91994821 is an odd 8-digits prime number following 91994820
and preceding 91994822 . In scientific notation, it is written as 9.1994821 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 91994820 positive integers (up to 91994821) that are relatively prime to 91994821.
91994821 has 2 divisors, whose sum is 91994822
The reverse of 91994821 is 12849919
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
ninety-one million nine hundred ninety-four thousand eight hundred twenty-one
Scientific notation
9.1994821 × 10^7
Engineering notation
9.1994821 × 10^6
Prime Factorization
91994821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
91994821 Product of the distinct prime numbers
The prime factorization of 91994821 is 91994821.
Since it has a total of 1 prime factors.
9 , 6 , 87 , 21 , 523 , 306 , 6838 , 172 , 81866 , 36909 , 729707 , 894076 , 2817147 , 7037754 , 996213 , 32242165 , 468443143 , 74019083 , 5699262810 , 7887420955
n×2
183989642
n×3
275984463
n×4
367979284
n×5
459974105
n÷2
45997410.5
n÷3
30664940.333333
n÷3
22998705.25
n÷5
18398964.2
n2
8463047090822041
n3
7.7855650223474E+23
n4
7.1623166061471E+31
n5
6.5889603412783E+39
2 √n9591.3930687883
3 √n451.4272724257
4 √n97.935657800355
5 √n39.151884943787
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
91994822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
45997411 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9591.3931209184 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999782596 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91994821 can be divided by 2 positive divisors.
The sum of these divisors (counting 91994821) is 91994822, the average is 45997411.
Base
System
Value
2
Binary
101011110111011101011000101
3
Ternary
20102002211011121
4
Quaternary
11132323223011
5
Quinary
142022313241
6
Senary
13043433541
8
Octal
536735305
10
Decimal
91994821
12
Duodecimal
269858b1
16
Hexadecimal
57bbac5
20
Vigesimal
18ej711
36
Base36
1irrnp
md5
eb33ebe653f775d59d809c806fffdf8a
sha1
a295c8b66bcb7f6933aac87ba93f942a0b0a7b79
sha256
5e16a54b412b90a658bd065bae56fa4ee5c3a4a6372d25611326c08b74de9756
sha512
bc6e642ef0db82c6e4513d08bc1cd003d493e6a1e9ffef5bfd311576536f0ed2a8661f868b4140750a9db0c23ebcf99e60b43039dbd185883e3e162b6814205a
ripemd-160
a283529402ff6077e90b577db9c85080720fb20c
Diameter
183989642
Circumference
578020507.64382
Area
2.6587446567511E+16
Volume
3.2612098504337E+24
Surface area
1.0634978627004E+17
Circumference
578020507.64382
Perimeter
367979284
Area
8463047090822041
Diagonal
130100323.52629
Surface area
50778282544932246
Volume
7.7855650223474E+23
Space diagonal
159339704.0052
Perimeter
275984463
Area
3.6646068870379E+15
Altitude
79669852.002602
Surface area
3.6646068870379E+15
Volume
9.1753763711178E+22
Height
43366774.508762