15661342 is an even 8-digits composite number following 15661341
and preceding 15661343 . In scientific notation, it is written as 1.5661342 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 7830670 positive integers (up to 15661342) that are relatively prime to 15661342.
15661342 has 4 divisors, whose sum is 23492016
The reverse of 15661342 is 24316651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million six hundred sixty-one thousand three hundred forty-two
Scientific notation
1.5661342 × 10^7
Engineering notation
1.5661342 × 10^6
Prime Factorization
2 × 7830671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15661342
Product of the distinct prime numbers
The prime factorization of 15661342 is 2 × 7830671.
Since it has a total of 2 prime factors.
8 , 2 , 98 , 27 , 734 , 862 , 3093 , 2974 , 96149 , 85653 , 891490 , 792125 , 884511 , 9140132 , 48368137 , 68638263 , 993698422 , 832930845 , 2701436500 , 1410179527
n×2
31322684
n×3
46984026
n×4
62645368
n×5
78306710
n÷2
7830671
n÷3
5220447.3333333
n÷3
3915335.5
n÷5
3132268.4
n2
245277633240964
n3
3.8413768991373E+21
n4
6.0161117368289E+28
n5
9.4220383420691E+35
2 √n
3957.4413451118
3 √n
250.1936739229
4 √n
62.908197757619
5 √n
27.476777357251
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
-15661341
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 15661342 can be divided by 4 positive divisors.
The sum of these divisors (counting 15661342) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011101111100100011110
3
Ternary
1002110200022201
4
Quaternary
323233210132
5
Quinary
13002130332
6
Senary
1315402114
8
Octal
73574436
10
Decimal
15661342
12
Duodecimal
52b333a
16
Hexadecimal
eef91e
20
Vigesimal
4hhd72
36
Base36
9boda
md5
3b62c7b2c56974630af4e52059ce00d3
sha1
c267eea270ad287b9e5398c4cf42efa8b939b510
sha256
68b71f15d0dacad921d430938b597725d92e6653202f8ede4381f171033d0e45
sha512
0a87c6363102684bfc3f240356da5225760a067ffe7dd49cf6e00a5ea996460940f22fc21712dac840e326bde5f67f71b656c3f6ebb5799c54e43e3edb433dae
ripemd-160
d22c39c16e9204c8fab5cfef18affc21154c59c4
Diameter
31322684
Circumference
98403113.945115
Area
7.705624106797E+14
Volume
1.6090721927999E+22
Surface area
3.0822496427188E+15
Circumference
98403113.945115
Perimeter
62645368
Area
245277633240964
Diagonal
22148482.261363
Surface area
1471665799445784
Volume
3.8413768991373E+21
Space diagonal
27126240.058712
Perimeter
46984026
Area
1.062083306834E+14
Altitude
13563120.029356
Surface area
1.062083306834E+14
Volume
4.5271060907889E+20
Height
7382827.4204545