91991404 is an even 8-digits composite number following 91991403
and preceding 91991405 . In scientific notation, it is written as 9.1991404 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 45995700 positive integers (up to 91991404) that are relatively prime to 91991404.
91991404 has 6 divisors, whose sum is 160984964
The reverse of 91991404 is 40419919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety-one million nine hundred ninety-one thousand four hundred four
Scientific notation
9.1991404 × 10^7
Engineering notation
9.1991404 × 10^6
Prime Factorization
2 × 2 × 22997851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45995702
Product of the distinct prime numbers
The prime factorization of 91991404 is 2 × 2 × 22997851.
Since it has a total of 3 prime factors.
8 , 5 , 57 , 17 , 524 , 851 , 1706 , 2761 , 17773 , 4227 , 615589 , 883841 , 8600383 , 9220206 , 34981073 , 11834076 , 563761405 , 298674303 , 7684678455 , 3791813400
n×2
183982808
n×3
275974212
n×4
367965616
n×5
459957020
n÷2
45995702
n÷3
30663801.333333
n÷3
22997851
n÷5
18398280.8
n2
8462418409891216
n3
7.7846975076134E+23
n4
7.1612525344066E+31
n5
6.5877367503862E+39
2 √n
9591.2149386822
3 √n
451.42168317596
4 √n
97.934748371976
5 √n
39.151594092678
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91991403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91991404 can be divided by 6 positive divisors.
The sum of these divisors (counting 91991404) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011110111010110101101100
3
Ternary
20102002122111001
4
Quaternary
11132322311230
5
Quinary
142022211104
6
Senary
13043410044
8
Octal
536726554
10
Decimal
91991404
12
Duodecimal
26983924
16
Hexadecimal
57bad6c
20
Vigesimal
18eiia4
36
Base36
1irp0s
md5
08528ecbdb279cc812f5c325e0cb4c96
sha1
7cec0c710bc4fe6b328c2df3f20102593a7bcb5f
sha256
b33b87d58ae21f4c3f216ec494c1bc626c8ea15391c3cbe3415067fd43865de0
sha512
451664a3c8470790a4760d09d922a0b40b3e74167f64925315c2c6c590d23e30ae063f8bfc6ff267dad1a7f8ebea06824d2982995820be03606178d08ad525c2
ripemd-160
a1b600218b2b2a7d9d9e7b50d53bb5dab4bb540a
Diameter
183982808
Circumference
577999037.99962
Area
2.6585471508117E+16
Volume
3.2608464667116E+24
Surface area
1.0634188603247E+17
Circumference
577999037.99962
Perimeter
367965616
Area
8462418409891216
Diagonal
130095491.15854
Surface area
50774510459347296
Volume
7.7846975076134E+23
Space diagonal
159333785.58759
Perimeter
275974212
Area
3.6643346602095E+15
Altitude
79666892.793797
Surface area
3.6643346602095E+15
Volume
9.1743539951991E+22
Height
43365163.719514