91285488 (number)

91285488 is an even 8-digits composite number following 91285487 and preceding 91285489. In scientific notation, it is written as 9.1285488 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 26080704 positive integers (up to 91285488) that are relatively prime to 91285488.

Interesting facts

Basic properties

Name

Name ninety-one million two hundred eighty-five thousand four hundred eighty-eight

Notation

Scientific notation 9.1285488 × 10^7
Engineering notation 9.1285488 × 10^6

Prime Factorization of 91285488

Prime Factorization 2 × 2 × 2 × 2 × 27 × 7 × 30187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11410686
Product of the distinct prime numbers

The prime factorization of 91285488 is 2 × 2 × 2 × 2 × 27 × 7 × 30187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91285488)

Multiplication

n×y
n×2 182570976
n×3 273856464
n×4 365141952
n×5 456427440

Division

n÷y
n÷2 45642744
n÷3 30428496
n÷3 22821372
n÷5 18257097.6

Exponentiation

ny
n2 8333040319398144
n3 7.6068565207994E+23
n4 6.9439560964715E+31
n5 6.3388242091698E+39

Nth Root

y√n
2√n 9554.3439335205
3√n 450.26402284068
4√n 97.74632439903
5√n 39.091321150072

Divisors of 91285488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91285487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91285488 can be divided by 40 positive divisors. The sum of these divisors (counting 91285488) is 1, the average is 0.025.

Base conversion 91285488

Base System Value
2 Binary 101011100001110011111110000
3 Ternary 20100202210011000
4 Quaternary 11130032133300
5 Quinary 141332113423
6 Senary 13020322000
8 Octal 534163760
10 Decimal 91285488
12 Duodecimal 266a3300
16 Hexadecimal 570e7f0
20 Vigesimal 18aade8
36 Base36 1ickc0

Cryptographic Hash Functions

md5 149a8230f32fe1bc8683e8776265d0b8
sha1 a210be6d08e46c336fbac2372366693fc35b6960
sha256 8ee78865328d2e5af9c5aba4f423bb6ce941fba1c786219a3b0528e72be28dad
sha512 c16cf029e93a40f9f1e48fed5e8b9f1b3c8148c2a23f41840db566c739bfb43482487fc8ea56f8ed7adfb25f98f64d3c2f7d3a0299bfc833fc08386139e6b2c5
ripemd-160 d25311e1d2a6838367042723957c378b174ee29c

91285488 as geometric shapes

Circle

Radius = n
Diameter 182570976
Circumference 573563636.96032
Area 2.6179018249489E+16

Sphere

Radius = n
Volume 3.186352608354E+24
Surface area 1.0471607299796E+17
Circumference 573563636.96032

Square

Length = n
Perimeter 365141952
Area 8333040319398144
Diagonal 129097175.17745

Cube

Length = n
Surface area 49998241916388864
Volume 7.6068565207994E+23
Space diagonal 158111103.20972

Equilateral Triangle

Length = n
Perimeter 273856464
Area 3.6083123036794E+15
Altitude 79055551.60486

Triangular Pyramid

Length = n
Surface area 3.6083123036794E+15
Volume 8.9647663822839E+22
Height 43032391.725815