91008 (number)

91008 is an even 5-digits composite number following 91007 and preceding 91009. In scientific notation, it is written as 9.1008 × 10^4. The sum of its digits is 18. It has a total of 9 prime factors and 32 positive divisors. There are 29952 positive integers (up to 91008) that are relatively prime to 91008.

Interesting facts

Basic properties

Name

Name ninety-one thousand eight

Notation

Scientific notation 9.1008 × 10^4
Engineering notation 9.1008 × 10^3

Prime Factorization of 91008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 237 × 3

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1422
Product of the distinct prime numbers

The prime factorization of 91008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 237 × 3. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91008)

Multiplication

n×y
n×2 182016
n×3 273024
n×4 364032
n×5 455040

Division

n÷y
n÷2 45504
n÷3 30336
n÷3 22752
n÷5 18201.6

Exponentiation

ny
n2 8282456064
n3 753769761472512
n4 6.859907845209E+19
n5 6.2430649317678E+24

Nth Root

y√n
2√n 301.67532215944
3√n 44.98073249221
4√n 17.368803129733
5√n 9.8133189426009

Divisors of 91008

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 237, 384, 474, 711, 948, 1422, 1896, 2844, 3792, 5688, 7584, 11376, 15168, 22752, 30336, 45504, 91008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91008 can be divided by 32 positive divisors. The sum of these divisors (counting 91008) is 1, the average is 0.03125.

Base conversion 91008

Base System Value
2 Binary 10110001110000000
3 Ternary 11121211200
4 Quaternary 112032000
5 Quinary 10403013
6 Senary 1541200
8 Octal 261600
10 Decimal 91008
12 Duodecimal 44800
16 Hexadecimal 16380
20 Vigesimal b7a8
36 Base36 1y80

Cryptographic Hash Functions

md5 33e8dc3b7581c60b4a0d05dc7d57ca6d
sha1 1e0208a4662f783bdf186e9b237936b871005c9d
sha256 6e631ebce9f7969003f9bdd4633ee054e547e5e9696d50d6ed1d53e958fd72be
sha512 74350205d7f35bbc6c97bed76a14f1cdd197d925e8c3ea22f7705490c0a01d79d55c3c35244c0dbe9185adc3fc732212319c51f17cdb36aed3267f166c7ecfc2
ripemd-160 91070d933c1382e827872ee04e05ef6841866210

91008 as geometric shapes

Circle

Radius = n
Diameter 182016
Circumference 571820.1284358
Area 26020103124.343

Sphere

Radius = n
Volume 3.1573833935202E+15
Surface area 104080412497.37
Circumference 571820.1284358

Square

Length = n
Perimeter 364032
Area 8282456064
Diagonal 128704.74788445

Cube

Length = n
Surface area 49694736384
Volume 753769761472512
Space diagonal 157630.47989523

Equilateral Triangle

Length = n
Perimeter 273024
Area 3586408678.5762
Altitude 78815.239947614

Triangular Pyramid

Length = n
Surface area 3586408678.5762
Volume 88832618298430
Height 42901.58262815