91008069 is an odd 8-digits composite number following 91008068
and preceding 91008070 . In scientific notation, it is written as 9.1008069 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 58941440 positive integers (up to 91008069) that are relatively prime to 91008069.
91008069 has 16 divisors, whose sum is 124830720
The reverse of 91008069 is 96080019
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety-one million eight thousand sixty-nine
Scientific notation
9.1008069 × 10^7
Engineering notation
9.1008069 × 10^6
Prime Factorization
3 × 41 × 257 × 2879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91008069
Product of the distinct prime numbers
The prime factorization of 91008069 is 3 × 41 × 257 × 2879.
Since it has a total of 4 prime factors.
4 , 6 , 20 , 9 , 135 , 592 , 3318 , 7426 , 30935 , 73245 , 741917 , 167709 , 571681 , 9270949 , 13304942 , 62326179 , 581536570 , 387823734 , 3179830736 , 4066039825
n×2
182016138
n×3
273024207
n×4
364032276
n×5
455040345
n÷2
45504034.5
n÷3
30336023
n÷3
22752017.25
n÷5
18201613.8
n2
8282468623108761
n3
7.5377147594222E+23
n4
6.8599286492781E+31
n5
6.2430885984858E+39
2 √n
9539.8149353119
3 √n
449.80743859965
4 √n
97.671976202552
5 √n
39.067532303782
1 , 3 , 41 , 123 , 257 , 771 , 2879 , 8637 , 10537 , 31611 , 118039 , 354117 , 739903 , 2219709 , 30336023 , 91008069
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91008068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91008069 can be divided by 16 positive divisors.
The sum of these divisors (counting 91008069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001010110001000101
3
Ternary
20100020200121020
4
Quaternary
11123022301011
5
Quinary
141244224234
6
Senary
13010341353
8
Octal
533126105
10
Decimal
91008069
12
Duodecimal
2658a859
16
Hexadecimal
56cac45
20
Vigesimal
188g039
36
Base36
1i6m9x
md5
a4cea788542251843e5d282bd5f5b3fd
sha1
b66b81d49b48b9529313eaf9348ff7be6294ada4
sha256
67f3245727e9acf7257940942cc4667b07e65a1585205a6ccc349925937a5efe
sha512
f0b7cf78b05d653d65f2c2858c73ebcc26035ab27bd71c64ebd811614a51a23c051e6154d1e7129794d0295aa3d4ad9d2a2c2570f1c6c31ebcce47bd69b3501e
ripemd-160
61dd97f88e4e275e9d06abd3862b459609a4a42c
Diameter
182016138
Circumference
571820561.97559
Area
2.6020142579946E+16
Volume
3.1573905750741E+24
Surface area
1.0408057031979E+17
Circumference
571820561.97559
Perimeter
364032276
Area
8282468623108761
Diagonal
128704845.46519
Surface area
49694811738652566
Volume
7.5377147594222E+23
Space diagonal
157630599.40673
Perimeter
273024207
Area
3.5864141168299E+15
Altitude
78815299.703367
Surface area
3.5864141168299E+15
Volume
8.8832820350622E+22
Height
42901615.155062