49991 (number)

49991 is an odd 5-digits prime number following 49990 and preceding 49992. In scientific notation, it is written as 4.9991 × 10^4. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 49990 positive integers (up to 49991) that are relatively prime to 49991.

Interesting facts

Basic properties

Name

Name forty-nine thousand nine hundred ninety-one

Notation

Scientific notation 4.9991 × 10^4
Engineering notation 4.9991 × 10^3

Prime Factorization of 49991

Prime Factorization 49991

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 49991
Product of the distinct prime numbers

The prime factorization of 49991 is 49991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 49991)

Multiplication

n×y
n×2 99982
n×3 149973
n×4 199964
n×5 249955

Division

n÷y
n÷2 24995.5
n÷3 16663.666666667
n÷3 12497.75
n÷5 9998.2

Exponentiation

ny
n2 2499100081
n3 124932512149271
n4 6245501214854206561
n5 3.1221885123178E+23

Nth Root

y√n
2√n 223.58667223249
3√n 36.838104434866
4√n 14.952814859835
5√n 8.7051922121913

Divisors of 49991

1, 49991

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 49992
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 24996
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 223.58890849056
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999959993599
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 49991 can be divided by 2 positive divisors. The sum of these divisors (counting 49991) is 49992, the average is 24996.

Base conversion 49991

Base System Value
2 Binary 1100001101000111
3 Ternary 2112120112
4 Quaternary 30031013
5 Quinary 3044431
6 Senary 1023235
8 Octal 141507
10 Decimal 49991
12 Duodecimal 24b1b
16 Hexadecimal c347
20 Vigesimal 64jb
36 Base36 12kn

Cryptographic Hash Functions

md5 423bb6b9aa3cb81e40ea9d08b2724a2f
sha1 bfdf4bd6e8dc1b84a8049bf36a22dc146bd53be8
sha256 b3d7201e141982ac74a8c74e9fdf88aecc5dc729fe587c95775b6f85939809f6
sha512 5baecf779374f00448a5f6997049868e1584d823f1d5a8b54057cd34bf4ec1fc4d68692bfe9469c63e14e1545f2ae6d4a764c47d7208b9e76087b26a29e65ae8
ripemd-160 14c114a113ddcdb4bdbd76b367739989d3bb1e25

49991 as geometric shapes

Circle

Radius = n
Diameter 99982
Circumference 314102.71669121
Area 7851154455.0553

Sphere

Radius = n
Volume 5.2331608315022E+14
Surface area 31404617820.221
Circumference 314102.71669121

Square

Length = n
Perimeter 199964
Area 2499100081
Diagonal 70697.950196593

Cube

Length = n
Surface area 14994600486
Volume 124932512149271
Space diagonal 86586.951921176

Equilateral Triangle

Length = n
Perimeter 149973
Area 1082142078.3729
Altitude 43293.475960588

Triangular Pyramid

Length = n
Surface area 1082142078.3729
Volume 14723437755237
Height 23565.983398864