91994909 is an odd 8-digits composite number following 91994908
and preceding 91994910 . In scientific notation, it is written as 9.1994909 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 90259104 positive integers (up to 91994909) that are relatively prime to 91994909.
91994909 has 4 divisors, whose sum is 93730716
The reverse of 91994909 is 90949919
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-four thousand nine hundred nine
Scientific notation
9.1994909 × 10^7
Engineering notation
9.1994909 × 10^6
Prime Factorization
53 × 1735753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91994909
Product of the distinct prime numbers
The prime factorization of 91994909 is 53 × 1735753.
Since it has a total of 2 prime factors.
2 , 9 , 50 , 98 , 139 , 91 , 8127 , 3477 , 42272 , 55994 , 105062 , 306644 , 4206555 , 6715447 , 3294540 , 80765320 , 963054136 , 678949779 , 6919811834 , 7159034729
n×2
183989818
n×3
275984727
n×4
367979636
n×5
459974545
n÷2
45997454.5
n÷3
30664969.666667
n÷3
22998727.25
n÷5
18398981.8
n2
8463063281918281
n3
7.7855873648131E+23
n4
7.1623440113753E+31
n5
6.5889918555317E+39
2 √n
9591.3976562334
3 √n
451.42741636709
4 √n
97.935681221062
5 √n
39.151892434131
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91994908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91994909 can be divided by 4 positive divisors.
The sum of these divisors (counting 91994909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111011101100011101
3
Ternary
20102002211021212
4
Quaternary
11132323230131
5
Quinary
142022314114
6
Senary
13043434205
8
Octal
536735435
10
Decimal
91994909
12
Duodecimal
26985965
16
Hexadecimal
57bbb1d
20
Vigesimal
18ej759
36
Base36
1irrq5
md5
9ee8f97888afc29ec5c939c391a70f80
sha1
2694c6e037b2f99ea2edd3fde2c2d05825d91267
sha256
1fed1e867f0b961a6b6e52fba581c7ef60054896bf0b5980f885bb0f9d9056b9
sha512
117e44aab08ec4e8712dc835d71bf6f530974a7fdf80075354ea5a1fd52ad60628a2a69defc8ff006e529bcd509249fe9d1f63b65ebf73ce89bdcae871ba4212
ripemd-160
d0122c6c88a1ed77087d3ee345227676845918d3
Diameter
183989818
Circumference
578021060.56412
Area
2.658749743334E+16
Volume
3.2612192092238E+24
Surface area
1.0634998973336E+17
Circumference
578021060.56412
Perimeter
367979636
Area
8463063281918281
Diagonal
130100447.97708
Surface area
50778379691509686
Volume
7.7855873648131E+23
Space diagonal
159339856.42568
Perimeter
275984727
Area
3.6646138979883E+15
Altitude
79669928.212838
Surface area
3.6646138979883E+15
Volume
9.1754027019661E+22
Height
43366815.99236