91993821 is an odd 8-digits composite number following 91993820
and preceding 91993822 . In scientific notation, it is written as 9.1993821 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 61225632 positive integers (up to 91993821) that are relatively prime to 91993821.
91993821 has 8 divisors, whose sum is 122865600
The reverse of 91993821 is 12839919
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-three thousand eight hundred twenty-one
Scientific notation
9.1993821 × 10^7
Engineering notation
9.1993821 × 10^6
Prime Factorization
3 × 599 × 51193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993821
Product of the distinct prime numbers
The prime factorization of 91993821 is 3 × 599 × 51193.
Since it has a total of 3 prime factors.
5 , 10 , 19 , 89 , 142 , 6 , 8913 , 7635 , 79417 , 48093 , 589367 , 14143 , 6225722 , 9727291 , 47995983 , 113216 , 837241456 , 524544768 , 8543578204 , 9470032544
n×2
183987642
n×3
275981463
n×4
367975284
n×5
459969105
n÷2
45996910.5
n÷3
30664607
n÷3
22998455.25
n÷5
18398764.2
n2
8462863102180041
n3
7.7853111336946E+23
n4
7.162005188624E+31
n5
6.5886022332335E+39
2 √n
9591.3409385758
3 √n
451.42563672164
4 √n
97.935391654783
5 √n
39.151799825832
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
-91993820
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 91993821 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011011011101
3
Ternary
20102002202210120
4
Quaternary
11132323123131
5
Quinary
142022300241
6
Senary
13043425153
8
Octal
536733335
10
Decimal
91993821
12
Duodecimal
269851b9
16
Hexadecimal
57bb6dd
20
Vigesimal
18ej4b1
36
Base36
1irqvx
md5
373e79f46976843ad212da71cb0fee62
sha1
bb9bee71099165bf6266fd67f0a99d1db5519427
sha256
09b9f3de53817b337170fe758743e6ab1f64d9b165e026fcefb0fbbcd42a7c5f
sha512
98dcec45d272d8314800ff26fcf74fca1d7cb3f1c9224243a87ed625abc392ec6e268db71d6bb26e12e5fcc5cd450d052348d179b7fc3f1855b06475eca06724
ripemd-160
c2d3735aa378dd67096758ee3e91cfa4cf2ca0f6
Diameter
183987642
Circumference
578014224.45851
Area
2.6586868550145E+16
Volume
3.2611035018034E+24
Surface area
1.0634747420058E+17
Circumference
578014224.45851
Perimeter
367975284
Area
8462863102180041
Diagonal
130098909.31272
Surface area
50777178613080246
Volume
7.7853111336946E+23
Space diagonal
159337971.9544
Perimeter
275981463
Area
3.6645272176189E+15
Altitude
79668985.977198
Surface area
3.6645272176189E+15
Volume
9.1750771604709E+22
Height
43366303.104241