15661339 is an odd 8-digits composite number following 15661338
and preceding 15661340 . In scientific notation, it is written as 1.5661339 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 14837040 positive integers (up to 15661339) that are relatively prime to 15661339.
15661339 has 4 divisors, whose sum is 16485640
The reverse of 15661339 is 93316651
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million six hundred sixty-one thousand three hundred thirty-nine
Scientific notation
1.5661339 × 10^7
Engineering notation
1.5661339 × 10^6
Prime Factorization
19 × 824281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15661339
Product of the distinct prime numbers
The prime factorization of 15661339 is 19 × 824281.
Since it has a total of 2 prime factors.
10 , 6 , 88 , 12 , 360 , 214 , 1189 , 4750 , 8964 , 77332 , 339418 , 874466 , 9270305 , 5011844 , 64406006 , 14198732 , 176239052 , 568734199 , 6006369384 , 4187624586
n×2
31322678
n×3
46984017
n×4
62645356
n×5
78306695
n÷2
7830669.5
n÷3
5220446.3333333
n÷3
3915334.75
n÷5
3132267.8
n2
245277539272921
n3
3.841374691639E+21
n4
6.0161071271779E+28
n5
9.422029317905E+35
2 √n
3957.440966079
3 √n
250.19365794766
4 √n
62.908194745033
5 √n
27.476776304591
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
-15661338
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 15661339 can be divided by 4 positive divisors.
The sum of these divisors (counting 15661339) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011101111100100011011
3
Ternary
1002110200022121
4
Quaternary
323233210123
5
Quinary
13002130324
6
Senary
1315402111
8
Octal
73574433
10
Decimal
15661339
12
Duodecimal
52b3337
16
Hexadecimal
eef91b
20
Vigesimal
4hhd6j
36
Base36
9bod7
md5
e8cc5c2c21d0955915c21f5afb9708de
sha1
e17f8e2dc0703a26466b86d84f967d616498a313
sha256
db42eed81aaeaccc49d444e053996af07b180861a6eec23d5a81d70e6444ca98
sha512
930f90a20ee7342c752247875ec2695b89a0af19307bd83c7236aaac462ab9be81edb0e85e0ef4da75cc29496817297cd2d650c40ce3bcdb55e17277500fc239
ripemd-160
d23b2ddf716d34c4b9f49a7662ab9703d3e6652f
Diameter
31322678
Circumference
98403095.095559
Area
7.7056211547039E+14
Volume
1.6090712681252E+22
Surface area
3.0822484618816E+15
Circumference
98403095.095559
Perimeter
62645356
Area
245277539272921
Diagonal
22148478.018723
Surface area
1471665235637526
Volume
3.841374691639E+21
Space diagonal
27126234.86256
Perimeter
46984017
Area
1.0620828999404E+14
Altitude
13563117.43128
Surface area
1.0620828999404E+14
Volume
4.5271034892272E+20
Height
7382826.0062409