91994090 is an even 8-digits composite number following 91994089
and preceding 91994091 . In scientific notation, it is written as 9.1994090 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 35273728 positive integers (up to 91994090) that are relatively prime to 91994090.
91994090 has 32 divisors, whose sum is 172530000
The reverse of 91994090 is 09049919
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-one million nine hundred ninety-four thousand ninety
Scientific notation
9.1994090 × 10^7
Engineering notation
9.1994090 × 10^6
Prime Factorization
2 × 5 × 29 × 149 × 2129
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91994090
Product of the distinct prime numbers
The prime factorization of 91994090 is 2 × 5 × 29 × 149 × 2129.
Since it has a total of 5 prime factors.
7 , 9 , 13 , 38 , 854 , 337 , 829 , 4390 , 80852 , 33253 , 581896 , 387044 , 7834440 , 3426843 , 76405193 , 11048850 , 854156649 , 641018203 , 944414670 , 9730219815
n×2
183988180
n×3
275982270
n×4
367976360
n×5
459970450
n÷2
45997045
n÷3
30664696.666667
n÷3
22998522.5
n÷5
18398818
n2
8462912594928100
n3
7.7853794291995E+23
n4
7.1620889589393E+31
n5
6.5886985627667E+39
2 √n
9591.3549616308
3 √n
451.4260767272
4 √n
97.935463248155
5 √n
39.151822722634
1 , 2 , 5 , 10 , 29 , 58 , 145 , 149 , 290 , 298 , 745 , 1490 , 2129 , 4258 , 4321 , 8642 , 10645 , 21290 , 21605 , 43210 , 61741 , 123482 , 308705 , 317221 , 617410 , 634442 , 1586105 , 3172210 , 9199409 , 18398818 , 45997045 , 91994090
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
-91994089
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 91994090 can be divided by 32 positive divisors.
The sum of these divisors (counting 91994090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111011011111101010
3
Ternary
20102002210011112
4
Quaternary
11132323133222
5
Quinary
142022302330
6
Senary
13043430322
8
Octal
536733752
10
Decimal
91994090
12
Duodecimal
269853a2
16
Hexadecimal
57bb7ea
20
Vigesimal
18ej54a
36
Base36
1irr3e
md5
b796da77aa3ce4e2be4a433808db449c
sha1
285392194279f12d2c96be00ed2e8a6217419890
sha256
60e2dfd75bfc3c26c86cdfb98d8893a3a8485f861f6413c629c9ab9ae45dc8b0
sha512
3dd2a86fb43bf08c7b6d6ec87a820b3e159eddbdda7ac1478d946678a94e7f6f348dd6fb91e8ef6f6f4ddb575be6e81df06e17d52b892931f7badddd76eed51f
ripemd-160
2193378c1c1a0263d5eb92a2b506512117a90e8f
Diameter
183988180
Circumference
578015914.63536
Area
2.6587024036199E+16
Volume
3.2611321093576E+24
Surface area
1.0634809614479E+17
Circumference
578015914.63536
Perimeter
367976360
Area
8462912594928100
Diagonal
130099289.73617
Surface area
50777475569568600
Volume
7.7853794291995E+23
Space diagonal
159338437.87606
Perimeter
275982270
Area
3.6645486486075E+15
Altitude
79669218.938032
Surface area
3.6645486486075E+15
Volume
9.1751576474954E+22
Height
43366429.912057