91994889 is an odd 8-digits composite number following 91994888
and preceding 91994890 . In scientific notation, it is written as 9.1994889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 52568496 positive integers (up to 91994889) that are relatively prime to 91994889.
91994889 has 8 divisors, whose sum is 140182720
The reverse of 91994889 is 98849919
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-one million nine hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
9.1994889 × 10^7
Engineering notation
9.1994889 × 10^6
Prime Factorization
3 × 7 × 4380709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91994889
Product of the distinct prime numbers
The prime factorization of 91994889 is 3 × 7 × 4380709.
Since it has a total of 3 prime factors.
5 , 7 , 56 , 3 , 815 , 413 , 176 , 4325 , 19987 , 13889 , 377735 , 748231 , 7946907 , 366900 , 65517904 , 54501312 , 669921787 , 259164262 , 9199372798 , 5957015746
n×2
183989778
n×3
275984667
n×4
367979556
n×5
459974445
n÷2
45997444.5
n÷3
30664963
n÷3
22998722.25
n÷5
18398977.8
n2
8463059602122321
n3
7.7855822869763E+23
n4
7.1623377829075E+31
n5
6.5889846931908E+39
2 √n
9591.3966136324
3 √n
451.42738365315
4 √n
97.935675898175
5 √n
39.151890731781
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
-91994888
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 91994889 can be divided by 8 positive divisors.
The sum of these divisors (counting 91994889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011101100001001
3
Ternary
20102002211021010
4
Quaternary
11132323230021
5
Quinary
142022314024
6
Senary
13043434133
8
Octal
536735411
10
Decimal
91994889
12
Duodecimal
26985949
16
Hexadecimal
57bbb09
20
Vigesimal
18ej749
36
Base36
1irrpl
md5
e8f282a2053639f296fae715360e1c83
sha1
99bf0fca1e874d88fdde993f849e0131250988a1
sha256
9f987b36327f15dac1574450e1160029c69a12f167c3191dfe99be8699addb32
sha512
893f3afb82e30fb8048ff5870f5984128c8bb57d456302b1bc3b9dfb0eb6bd9da2d69753586609a4ed3b2256c8683d8a0e6c1079aad6274ad144bb0776308ded
ripemd-160
64eee4500394bb7b9494bc3b69e7e43b0a222b40
Diameter
183989778
Circumference
578020934.90042
Area
2.658748587292E+16
Volume
3.2612170822245E+24
Surface area
1.0634994349168E+17
Circumference
578020934.90042
Perimeter
367979556
Area
8463059602122321
Diagonal
130100419.69281
Surface area
50778357612733926
Volume
7.7855822869763E+23
Space diagonal
159339821.78466
Perimeter
275984667
Area
3.6646123045899E+15
Altitude
79669910.89233
Surface area
3.6646123045899E+15
Volume
9.175396717678E+22
Height
43366806.564269