91997563 is an odd 8-digits composite number following 91997562
and preceding 91997564 . In scientific notation, it is written as 9.1997563 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 72878400 positive integers (up to 91997563) that are relatively prime to 91997563.
91997563 has 8 divisors, whose sum is 97182720
The reverse of 91997563 is 36579919
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-seven thousand five hundred sixty-three
Scientific notation
9.1997563 × 10^7
Engineering notation
9.1997563 × 10^6
Prime Factorization
287 × 19 × 16871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997563
Product of the distinct prime numbers
The prime factorization of 91997563 is 287 × 19 × 16871.
Since it has a total of 3 prime factors.
1 , 2 , 37 , 12 , 36 , 219 , 648 , 2884 , 58685 , 86050 , 373157 , 561941 , 4680280 , 5086166 , 59523540 , 39595315 , 792366357 , 729423867 , 2278356663 , 3709117084
n×2
183995126
n×3
275992689
n×4
367990252
n×5
459987815
n÷2
45998781.5
n÷3
30665854.333333
n÷3
22999390.75
n÷5
18399512.6
n2
8463551597938969
n3
7.7862612133514E+23
n4
7.1631705650975E+31
n5
6.5899423534231E+39
2 √n
9591.5360083774
3 √n
451.43175746544
4 √n
97.936387560382
5 √n
39.152118333422
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
-91997562
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 91997563 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997563) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100010101111011
3
Ternary
20102002221221011
4
Quaternary
11132330111323
5
Quinary
142022410223
6
Senary
13043454351
8
Octal
536742573
10
Decimal
91997563
12
Duodecimal
269873b7
16
Hexadecimal
57bc57b
20
Vigesimal
18ejdi3
36
Base36
1irtrv
md5
4dc42c6f147f2f122cd1e972decacbf5
sha1
84aa0932b04e9004a305c7acac862beebf721b9b
sha256
7886af2f1cc0fe6e5cf8b6a16e4d198759c1792269a8283afa95dda279f61395
sha512
9bfcfa5501b59dd654db6938203edd92ddaaa3fac0eb17fde9688703a3da1d378efbae8011e7806e23d6d392c6e553d0d4bdd73645c8f8d384973bc2ec1c5713
ripemd-160
e5b92eb7b78eb4adb8b822485abf2e38999cce86
Diameter
183995126
Circumference
578037736.13793
Area
2.6589031523363E+16
Volume
3.2615014702395E+24
Surface area
1.0635612609345E+17
Circumference
578037736.13793
Perimeter
367990252
Area
8463551597938969
Diagonal
130104201.29987
Surface area
50781309587633814
Volume
7.7862612133514E+23
Space diagonal
159344453.28852
Perimeter
275992689
Area
3.6648253450278E+15
Altitude
79672226.644259
Surface area
3.6648253450278E+15
Volume
9.1761968400843E+22
Height
43368067.099958