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.
91008 has 32 divisors, whose sum is 242760
The reverse of 91008 is 80019
Previous prime number is 237
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
ninety-one thousand eight
Scientific notation
9.1008 × 10^4
Engineering notation
9.1008 × 10^3
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.
3 , 2 , 77 , 29 , 903 , 259 , 3041 , 1074 , 64974 , 21627 , 988256 , 735159 , 5391467 , 549554 , 72691985 , 41962059 , 678239086 , 753878582 , 970779783 , 2104776140
n×2
182016
n×3
273024
n×4
364032
n×5
455040
n÷2
45504
n÷3
30336
n÷3
22752
n÷5
18201.6
n2
8282456064
n3
753769761472512
n4
6.859907845209E+19
n5
6.2430649317678E+24
2 √n
301.67532215944
3 √n
44.98073249221
4 √n
17.368803129733
5 √n
9.8133189426009
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
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
md5
33e8dc3b7581c60b4a0d05dc7d57ca6d
sha1
1e0208a4662f783bdf186e9b237936b871005c9d
sha256
6e631ebce9f7969003f9bdd4633ee054e547e5e9696d50d6ed1d53e958fd72be
sha512
74350205d7f35bbc6c97bed76a14f1cdd197d925e8c3ea22f7705490c0a01d79d55c3c35244c0dbe9185adc3fc732212319c51f17cdb36aed3267f166c7ecfc2
ripemd-160
91070d933c1382e827872ee04e05ef6841866210
Diameter
182016
Circumference
571820.1284358
Area
26020103124.343
Volume
3.1573833935202E+15
Surface area
104080412497.37
Circumference
571820.1284358
Perimeter
364032
Area
8282456064
Diagonal
128704.74788445
Surface area
49694736384
Volume
753769761472512
Space diagonal
157630.47989523
Perimeter
273024
Area
3586408678.5762
Altitude
78815.239947614
Surface area
3586408678.5762
Volume
88832618298430
Height
42901.58262815