91008089 is an odd 8-digits composite number following 91008088
and preceding 91008090 . In scientific notation, it is written as 9.1008089 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 84621376 positive integers (up to 91008089) that are relatively prime to 91008089.
91008089 has 8 divisors, whose sum is 97524000
The reverse of 91008089 is 98080019
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety-one million eight thousand eighty-nine
Scientific notation
9.1008089 × 10^7
Engineering notation
9.1008089 × 10^6
Prime Factorization
17 × 83 × 64499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91008089
Product of the distinct prime numbers
The prime factorization of 91008089 is 17 × 83 × 64499.
Since it has a total of 3 prime factors.
10 , 2 , 50 , 82 , 843 , 606 , 4906 , 5423 , 65670 , 47678 , 805888 , 71007 , 7284677 , 6376043 , 79813658 , 91342213 , 984574159 , 765207233 , 5450220327 , 2056622672
n×2
182016178
n×3
273024267
n×4
364032356
n×5
455040445
n÷2
45504044.5
n÷3
30336029.666667
n÷3
22752022.25
n÷5
18201617.8
n2
8282472263431921
n3
7.5377197289044E+23
n4
6.8599346794519E+31
n5
6.2430954584175E+39
2 √n
9539.8159835502
3 √n
449.80747154965
4 √n
97.671981568668
5 √n
39.067534020884
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91008088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91008089 can be divided by 8 positive divisors.
The sum of these divisors (counting 91008089) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001010110001011001
3
Ternary
20100020200121222
4
Quaternary
11123022301121
5
Quinary
141244224324
6
Senary
13010341425
8
Octal
533126131
10
Decimal
91008089
12
Duodecimal
2658a875
16
Hexadecimal
56cac59
20
Vigesimal
188g049
36
Base36
1i6mah
md5
2736988e598bb2bbe3e7f5ac264a9a00
sha1
73df3394e47f8308e89268021e211976ef274971
sha256
f82f4bec9e80c29b71fc91fdc1bc350fee2f9f54cc6aaa2b0f504d9fbeca9ce5
sha512
92a3bda5dab09689cf2a2f1cdb1547431ba8a2aee325eeb745ecd2c8d6016abd3cf1cc51e88ce2ba03058121214ac659d5b8266336116a2ff350abf4a2f919f5
ripemd-160
e622f0f28248769a6b24401880c8bdbc4879e73e
Diameter
182016178
Circumference
571820687.63929
Area
2.6020154016359E+16
Volume
3.157392656686E+24
Surface area
1.0408061606544E+17
Circumference
571820687.63929
Perimeter
364032356
Area
8282472263431921
Diagonal
128704873.74946
Surface area
49694833580591526
Volume
7.5377197289044E+23
Space diagonal
157630634.04775
Perimeter
273024267
Area
3.586415693136E+15
Altitude
78815317.023875
Surface area
3.586415693136E+15
Volume
8.8832878916533E+22
Height
42901624.583153