91997413 is an odd 8-digits composite number following 91997412
and preceding 91997414 . In scientific notation, it is written as 9.1997413 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 91488960 positive integers (up to 91997413) that are relatively prime to 91997413.
91997413 has 4 divisors, whose sum is 92505868
The reverse of 91997413 is 31479919
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine hundred ninety-seven thousand four hundred thirteen
Scientific notation
9.1997413 × 10^7
Engineering notation
9.1997413 × 10^6
Prime Factorization
181 × 508273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997413
Product of the distinct prime numbers
The prime factorization of 91997413 is 181 × 508273.
Since it has a total of 2 prime factors.
1 , 4 , 82 , 86 , 439 , 19 , 7709 , 7848 , 10128 , 28663 , 591205 , 804677 , 7858237 , 9306675 , 96710388 , 92930909 , 792478382 , 260260884 , 3166377862 , 4027006168
n×2
183994826
n×3
275992239
n×4
367989652
n×5
459987065
n÷2
45998706.5
n÷3
30665804.333333
n÷3
22999353.25
n÷5
18399482.6
n2
8463523998692569
n3
7.7862231274313E+23
n4
7.1631238476445E+31
n5
6.589888629819E+39
2 √n
9591.5281889801
3 √n
451.43151211546
4 √n
97.936347639577
5 √n
39.15210556608
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
-91997412
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 91997413 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997413) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100010011100101
3
Ternary
20102002221201121
4
Quaternary
11132330103211
5
Quinary
142022404123
6
Senary
13043453541
8
Octal
536742345
10
Decimal
91997413
12
Duodecimal
269872b1
16
Hexadecimal
57bc4e5
20
Vigesimal
18ejdad
36
Base36
1irtnp
md5
d858b4238b5f50f065f7b07831f607de
sha1
b0503591c692358be03564d621f883b51255c76d
sha256
857ac2e471b966bec2bdb48bab2c10ca53533c70e64b70b1c32541862909ae53
sha512
839adfc013c414475f54cedc226ebf450c13c99182b87b3100b8de7a33c7c8d1fa843f87284f1cf50693d02a00ad150fba7f675baa9a46dc5bcdebefa6d47278
ripemd-160
8b55b2b153dd1d7f47b776bf87cb3288c40a9ab3
Diameter
183994826
Circumference
578036793.66013
Area
2.6588944817773E+16
Volume
3.2614855168466E+24
Surface area
1.0635577927109E+17
Circumference
578036793.66013
Perimeter
367989652
Area
8463523998692569
Diagonal
130103989.16784
Surface area
50781143992155414
Volume
7.7862231274313E+23
Space diagonal
159344193.4809
Perimeter
275992239
Area
3.6648133942035E+15
Altitude
79672096.740449
Surface area
3.6648133942035E+15
Volume
9.176151955397E+22
Height
43367996.38928