac953bd72ec698cf5dc29f09d1ecd7371b025c0f7ee0df0640a4a9ede14a4b97c02264b33a3fe98a448f34816ce6fe1a2ef7f3deb99f25
ripemd-160
fb2bbd2ee38adaa8b90b5f6a61f73e09e14d47a2
Diameter
31322056
Circumference
98401141.024928
Area
7.7053151241167E+14
Volume
1.6089754121015E+22
Surface area
3.0821260496467E+15
Circumference
98401141.024928
Perimeter
62644112
Area
245267798016784
Diagonal
22148038.198305
Surface area
1471606788100704
Volume
3.8411458522392E+21
Space diagonal
27125696.194759
Perimeter
46983084
Area
1.062040719064E+14
Altitude
13562848.097379
Surface area
1.062040719064E+14
Volume
4.5268337994082E+20
Height
7382679.3994349