91994820 (number)

91994820 is an even 8-digits composite number following 91994819 and preceding 91994821. In scientific notation, it is written as 9.1994820 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 23088640 positive integers (up to 91994820) that are relatively prime to 91994820.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-four thousand eight hundred twenty

Notation

Scientific notation 9.1994820 × 10^7
Engineering notation 9.1994820 × 10^6

Prime Factorization of 91994820

Prime Factorization 2 × 2 × 51 × 5 × 90191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45997410
Product of the distinct prime numbers

The prime factorization of 91994820 is 2 × 2 × 51 × 5 × 90191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91994820)

Multiplication

n×y
n×2 183989640
n×3 275984460
n×4 367979280
n×5 459974100

Division

n÷y
n÷2 45997410
n÷3 30664940
n÷3 22998705
n÷5 18398964

Exponentiation

ny
n2 8463046906832400
n3 7.785564768456E+23
n4 7.1623162947245E+31
n5 6.5889599831625E+39

Nth Root

y√n
2√n 9591.3930166582
3√n 451.42727079001
4√n 97.935657534211
5√n 39.151884858669

Divisors of 91994820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91994819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91994820 can be divided by 24 positive divisors. The sum of these divisors (counting 91994820) is 1, the average is 0.041666666666667.

Base conversion 91994820

Base System Value
2 Binary 101011110111011101011000100
3 Ternary 20102002211011120
4 Quaternary 11132323223010
5 Quinary 142022313240
6 Senary 13043433540
8 Octal 536735304
10 Decimal 91994820
12 Duodecimal 269858b0
16 Hexadecimal 57bbac4
20 Vigesimal 18ej710
36 Base36 1irrno

Cryptographic Hash Functions

md5 d7384fd41b05d1588fe78d8ae5a72982
sha1 fcaf586bc4e5b9287f676cf9edb047bd35866816
sha256 180be2c7ced3d5588a2a2006a8fe5915c723d7893e0286dc0984b51f514e43d4
sha512 9b69d79df91e59c32bcfc900fac8a97d1d6cd6bb6cc0099cb43172848cb83f2d80172f32750c124e25afc707252076d5ea29ffb5a7edfa664aeb5c9fe8b296e4
ripemd-160 2955fa9275c504e78a1d8b86c1a5f0ce80c2c646

91994820 as geometric shapes

Circle

Radius = n
Diameter 183989640
Circumference 578020501.36063
Area 2.658744598949E+16

Sphere

Radius = n
Volume 3.2612097440839E+24
Surface area 1.0634978395796E+17
Circumference 578020501.36063

Square

Length = n
Perimeter 367979280
Area 8463046906832400
Diagonal 130100322.11207

Cube

Length = n
Surface area 50778281440994400
Volume 7.785564768456E+23
Space diagonal 159339702.27315

Equilateral Triangle

Length = n
Perimeter 275984460
Area 3.6646068073681E+15
Altitude 79669851.136577

Triangular Pyramid

Length = n
Surface area 3.6646068073681E+15
Volume 9.1753760719039E+22
Height 43366774.037357