91997554 is an even 8-digits composite number following 91997553
and preceding 91997555 . In scientific notation, it is written as 9.1997554 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 40294800 positive integers (up to 91997554) that are relatively prime to 91997554.
91997554 has 32 divisors, whose sum is 156119040
The reverse of 91997554 is 45579919
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-seven thousand five hundred fifty-four
Scientific notation
9.1997554 × 10^7
Engineering notation
9.1997554 × 10^6
Prime Factorization
2 × 11 × 43 × 79 × 1231
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91997554
Product of the distinct prime numbers
The prime factorization of 91997554 is 2 × 11 × 43 × 79 × 1231.
Since it has a total of 5 prime factors.
6 , 7 , 19 , 29 , 222 , 86 , 7044 , 9260 , 54743 , 65305 , 862920 , 991123 , 6971655 , 6137818 , 17646062 , 76714314 , 798900365 , 234711269 , 6395215417 , 3184898734
n×2
183995108
n×3
275992662
n×4
367990216
n×5
459987770
n÷2
45998777
n÷3
30665851.333333
n÷3
22999388.5
n÷5
18399510.8
n2
8463549941982916
n3
7.7862589281927E+23
n4
7.1631677620439E+31
n5
6.5899391299969E+39
2 √n
9591.5355392137
3 √n
451.43174274445
4 √n
97.936385165135
5 √n
39.152117567382
1 , 2 , 11 , 22 , 43 , 79 , 86 , 158 , 473 , 869 , 946 , 1231 , 1738 , 2462 , 3397 , 6794 , 13541 , 27082 , 37367 , 52933 , 74734 , 97249 , 105866 , 194498 , 582263 , 1069739 , 1164526 , 2139478 , 4181707 , 8363414 , 45998777 , 91997554
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997554 can be divided by 32 positive divisors.
The sum of these divisors (counting 91997554) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111100010101110010
3
Ternary
20102002221220211
4
Quaternary
11132330111302
5
Quinary
142022410204
6
Senary
13043454334
8
Octal
536742562
10
Decimal
91997554
12
Duodecimal
269873aa
16
Hexadecimal
57bc572
20
Vigesimal
18ejdhe
36
Base36
1irtrm
md5
abade9fa49b2f771dbd3fda011f1cbf7
sha1
21fa378e7be63d8fc2df69efa4352e3d6d1f076f
sha256
f9e265a0a6cdea9567bec876b8eea4b3dbde4f045d3648234ddff20fb3c0dbb1
sha512
adddda13a3aca167e1f392469ed7d096a7991755c5a4259620920201bde7e21f02413f78ee235ec4314d8a37a58641c46a5f1379378096b748eac17a34fb972c
ripemd-160
6ddb9699d6cc45cd58147cb9de52c6f76735ae8b
Diameter
183995108
Circumference
578037679.58926
Area
2.6589026321024E+16
Volume
3.2615005130344E+24
Surface area
1.063561052841E+17
Circumference
578037679.58926
Perimeter
367990216
Area
8463549941982916
Diagonal
130104188.57195
Surface area
50781299651897496
Volume
7.7862589281927E+23
Space diagonal
159344437.70006
Perimeter
275992662
Area
3.6648246279778E+15
Altitude
79672218.850031
Surface area
3.6648246279778E+15
Volume
9.1761941469989E+22
Height
43368062.857317