15691243 (number)

15691243 is an odd 8-digits prime number following 15691242 and preceding 15691244. In scientific notation, it is written as 1.5691243 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 15691242 positive integers (up to 15691243) that are relatively prime to 15691243.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand two hundred forty-three

Notation

Scientific notation 1.5691243 × 10^7
Engineering notation 1.5691243 × 10^6

Prime Factorization of 15691243

Prime Factorization 15691243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15691243
Product of the distinct prime numbers

The prime factorization of 15691243 is 15691243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691243)

Multiplication

n×y
n×2 31382486
n×3 47073729
n×4 62764972
n×5 78456215

Division

n÷y
n÷2 7845621.5
n÷3 5230414.3333333
n÷3 3922810.75
n÷5 3138248.6

Exponentiation

ny
n2 246215106885049
n3 3.8634210724043E+21
n4 6.0621878858416E+28
n5 9.5123263228397E+35

Nth Root

y√n
2√n 3961.2173633872
3√n 250.35279790037
4√n 62.938202734009
5√n 27.487261214934

Divisors of 15691243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15691244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7845622
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3961.217489611
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998725404
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691243 can be divided by 2 positive divisors. The sum of these divisors (counting 15691243) is 15691244, the average is 7845622.

Base conversion 15691243

Base System Value
2 Binary 111011110110110111101011
3 Ternary 1002112012100011
4 Quaternary 323312313223
5 Quinary 13004104433
6 Senary 1320152351
8 Octal 73666753
10 Decimal 15691243
12 Duodecimal 53086b7
16 Hexadecimal ef6deb
20 Vigesimal 4i1823
36 Base36 9cbfv

Cryptographic Hash Functions

md5 4dd9b788e5c400b6e4e890a498938e5e
sha1 947a621992c0114c80f0c3f1870f44a858248fc4
sha256 9f4a1f63a8da5585eb67620bc2a72b44d99053ba41b3d9d1583829ec8f4e3da1
sha512 ab8ffeb606deb51f14a1bc923861357d87e37b85892b30e44c5a84a1b3280e0b5fad8e7fd3620565a2e380f427910e34fcd46062b9f813f8c4404fe556d3feeb
ripemd-160 1cd0623e4f1b7a98ad7eb3e96e3f79e9957d304e

15691243 as geometric shapes

Circle

Radius = n
Diameter 31382486
Circumference 98590987.468985
Area 7.735075709929E+14

Sphere

Radius = n
Volume 1.6183060345052E+22
Surface area 3.0940302839716E+15
Circumference 98590987.468985

Square

Length = n
Perimeter 62764972
Area 246215106885049
Diagonal 22190768.661092

Cube

Length = n
Surface area 1477290641310294
Volume 3.8634210724043E+21
Space diagonal 27178030.109909

Equilateral Triangle

Length = n
Perimeter 47073729
Area 1.0661426867898E+14
Altitude 13589015.054955

Triangular Pyramid

Length = n
Surface area 1.0661426867898E+14
Volume 4.5530853981268E+20
Height 7396922.8870306