15661441 is an odd 8-digits prime number following 15661440
and preceding 15661442 . In scientific notation, it is written as 1.5661441 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 15661440 positive integers (up to 15661441) that are relatively prime to 15661441.
15661441 has 2 divisors, whose sum is 15661442
The reverse of 15661441 is 14416651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million six hundred sixty-one thousand four hundred forty-one
Scientific notation
1.5661441 × 10^7
Engineering notation
1.5661441 × 10^6
Prime Factorization
15661441
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15661441
Product of the distinct prime numbers
The prime factorization of 15661441 is 15661441.
Since it has a total of 1 prime factors.
6 , 3 , 50 , 15 , 913 , 645 , 2900 , 2003 , 70334 , 81291 , 307770 , 859837 , 8604629 , 4179938 , 72879481 , 32607636 , 966549370 , 71421023 , 2120550263 , 1781776047
n×2
31322882
n×3
46984323
n×4
62645764
n×5
78307205
n÷2
7830720.5
n÷3
5220480.3333333
n÷3
3915360.25
n÷5
3132288.2
n2
245280734196481
n3
3.8414497470549E+21
n4
6.0162638567965E+28
n5
9.422336143365E+35
2 √n
3957.4538531738
3 √n
250.19420110466
4 √n
62.90829717274
5 √n
27.476812094939
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15661442
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7830721
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3957.4539795176
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998722978
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15661441 can be divided by 2 positive divisors.
The sum of these divisors (counting 15661441) is 15661442, the average is 7830721.
Base
System
Value
2
Binary
111011101111100110000001
3
Ternary
1002110200110101
4
Quaternary
323233212001
5
Quinary
13002131231
6
Senary
1315402401
8
Octal
73574601
10
Decimal
15661441
12
Duodecimal
52b3401
16
Hexadecimal
eef981
20
Vigesimal
4hhdc1
36
Base36
9bog1
md5
19ddfea76a0f30cca12a4d8995037c0b
sha1
04e681c4ecf4e929567eb037a2b57a5f54d7fc1e
sha256
43eaceb3d06af5158fdd22efd8f89b5626a35f22fd3c9f80db04682e1137016a
sha512
b1c8e12f891a818d704f496a30a0a0bd145d76c940dbc2a99e3295bb6ff767ff7510dbf52c0836711e78b7653c6c7f8a813d1d30dd5ba33628e9d5fcbdb7c779
ripemd-160
2e9bb0d1c4f6d6bbb1196ca2efd794e752fed3bb
Diameter
31322882
Circumference
98403735.98046
Area
7.7057215261878E+14
Volume
1.6091027072643E+22
Surface area
3.0822886104751E+15
Circumference
98403735.98046
Perimeter
62645764
Area
245280734196481
Diagonal
22148622.268506
Surface area
1471684405178886
Volume
3.8414497470549E+21
Space diagonal
27126411.531742
Perimeter
46984323
Area
1.0620967343653E+14
Altitude
13563205.765871
Surface area
1.0620967343653E+14
Volume
4.5271919428831E+20
Height
7382874.089502