15561941 is an odd 8-digits composite number following 15561940
and preceding 15561942 . In scientific notation, it is written as 1.5561941 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15141312 positive integers (up to 15561941) that are relatively prime to 15561941.
15561941 has 4 divisors, whose sum is 15982572
The reverse of 15561941 is 14916551
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million five hundred sixty-one thousand nine hundred forty-one
Scientific notation
1.5561941 × 10^7
Engineering notation
1.5561941 × 10^6
Prime Factorization
37 × 420593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15561941
Product of the distinct prime numbers
The prime factorization of 15561941 is 37 × 420593.
Since it has a total of 2 prime factors.
8 , 9 , 56 , 25 , 793 , 660 , 8541 , 7525 , 23072 , 61799 , 236195 , 176712 , 5686740 , 3737631 , 84255649 , 10130136 , 428897020 , 870568540 , 8486547546 , 5938441505
n×2
31123882
n×3
46685823
n×4
62247764
n×5
77809705
n÷2
7780970.5
n÷3
5187313.6666667
n÷3
3890485.25
n÷5
3112388.2
n2
242174007687481
n3
3.7686976193661E+21
n4
5.8648249999416E+28
n5
9.1268060624416E+35
2 √n
3944.8626085074
3 √n
249.66323188598
4 √n
62.808141259772
5 √n
27.441809988795
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
-15561940
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 15561941 can be divided by 4 positive divisors.
The sum of these divisors (counting 15561941) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011010111010011010101
3
Ternary
1002021121222012
4
Quaternary
323113103111
5
Quinary
12440440231
6
Senary
1313314005
8
Octal
73272325
10
Decimal
15561941
12
Duodecimal
5265905
16
Hexadecimal
ed74d5
20
Vigesimal
4h54h1
36
Base36
99jo5
md5
dd65eea3eab2eb7494c73d78f90d02f0
sha1
09f6670dd6cb9d0490b98f2189ad51936729b242
sha256
ba0868232cda26d8639c5769fc0c744029dee1ce60a44c908a980ed00ee134db
sha512
8a79c9227b6a03e83cdd9fee73f1b5f64a979aa0668aacfd5dbdc6b66c3daea33fd827aa4a4503b9666b59989b3e445a3f8b6112c1d2f460675f3b516d76da99
ripemd-160
91574e9af9c05b961436507c4cb65d0547231022
Diameter
31123882
Circumference
97778559.042396
Area
7.6081208344139E+14
Volume
1.5786283672803E+22
Surface area
3.0432483337656E+15
Circumference
97778559.042396
Perimeter
62247764
Area
242174007687481
Diagonal
22007908.01905
Surface area
1453044046124886
Volume
3.7686976193661E+21
Space diagonal
26954072.476389
Perimeter
46685823
Area
1.0486442139682E+14
Altitude
13477036.238195
Surface area
1.0486442139682E+14
Volume
4.441452738159E+20
Height
7335969.3396833