91991374 (number)

91991374 is an even 8-digits composite number following 91991373 and preceding 91991375. In scientific notation, it is written as 9.1991374 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 45981936 positive integers (up to 91991374) that are relatively prime to 91991374.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand three hundred seventy-four

Notation

Scientific notation 9.1991374 × 10^7
Engineering notation 9.1991374 × 10^6

Prime Factorization of 91991374

Prime Factorization 2 × 5743 × 8009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91991374
Product of the distinct prime numbers

The prime factorization of 91991374 is 2 × 5743 × 8009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991374)

Multiplication

n×y
n×2 183982748
n×3 275974122
n×4 367965496
n×5 459956870

Division

n÷y
n÷2 45995687
n÷3 30663791.333333
n÷3 22997843.5
n÷5 18398274.8

Exponentiation

ny
n2 8462412890407876
n3 7.7846898914393E+23
n4 7.1612431927741E+31
n5 6.5877260085144E+39

Nth Root

y√n
2√n 9591.2133747509
3√n 451.4216341038
4√n 97.934740387418
5√n 39.151591539074

Divisors of 91991374

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 -91991373
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 91991374 can be divided by 8 positive divisors. The sum of these divisors (counting 91991374) is 1, the average is 0.125.

Base conversion 91991374

Base System Value
2 Binary 101011110111010110101001110
3 Ternary 20102002122102221
4 Quaternary 11132322311032
5 Quinary 142022210444
6 Senary 13043405554
8 Octal 536726516
10 Decimal 91991374
12 Duodecimal 269838ba
16 Hexadecimal 57bad4e
20 Vigesimal 18eii8e
36 Base36 1irozy

Cryptographic Hash Functions

md5 bd2477641b56a32aa6c9e3540d3fd46c
sha1 2cf8149a42df49825f7563c65e57fa6caa36fbc8
sha256 28fe20700fbc5e92afe84d32a34711cedddc3b33d1dfd55d8defaeee880796eb
sha512 ddb130032ad5e1c6b8492e687ba15ba4195c5b7dcd1ceaef391d8b815d95fafcd368d4556a522f73587fcddc5d304a25a68a69854a551de3ee04227818a74fed
ripemd-160 37d59027b35da863defa173b7f37d4dfe79e1df0

91991374 as geometric shapes

Circle

Radius = n
Diameter 183982748
Circumference 577998849.50406
Area 2.6585454168149E+16

Sphere

Radius = n
Volume 3.2608432764561E+24
Surface area 1.063418166726E+17
Circumference 577998849.50406

Square

Length = n
Perimeter 367965496
Area 8462412890407876
Diagonal 130095448.73214

Cube

Length = n
Surface area 50774477342447256
Volume 7.7846898914393E+23
Space diagonal 159333733.62607

Equilateral Triangle

Length = n
Perimeter 275974122
Area 3.6643322702031E+15
Altitude 79666866.813035

Triangular Pyramid

Length = n
Surface area 3.6643322702031E+15
Volume 9.1743450194519E+22
Height 43365149.577379