15661413 is an odd 8-digits composite number following 15661412
and preceding 15661414 . In scientific notation, it is written as 1.5661413 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 9986856 positive integers (up to 15661413) that are relatively prime to 15661413.
15661413 has 8 divisors, whose sum is 18158400
The reverse of 15661413 is 31416651
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifteen million six hundred sixty-one thousand four hundred thirteen
Scientific notation
1.5661413 × 10^7
Engineering notation
1.5661413 × 10^6
Prime Factorization
9 × 23 × 75659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15661413
Product of the distinct prime numbers
The prime factorization of 15661413 is 9 × 23 × 75659.
Since it has a total of 3 prime factors.
1 , 9 , 74 , 10 , 683 , 882 , 1171 , 7243 , 76093 , 40922 , 849714 , 890705 , 7864215 , 3416401 , 73125221 , 65575412 , 59616670 , 412559075 , 5850504612 , 6093126868
n×2
31322826
n×3
46984239
n×4
62645652
n×5
78307065
n÷2
7830706.5
n÷3
5220471
n÷3
3915353.25
n÷5
3132282.6
n2
245279857156569
n3
3.84142914351E+21
n4
6.0162208326747E+28
n5
9.4222519159722E+35
2 √n
3957.4503155441
3 √n
250.19405200298
4 √n
62.90826905538
5 √n
27.476802270156
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
-15661412
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 15661413 can be divided by 8 positive divisors.
The sum of these divisors (counting 15661413) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011101111100101100101
3
Ternary
1002110200102100
4
Quaternary
323233211211
5
Quinary
13002131123
6
Senary
1315402313
8
Octal
73574545
10
Decimal
15661413
12
Duodecimal
52b3399
16
Hexadecimal
eef965
20
Vigesimal
4hhdad
36
Base36
9bof9
md5
8fd403d5c81854a1d564ab6b19f10a89
sha1
bb961e238f5b0cdce0e84ac0d8efa884ad693c2f
sha256
a1aaa789156547d778de22eb2ab306260e75e179327180e51a0fc6654bde6fcf
sha512
80c354dd42c5d7cef2dcd242633dfa0be042b5f606908572563cc3f8eaa6be7c7ced11d0b30fde098a5f118d0d349fca8afadaff1c15006ada324474e6db7d03
ripemd-160
f6dca307212196adff5bfb658468a9da4efd6c88
Diameter
31322826
Circumference
98403560.051271
Area
7.7056939731663E+14
Volume
1.6090940768716E+22
Surface area
3.0822775892665E+15
Circumference
98403560.051271
Perimeter
62645652
Area
245279857156569
Diagonal
22148582.670526
Surface area
1471679142939414
Volume
3.84142914351E+21
Space diagonal
27126363.03432
Perimeter
46984239
Area
1.062092936671E+14
Altitude
13563181.51716
Surface area
1.062092936671E+14
Volume
4.5271676613726E+20
Height
7382860.8901754