91444493 is an odd 8-digits composite number following 91444492
and preceding 91444494 . In scientific notation, it is written as 9.1444493 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 77880816 positive integers (up to 91444493) that are relatively prime to 91444493.
91444493 has 8 divisors, whose sum is 105174912
The reverse of 91444493 is 39444419
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-one million four hundred forty-four thousand four hundred ninety-three
Scientific notation
9.1444493 × 10^7
Engineering notation
9.1444493 × 10^6
Prime Factorization
7 × 157 × 83207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91444493
Product of the distinct prime numbers
The prime factorization of 91444493 is 7 × 157 × 83207.
Since it has a total of 3 prime factors.
4 , 1 , 45 , 85 , 152 , 205 , 4361 , 1672 , 71206 , 38719 , 311833 , 558615 , 6736682 , 4334244 , 45353750 , 561441 , 577761442 , 899120822 , 1331401256 , 9987735976
n×2
182888986
n×3
274333479
n×4
365777972
n×5
457222465
n÷2
45722246.5
n÷3
30481497.666667
n÷3
22861123.25
n÷5
18288898.6
n2
8362095300027049
n3
7.6466756512866E+23
n4
6.9924637806734E+31
n5
6.3942230524455E+39
2 √n
9562.6613973308
3 √n
450.52530096224
4 √n
97.788861315238
5 √n
39.104929861502
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
-91444492
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 91444493 can be divided by 8 positive divisors.
The sum of these divisors (counting 91444493) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100110101010100001101
3
Ternary
20101001212021002
4
Quaternary
11130311110031
5
Quinary
141402210433
6
Senary
13023550045
8
Octal
534652415
10
Decimal
91444493
12
Duodecimal
2675b325
16
Hexadecimal
573550d
20
Vigesimal
18bab4d
36
Base36
1ifz0t
md5
f9af906edc8e639cc03d77881c6c496d
sha1
a3b7e460d835839fd722a6ae7c3352bac509e1e2
sha256
6be87edf177353783da85da1dbce9c1903f0765cb5630596a94bae03b5dca909
sha512
f07ecfdba39b57835dfb275958f418450aaa212ec06d48b7d57e7d4ff9805f20a167ed45ad8ad15a647787d58c2aa008114e17e5b79c90222bf1e6b849b1f421
ripemd-160
374dde59ae1a6c45a36333907d17ab87df86dabc
Diameter
182888986
Circumference
574562694.84009
Area
2.6270297163183E+16
Volume
3.2030320067288E+24
Surface area
1.0508118865273E+17
Circumference
574562694.84009
Perimeter
365777972
Area
8362095300027049
Diagonal
129322042.20493
Surface area
50172571800162294
Volume
7.6466756512866E+23
Space diagonal
158386507.94838
Perimeter
274333479
Area
3.6208934793449E+15
Altitude
79193253.974188
Surface area
3.6208934793449E+15
Volume
9.011693677598E+22
Height
43107347.401644