15697939 (number)

15697939 is an odd 8-digits composite number following 15697938 and preceding 15697940. In scientific notation, it is written as 1.5697939 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 15689224 positive integers (up to 15697939) that are relatively prime to 15697939.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred thirty-nine

Notation

Scientific notation 1.5697939 × 10^7
Engineering notation 1.5697939 × 10^6

Prime Factorization of 15697939

Prime Factorization 2543 × 6173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15697939
Product of the distinct prime numbers

The prime factorization of 15697939 is 2543 × 6173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697939)

Multiplication

n×y
n×2 31395878
n×3 47093817
n×4 62791756
n×5 78489695

Division

n÷y
n÷2 7848969.5
n÷3 5232646.3333333
n÷3 3924484.75
n÷5 3139587.8

Exponentiation

ny
n2 246425288847721
n3 3.8683691523889E+21
n4 6.0725422983683E+28
n5 9.5326398574705E+35

Nth Root

y√n
2√n 3962.0624679578
3√n 250.38840425604
4√n 62.944916140685
5√n 27.489606768975

Divisors of 15697939

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 -15697938
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 15697939 can be divided by 4 positive divisors. The sum of these divisors (counting 15697939) is 1, the average is 0.25.

Base conversion 15697939

Base System Value
2 Binary 111011111000100000010011
3 Ternary 1002112112112011
4 Quaternary 323320200103
5 Quinary 13004313224
6 Senary 1320243351
8 Octal 73704023
10 Decimal 15697939
12 Duodecimal 5310557
16 Hexadecimal ef8813
20 Vigesimal 4i24gj
36 Base36 9cglv

Cryptographic Hash Functions

md5 c7a709f77a7bd256a54c0f9778d2b8d7
sha1 004dea7e9df5f71557fb10662d6366412c78749d
sha256 dc524cd22e062c2f7a94bdc71c1301ece2b64047d38db32577be7a05d65e9363
sha512 049d840b32cc0bb2521076a38fdbc504ac453947b6995ead8fa09e70b3c587208431190db3fa4b001213ae33e13f9d4f508db551d3211c2009fac55c52f0d24b
ripemd-160 6f5f9816032fbe490a8371a3ea007c17866177bc

15697939 as geometric shapes

Circle

Radius = n
Diameter 31395878
Circumference 98633059.677801
Area 7.7416787710274E+14

Sphere

Radius = n
Volume 1.6203786814024E+22
Surface area 3.096671508411E+15
Circumference 98633059.677801

Square

Length = n
Perimeter 62791756
Area 246425288847721
Diagonal 22200238.235106

Cube

Length = n
Surface area 1478551733086326
Volume 3.8683691523889E+21
Space diagonal 27189627.922117

Equilateral Triangle

Length = n
Perimeter 47093817
Area 1.0670528013852E+14
Altitude 13594813.961058

Triangular Pyramid

Length = n
Surface area 1.0670528013852E+14
Volume 4.5589167663118E+20
Height 7400079.4117018