91993838 (number)

91993838 is an even 8-digits composite number following 91993837 and preceding 91993839. In scientific notation, it is written as 9.1993838 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 45976896 positive integers (up to 91993838) that are relatively prime to 91993838.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-three thousand eight hundred thirty-eight

Notation

Scientific notation 9.1993838 × 10^7
Engineering notation 9.1993838 × 10^6

Prime Factorization of 91993838

Prime Factorization 2 × 2647 × 17377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91993838
Product of the distinct prime numbers

The prime factorization of 91993838 is 2 × 2647 × 17377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993838)

Multiplication

n×y
n×2 183987676
n×3 275981514
n×4 367975352
n×5 459969190

Division

n÷y
n÷2 45996919
n÷3 30664612.666667
n÷3 22998459.5
n÷5 18398767.6

Exponentiation

ny
n2 8462866229970244
n3 7.7853154497555E+23
n4 7.1620104826371E+31
n5 6.5886083209402E+39

Nth Root

y√n
2√n 9591.3418247918
3√n 451.42566452871
4√n 97.935396179276
5√n 39.151801272843

Divisors of 91993838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993838 can be divided by 8 positive divisors. The sum of these divisors (counting 91993838) is 1, the average is 0.125.

Base conversion 91993838

Base System Value
2 Binary 101011110111011011011101110
3 Ternary 20102002202211012
4 Quaternary 11132323123232
5 Quinary 142022300323
6 Senary 13043425222
8 Octal 536733356
10 Decimal 91993838
12 Duodecimal 26985212
16 Hexadecimal 57bb6ee
20 Vigesimal 18ej4bi
36 Base36 1irqwe

Cryptographic Hash Functions

md5 30f733d4d32ef18542779e7b7a023a00
sha1 a34783a0a284a87a4a08e1c27800ccf95e904e6d
sha256 355ab91f49a6ff8307a74c3728d2c09adcd09410eba2411412e745b53df805b1
sha512 b43dd6f1c62e9f5d3e5a3cc30135d90bdd78efd792ab4ff2f6ff4cf85f44545d9207cfb0866d91ca63829f209745b8b273625a58a1eadaa61d5fe7bab5a199fc
ripemd-160 bbb0bf7ef6034997dba3b700da7dfe67c6a8eb84

91993838 as geometric shapes

Circle

Radius = n
Diameter 183987676
Circumference 578014331.27266
Area 2.6586878376388E+16

Sphere

Radius = n
Volume 3.2611053097108E+24
Surface area 1.0634751350555E+17
Circumference 578014331.27266

Square

Length = n
Perimeter 367975352
Area 8462866229970244
Diagonal 130098933.35435

Cube

Length = n
Surface area 50777197379821464
Volume 7.7853154497555E+23
Space diagonal 159338001.39926

Equilateral Triangle

Length = n
Perimeter 275981514
Area 3.6645285719918E+15
Altitude 79669000.69963

Triangular Pyramid

Length = n
Surface area 3.6645285719918E+15
Volume 9.1750822469976E+22
Height 43366311.118118