91998811 is an odd 8-digits composite number following 91998810
and preceding 91998812 . In scientific notation, it is written as 9.1998811 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 91296400 positive integers (up to 91998811) that are relatively prime to 91998811.
91998811 has 4 divisors, whose sum is 92701224
The reverse of 91998811 is 11889919
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million nine hundred ninety-eight thousand eight hundred eleven
Scientific notation
9.1998811 × 10^7
Engineering notation
9.1998811 × 10^6
Prime Factorization
131 × 702281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91998811
Product of the distinct prime numbers
The prime factorization of 91998811 is 131 × 702281.
Since it has a total of 2 prime factors.
5 , 8 , 22 , 92 , 139 , 900 , 1582 , 4409 , 74777 , 94596 , 894376 , 838951 , 3548663 , 4846041 , 86287906 , 22013986 , 885477396 , 307246986 , 7964585742 , 8776178915
n×2
183997622
n×3
275996433
n×4
367995244
n×5
459994055
n÷2
45999405.5
n÷3
30666270.333333
n÷3
22999702.75
n÷5
18399762.2
n2
8463781225413721
n3
7.7865780930219E+23
n4
7.1635592631666E+31
n5
6.5903893473936E+39
2 √n
9591.6010655156
3 √n
451.43379876692
4 √n
97.936719699588
5 √n
39.152224557059
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
-91998810
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 91998811 can be divided by 4 positive divisors.
The sum of these divisors (counting 91998811) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100101001011011
3
Ternary
20102010000122101
4
Quaternary
11132330221123
5
Quinary
142022430221
6
Senary
13043504231
8
Octal
536745133
10
Decimal
91998811
12
Duodecimal
26988077
16
Hexadecimal
57bca5b
20
Vigesimal
18ejh0b
36
Base36
1iruqj
md5
33c2ecac3ffd1b686967cde5e724fd73
sha1
1fc7f5b4d29a9c1947a24ea253e5a7527f1aaa65
sha256
df8c837492487363f7b6fee3c3223e1ab3dfaba57dd98d696fb8eed395e5d66d
sha512
cb94eea00d7390b23d6aae4602bfd52bcc124a7b70952cb2d42f0a2f42f821e5c74f96ea303f260d011af76ac2d9554f42944c5169f38e2d0d209f4acf81cf3d
ripemd-160
5eca7fa5f58ab68356bab81f021c7dbfebda4956
Diameter
183997622
Circumference
578045577.55319
Area
2.6589752919351E+16
Volume
3.2616342044854E+24
Surface area
1.063590116774E+17
Circumference
578045577.55319
Perimeter
367995244
Area
8463781225413721
Diagonal
130105966.2384
Surface area
50782687352482326
Volume
7.7865780930219E+23
Space diagonal
159346614.88793
Perimeter
275996433
Area
3.664924776641E+15
Altitude
79673307.443963
Surface area
3.664924776641E+15
Volume
9.1765702863573E+22
Height
43368655.4128