91992009 (number)

91992009 is an odd 8-digits composite number following 91992008 and preceding 91992010. In scientific notation, it is written as 9.1992009 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 61328004 positive integers (up to 91992009) that are relatively prime to 91992009.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-two thousand nine

Notation

Scientific notation 9.1992009 × 10^7
Engineering notation 9.1992009 × 10^6

Prime Factorization of 91992009

Prime Factorization 3 × 30664003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91992009
Product of the distinct prime numbers

The prime factorization of 91992009 is 3 × 30664003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91992009)

Multiplication

n×y
n×2 183984018
n×3 275976027
n×4 367968036
n×5 459960045

Division

n÷y
n÷2 45996004.5
n÷3 30664003
n÷3 22998002.25
n÷5 18398401.8

Exponentiation

ny
n2 8462529719856081
n3 7.7848511015177E+23
n4 7.1614409259447E+31
n5 6.5879533811248E+39

Nth Root

y√n
2√n 9591.2464779089
3√n 451.42267279567
4√n 97.934909393479
5√n 39.151645590211

Divisors of 91992009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91992008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91992009 can be divided by 4 positive divisors. The sum of these divisors (counting 91992009) is 1, the average is 0.25.

Base conversion 91992009

Base System Value
2 Binary 101011110111010111111001001
3 Ternary 20102002200022110
4 Quaternary 11132322333021
5 Quinary 142022221014
6 Senary 13043412533
8 Octal 536727711
10 Decimal 91992009
12 Duodecimal 26984149
16 Hexadecimal 57bafc9
20 Vigesimal 18ej009
36 Base36 1irphl

Cryptographic Hash Functions

md5 a76c4f41e4ced96f9fb54b261cce9471
sha1 bc324158a54e348293f871f3cb3648de2f033f02
sha256 526bf368a6344b10989e2e501bd2e4750895ca8bdcb82b5f165e53c1889d26d1
sha512 5e90f546415cbfc8f0d2f7b84bfeac1b1bd2e836201ed3bdc0a47c8de23cb3f92cd7251dd824af516874c92a27e4249b67c585ccbb116853e222a36af8bc6125
ripemd-160 b1e3bab5edcd0a27fa57d43b0a65248699c64434

91992009 as geometric shapes

Circle

Radius = n
Diameter 183984018
Circumference 578002839.32673
Area 2.6585821198685E+16

Sphere

Radius = n
Volume 3.2609108039758E+24
Surface area 1.0634328479474E+17
Circumference 578002839.32673

Square

Length = n
Perimeter 367968036
Area 8462529719856081
Diagonal 130096346.75775

Cube

Length = n
Surface area 50775178319136486
Volume 7.7848511015177E+23
Space diagonal 159334833.47833

Equilateral Triangle

Length = n
Perimeter 275976027
Area 3.6643828588381E+15
Altitude 79667416.739167

Triangular Pyramid

Length = n
Surface area 3.6643828588381E+15
Volume 9.1745350073512E+22
Height 43365448.919249