91994438 is an even 8-digits composite number following 91994437
and preceding 91994439 . In scientific notation, it is written as 9.1994438 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 44411080 positive integers (up to 91994438) that are relatively prime to 91994438.
91994438 has 8 divisors, whose sum is 142750080
The reverse of 91994438 is 83449919
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-four thousand four hundred thirty-eight
Scientific notation
9.1994438 × 10^7
Engineering notation
9.1994438 × 10^6
Prime Factorization
2 × 29 × 1586111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91994438
Product of the distinct prime numbers
The prime factorization of 91994438 is 2 × 29 × 1586111.
Since it has a total of 3 prime factors.
5 , 5 , 10 , 18 , 384 , 442 , 5677 , 238 , 75019 , 24462 , 445296 , 811206 , 5889748 , 904184 , 41522264 , 89439887 , 250242895 , 585546090 , 2684578591 , 9986720685
n×2
183988876
n×3
275983314
n×4
367977752
n×5
459972190
n÷2
45997219
n÷3
30664812.666667
n÷3
22998609.5
n÷5
18398887.6
n2
8462976622935844
n3
7.7854677823412E+23
n4
7.1621973320359E+31
n5
6.5888231840574E+39
2 √n
9591.3731029504
3 √n
451.42664595245
4 √n
97.935555866858
5 √n
39.151852343698
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
-91994437
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 91994438 can be divided by 8 positive divisors.
The sum of these divisors (counting 91994438) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011100101000110
3
Ternary
20102002210122102
4
Quaternary
11132323211012
5
Quinary
142022310223
6
Senary
13043432102
8
Octal
536734506
10
Decimal
91994438
12
Duodecimal
26985632
16
Hexadecimal
57bb946
20
Vigesimal
18ej61i
36
Base36
1irrd2
md5
8ad7d3ec2d59010c09f762f7f1432270
sha1
72ef18157cafa061f17b67fa307c5e0d41e456cd
sha256
cd44e44c455247365c445b23a80d9a2826c7b13c15542e0c392b5d6790226c24
sha512
e18d32011b151217f21e559c04e7ff7dc988f90e85b5bb13693955db6178d8b8c0ec5593bc83f1387d41bd11108f72bcd4453ac0f18cb0d3c246dadaa4547824
ripemd-160
26ba002e20f2fd0c696a4aea46800d215bb0326e
Diameter
183988876
Circumference
578018101.18384
Area
2.6587225186117E+16
Volume
3.2611691186351E+24
Surface area
1.0634890074447E+17
Circumference
578018101.18384
Perimeter
367977752
Area
8462976622935844
Diagonal
130099781.88249
Surface area
50777859737615064
Volume
7.7854677823412E+23
Space diagonal
159339040.62975
Perimeter
275983314
Area
3.6645763735481E+15
Altitude
79669520.314873
Surface area
3.6645763735481E+15
Volume
9.1752617726714E+22
Height
43366593.96083