91993640 is an even 8-digits composite number following 91993639
and preceding 91993641 . In scientific notation, it is written as 9.1993640 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 36797440 positive integers (up to 91993640) that are relatively prime to 91993640.
91993640 has 16 divisors, whose sum is 206985780
The reverse of 91993640 is 04639919
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-one million nine hundred ninety-three thousand six hundred forty
Scientific notation
9.1993640 × 10^7
Engineering notation
9.1993640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2299841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22998410
Product of the distinct prime numbers
The prime factorization of 91993640 is 2 × 2 × 2 × 5 × 2299841.
Since it has a total of 5 prime factors.
2 , 3 , 97 , 34 , 583 , 882 , 7868 , 9199 , 68647 , 12570 , 269494 , 781104 , 8831881 , 3064624 , 18275373 , 10030824 , 913396989 , 458517427 , 5850960758 , 9960755674
n×2
183987280
n×3
275980920
n×4
367974560
n×5
459968200
n÷2
45996820
n÷3
30664546.666667
n÷3
22998410
n÷5
18398728
n2
8462829800449600
n3
7.7852651804383E+23
n4
7.1619488231378E+31
n5
6.5885374173416E+39
2 √n
9591.3315029771
3 √n
451.42534065793
4 √n
97.935343482203
5 √n
39.151784419403
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2299841 , 4599682 , 9199364 , 11499205 , 18398728 , 22998410 , 45996820 , 91993640
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
-91993639
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 91993640 can be divided by 16 positive divisors.
The sum of these divisors (counting 91993640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011011000101000
3
Ternary
20102002202112212
4
Quaternary
11132323120220
5
Quinary
142022244030
6
Senary
13043424252
8
Octal
536733050
10
Decimal
91993640
12
Duodecimal
26985088
16
Hexadecimal
57bb628
20
Vigesimal
18ej420
36
Base36
1irqqw
md5
4516a350631fce17ed1455e53d20f0db
sha1
6a0db335c13eac6a9cd24fbfb5cb46482ca0f118
sha256
81078ffe634a67233ca94f5f7698a054a45ead378fd325338721637faeaf363a
sha512
dda233b25e2dc1a4e764d8683232a6e60d4261024608ef25c2b15d204f19dd8d69e681dc403a16357b65c5f333accfdaf1e7a68388b0005196ab4f27154ac806
ripemd-160
8136803628c226797b82a1e67331cb93c1dc2505
Diameter
183987280
Circumference
578013087.20197
Area
2.6586763929673E+16
Volume
3.2610842529485E+24
Surface area
1.0634705571869E+17
Circumference
578013087.20197
Perimeter
367974560
Area
8462829800449600
Diagonal
130098653.34007
Surface area
50776978802697600
Volume
7.7852651804383E+23
Space diagonal
159337658.4532
Perimeter
275980920
Area
3.6645127975467E+15
Altitude
79668829.2266
Surface area
3.6645127975467E+15
Volume
9.1750230040391E+22
Height
43366217.780023