15697961 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation 1.5697961 × 10^7
Engineering notation 1.5697961 × 10^6

Prime Factorization of 15697961

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.

Most popular turbo-numbers

Basic calculations (n = 15697961)

Multiplication

n×y
n×2 31395922
n×3 47093883
n×4 62791844
n×5 78489805

Division

n÷y
n÷2 7848980.5
n÷3 5232653.6666667
n÷3 3924490.25
n÷5 3139592.2

Exponentiation

ny
n2 246425979557521
n3 3.8683854164808E+21
n4 6.0725763400884E+28
n5 9.532706655623E+35

Nth Root

y√n
2√n 3962.0652442886
3√n 250.38852122558
4√n 62.944938194335
5√n 27.489614474076

Divisors of 15697961

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 conversion 15697961

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

Cryptographic Hash Functions

md5 b107040ef8cefe67ae3ca66df166dd3b
sha1 e55113481c1ad2156a149b8bf8cdcb063eb69eb1
sha256 7572ae390f64c20dcca338433049256c19c3c7aabd0b2ab13e1f262de867d1a4
sha512 efc2ba05a6924322f7b42db1487cb5030f468aca85db035e1194047a466f4c292203fc7fa5ab1426925df8fc53d3188c88acc4fec9f3e4da9b8b7f2979db45c2
ripemd-160 2c0da54188102484035664bab1cecdf87df1cad0

15697961 as geometric shapes

Circle

Radius = n
Diameter 31395922
Circumference 98633197.907878
Area 7.7417004703158E+14

Sphere

Radius = n
Volume 1.6203854940893E+22
Surface area 3.0966801881263E+15
Circumference 98633197.907878

Square

Length = n
Perimeter 62791844
Area 246425979557521
Diagonal 22200269.347804

Cube

Length = n
Surface area 1478555877345126
Volume 3.8683854164808E+21
Space diagonal 27189666.027235

Equilateral Triangle

Length = n
Perimeter 47093883
Area 1.0670557922464E+14
Altitude 13594833.013617

Triangular Pyramid

Length = n
Surface area 1.0670557922464E+14
Volume 4.5589359337278E+20
Height 7400089.7826013