91991340 (number)

91991340 is an even 8-digits composite number following 91991339 and preceding 91991341. In scientific notation, it is written as 9.1991340 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 21026304 positive integers (up to 91991340) that are relatively prime to 91991340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1991340 × 10^7
Engineering notation 9.1991340 × 10^6

Prime Factorization of 91991340

Prime Factorization 2 × 2 × 9 × 7 × 5 × 73009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 45995670
Product of the distinct prime numbers

The prime factorization of 91991340 is 2 × 2 × 9 × 7 × 5 × 73009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991340)

Multiplication

n×y
n×2 183982680
n×3 275974020
n×4 367965360
n×5 459956700

Division

n÷y
n÷2 45995670
n÷3 30663780
n÷3 22997835
n÷5 18398268

Exponentiation

ny
n2 8462406634995600
n3 7.7846812597814E+23
n4 7.1612326056018E+31
n5 6.58771383441E+39

Nth Root

y√n
2√n 9591.2116022951
3√n 451.42157848866
4√n 97.934731338249
5√n 39.151588644989

Divisors of 91991340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991340 can be divided by 48 positive divisors. The sum of these divisors (counting 91991340) is 1, the average is 0.020833333333333.

Base conversion 91991340

Base System Value
2 Binary 101011110111010110100101100
3 Ternary 20102002122101200
4 Quaternary 11132322310230
5 Quinary 142022210330
6 Senary 13043405500
8 Octal 536726454
10 Decimal 91991340
12 Duodecimal 26983890
16 Hexadecimal 57bad2c
20 Vigesimal 18eii70
36 Base36 1iroz0

Cryptographic Hash Functions

md5 b039e995b4847677b9b66bf1ff7b9e81
sha1 a397e63c7f78501a53d783c53f79b8944da76005
sha256 46e2c26470f8a729246004ab90dff3d80e41c139e6c6a3c5997b8a43a0fe5da1
sha512 977373b1630cbdc48c744605021a7e8be3faf9da93ac552f881b2eb294ceba9f7592318dd2093e98e2f7df612160fa3cc1d37577c237b621eac9d7bdbf9c875e
ripemd-160 6a1c7b549b0dbce9181976abd6bd9ace79023f8b

91991340 as geometric shapes

Circle

Radius = n
Diameter 183982680
Circumference 577998635.87576
Area 2.6585434516192E+16

Sphere

Radius = n
Volume 3.2608396608356E+24
Surface area 1.0634173806477E+17
Circumference 577998635.87576

Square

Length = n
Perimeter 367965360
Area 8462406634995600
Diagonal 130095400.64887

Cube

Length = n
Surface area 50774439809973600
Volume 7.7846812597814E+23
Space diagonal 159333674.73634

Equilateral Triangle

Length = n
Perimeter 275974020
Area 3.6643295615301E+15
Altitude 79666837.368172

Triangular Pyramid

Length = n
Surface area 3.6643295615301E+15
Volume 9.1743348469454E+22
Height 43365133.549625