90197811 is an odd 8-digits composite number following 90197810
and preceding 90197812 . In scientific notation, it is written as 9.0197811 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 54665280 positive integers (up to 90197811) that are relatively prime to 90197811.
90197811 has 8 divisors, whose sum is 109330800
The reverse of 90197811 is 11879109
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million one hundred ninety-seven thousand eight hundred eleven
Scientific notation
9.0197811 × 10^7
Engineering notation
9.0197811 × 10^6
Prime Factorization
9 × 11 × 911089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90197811
Product of the distinct prime numbers
The prime factorization of 90197811 is 9 × 11 × 911089.
Since it has a total of 3 prime factors.
8 , 10 , 60 , 65 , 159 , 892 , 7334 , 5477 , 44969 , 60594 , 741910 , 103330 , 9781846 , 7718048 , 73432528 , 79546265 , 593717837 , 696878059 , 8484403094 , 1236279313
n×2
180395622
n×3
270593433
n×4
360791244
n×5
450989055
n÷2
45098905.5
n÷3
30065937
n÷3
22549452.75
n÷5
18039562.2
n2
8135645109191721
n3
7.3381737992195E+23
n4
6.6188721342715E+31
n5
5.9700777780019E+39
2 √n
9497.252813314
3 √n
448.46855705863
4 √n
97.453849658769
5 √n
38.997718455959
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
-90197810
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 90197811 can be divided by 8 positive divisors.
The sum of these divisors (counting 90197811) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000000100111100110011
3
Ternary
20021201112010200
4
Quaternary
11120010330303
5
Quinary
141042312221
6
Senary
12541130243
8
Octal
530047463
10
Decimal
90197811
12
Duodecimal
26259983
16
Hexadecimal
5604f33
20
Vigesimal
183eeab
36
Base36
1hp92r
md5
c8b8f3f9aeba5544df0cfc5e642ec1b9
sha1
0472eb709e0ed48e72028d64690a02065b11f621
sha256
87009fc8a992646ed6cf7545e6464c4fb6444e819fc2c58ca7864f8b234c5636
sha512
a669480dc3988803dd9f88208336db000f7263347bd621468b1c2da84c8a32f730ccd89701378794e6f66697d7d081bd8941b16d00cf1d479f1d4565eabf2801
ripemd-160
fdc4f35ad2c89e304d2f019e9739ef273feb32bf
Diameter
180395622
Circumference
566729560.81496
Area
2.555888290725E+16
Volume
3.0738070531191E+24
Surface area
1.02235531629E+17
Circumference
566729560.81496
Perimeter
360791244
Area
8135645109191721
Diagonal
127558967.61257
Surface area
48813870655150326
Volume
7.3381737992195E+23
Space diagonal
156227191.38349
Perimeter
270593433
Area
3.5228376703673E+15
Altitude
78113595.691747
Surface area
3.5228376703673E+15
Volume
8.6481207582559E+22
Height
42519655.870855