15661412 is an even 8-digits composite number following 15661411
and preceding 15661413 . In scientific notation, it is written as 1.5661412 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 7228320 positive integers (up to 15661412) that are relatively prime to 15661412.
15661412 has 12 divisors, whose sum is 29515836
The reverse of 15661412 is 21416651
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million six hundred sixty-one thousand four hundred twelve
Scientific notation
1.5661412 × 10^7
Engineering notation
1.5661412 × 10^6
Prime Factorization
2 × 2 × 13 × 301181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7830706
Product of the distinct prime numbers
The prime factorization of 15661412 is 2 × 2 × 13 × 301181.
Since it has a total of 4 prime factors.
5 , 10 , 100 , 6 , 1000 , 932 , 3142 , 1341 , 14482 , 58485 , 767883 , 329905 , 2465769 , 9906859 , 52610302 , 73686224 , 17780977 , 887577060 , 6578739951 , 4846855142
n×2
31322824
n×3
46984236
n×4
62645648
n×5
78307060
n÷2
7830706
n÷3
5220470.6666667
n÷3
3915353
n÷5
3132282.4
n2
245279825833744
n3
3.8414284076705E+21
n4
6.0162192961032E+28
n5
9.4222489078622E+35
2 √n
3957.4501892001
3 √n
250.19404667791
4 √n
62.908268051188
5 √n
27.476801919271
1 , 2 , 4 , 13 , 26 , 52 , 301181 , 602362 , 1204724 , 3915353 , 7830706 , 15661412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15661411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661412 can be divided by 12 positive divisors.
The sum of these divisors (counting 15661412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011101111100101100100
3
Ternary
1002110200102022
4
Quaternary
323233211210
5
Quinary
13002131122
6
Senary
1315402312
8
Octal
73574544
10
Decimal
15661412
12
Duodecimal
52b3398
16
Hexadecimal
eef964
20
Vigesimal
4hhdac
36
Base36
9bof8
md5
c995557761fa47c0f7ef68b29a014199
sha1
3ccb532f7e6f54a99539ac2d47f2950b7235973b
sha256
0f7cbb819467dc87955fca7d16692f3c4fa6d9c540bfb46549c15e5329fa1d9d
sha512
b680ebb90041b807f9dfca16ab8bfa0770febd35adc4daa22c1605e641ce4f1715c1a70a6698a8fad12cc94209c25c2303f36785c02c01c17bf181c8858019ea
ripemd-160
cd41c4d27a85872dadd26a3995bb139b88aa6748
Diameter
31322824
Circumference
98403553.768086
Area
7.7056929891307E+14
Volume
1.6090937686438E+22
Surface area
3.0822771956523E+15
Circumference
98403553.768086
Perimeter
62645648
Area
245279825833744
Diagonal
22148581.256313
Surface area
1471678955002464
Volume
3.8414284076705E+21
Space diagonal
27126361.302269
Perimeter
46984236
Area
1.0620928010392E+14
Altitude
13563180.651134
Surface area
1.0620928010392E+14
Volume
4.5271667941774E+20
Height
7382860.4187709