91991310 (number)

91991310 is an even 8-digits composite number following 91991309 and preceding 91991311. In scientific notation, it is written as 9.1991310 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 24531008 positive integers (up to 91991310) that are relatively prime to 91991310.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand three hundred ten

Notation

Scientific notation 9.1991310 × 10^7
Engineering notation 9.1991310 × 10^6

Prime Factorization of 91991310

Prime Factorization 2 × 3 × 5 × 3066377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91991310
Product of the distinct prime numbers

The prime factorization of 91991310 is 2 × 3 × 5 × 3066377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991310)

Multiplication

n×y
n×2 183982620
n×3 275973930
n×4 367965240
n×5 459956550

Division

n÷y
n÷2 45995655
n÷3 30663770
n÷3 22997827.5
n÷5 18398262

Exponentiation

ny
n2 8462401115516100
n3 7.7846736436179E+23
n4 7.1612232639888E+31
n5 6.5877030925681E+39

Nth Root

y√n
2√n 9591.2100383633
3√n 451.42152941648
4√n 97.934723353687
5√n 39.151586091384

Divisors of 91991310

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991310 can be divided by 16 positive divisors. The sum of these divisors (counting 91991310) is 1, the average is 0.0625.

Base conversion 91991310

Base System Value
2 Binary 101011110111010110100001110
3 Ternary 20102002122100120
4 Quaternary 11132322310032
5 Quinary 142022210220
6 Senary 13043405410
8 Octal 536726416
10 Decimal 91991310
12 Duodecimal 26983866
16 Hexadecimal 57bad0e
20 Vigesimal 18eii5a
36 Base36 1iroy6

Cryptographic Hash Functions

md5 1cf2dec0850d5577eb3b459e04da0e1b
sha1 8ad40aab01a6eac383cd7d461ae8e69b6b3e3931
sha256 560f13b9b8090a651e183cf8924116f96ea360324142007265df8e9722a9aeb4
sha512 24c75770d2553791bffea96189996e12dc2567a3b1116a30a271238573f2735f503731f4b00d5f692572963f5e36d93cc24da48e1544a57af47f18c056cc82f7
ripemd-160 aa11d23b2446c6b28a09f4ac653725b4029abf11

91991310 as geometric shapes

Circle

Radius = n
Diameter 183982620
Circumference 577998447.3802
Area 2.6585417176235E+16

Sphere

Radius = n
Volume 3.2608364705845E+24
Surface area 1.0634166870494E+17
Circumference 577998447.3802

Square

Length = n
Perimeter 367965240
Area 8462401115516100
Diagonal 130095358.22247

Cube

Length = n
Surface area 50774406693096600
Volume 7.7846736436179E+23
Space diagonal 159333622.77482

Equilateral Triangle

Length = n
Perimeter 275973930
Area 3.6643271715254E+15
Altitude 79666811.387409

Triangular Pyramid

Length = n
Surface area 3.6643271715254E+15
Volume 9.1743258712106E+22
Height 43365119.407489