15697961 is an odd 8-digits composite number following 15697960
and preceding 15697962 . In scientific notation, it is written as 1.5697961 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 15156624 positive integers (up to 15697961) that are relatively prime to 15697961.
15697961 has 4 divisors, whose sum is 16239300
The reverse of 15697961 is 16979651
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million six hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
1.5697961 × 10^7
Engineering notation
1.5697961 × 10^6
Prime Factorization
29 × 541309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15697961
Product of the distinct prime numbers
The prime factorization of 15697961 is 29 × 541309.
Since it has a total of 2 prime factors.
7 , 6 , 23 , 80 , 369 , 147 , 3087 , 7007 , 95939 , 77312 , 779148 , 757747 , 3347019 , 2675738 , 88902393 , 57654312 , 570581763 , 849248415 , 7592449018 , 3520652568
n×2
31395922
n×3
47093883
n×4
62791844
n×5
78489805
n÷2
7848980.5
n÷3
5232653.6666667
n÷3
3924490.25
n÷5
3139592.2
n2
246425979557521
n3
3.8683854164808E+21
n4
6.0725763400884E+28
n5
9.532706655623E+35
2 √n
3962.0652442886
3 √n
250.38852122558
4 √n
62.944938194335
5 √n
27.489614474076
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
-15697960
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 15697961 can be divided by 4 positive divisors.
The sum of these divisors (counting 15697961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111000100000101001
3
Ternary
1002112112112222
4
Quaternary
323320200221
5
Quinary
13004313321
6
Senary
1320243425
8
Octal
73704051
10
Decimal
15697961
12
Duodecimal
5310575
16
Hexadecimal
ef8829
20
Vigesimal
4i24i1
36
Base36
9cgmh
md5
b107040ef8cefe67ae3ca66df166dd3b
sha1
e55113481c1ad2156a149b8bf8cdcb063eb69eb1
sha256
7572ae390f64c20dcca338433049256c19c3c7aabd0b2ab13e1f262de867d1a4
sha512
efc2ba05a6924322f7b42db1487cb5030f468aca85db035e1194047a466f4c292203fc7fa5ab1426925df8fc53d3188c88acc4fec9f3e4da9b8b7f2979db45c2
ripemd-160
2c0da54188102484035664bab1cecdf87df1cad0
Diameter
31395922
Circumference
98633197.907878
Area
7.7417004703158E+14
Volume
1.6203854940893E+22
Surface area
3.0966801881263E+15
Circumference
98633197.907878
Perimeter
62791844
Area
246425979557521
Diagonal
22200269.347804
Surface area
1478555877345126
Volume
3.8683854164808E+21
Space diagonal
27189666.027235
Perimeter
47093883
Area
1.0670557922464E+14
Altitude
13594833.013617
Surface area
1.0670557922464E+14
Volume
4.5589359337278E+20
Height
7400089.7826013