90809311 is an odd 8-digits composite number following 90809310
and preceding 90809312 . In scientific notation, it is written as 9.0809311 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 88877152 positive integers (up to 90809311) that are relatively prime to 90809311.
90809311 has 4 divisors, whose sum is 92741472
The reverse of 90809311 is 11390809
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million eight hundred nine thousand three hundred eleven
Scientific notation
9.0809311 × 10^7
Engineering notation
9.0809311 × 10^6
Prime Factorization
47 × 1932113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90809311
Product of the distinct prime numbers
The prime factorization of 90809311 is 47 × 1932113.
Since it has a total of 2 prime factors.
8 , 6 , 62 , 82 , 227 , 257 , 7465 , 6339 , 78294 , 20046 , 719367 , 24954 , 7059022 , 8449810 , 21463925 , 5444761 , 651689220 , 807669179 , 3097674011 , 6346094724
n×2
181618622
n×3
272427933
n×4
363237244
n×5
454046555
n÷2
45404655.5
n÷3
30269770.333333
n÷3
22702327.75
n÷5
18161862.2
n2
8246330964294721
n3
7.4884363314557E+23
n4
6.8001974372686E+31
n5
6.1752124394233E+39
2 √n
9529.39195332
3 √n
449.47974608103
4 √n
97.618604545035
5 √n
39.050452989958
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
-90809310
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 90809311 can be divided by 4 positive divisors.
The sum of these divisors (counting 90809311) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011010001111011111
3
Ternary
20022212120221211
4
Quaternary
11122122033133
5
Quinary
141221344221
6
Senary
13002205251
8
Octal
532321737
10
Decimal
90809311
12
Duodecimal
264b3827
16
Hexadecimal
569a3df
20
Vigesimal
187b35b
36
Base36
1i2cwv
md5
31b79e18c28b8fefd2ab1f8a27a16049
sha1
51040ef797cff9608b7024d360d7abfd3b98ed68
sha256
39b0d73c8fccb7f4d9882c7199ebb0c2a9017f2a9aa043197ddc23f99b686d0c
sha512
9f7f9465462db64306cb6cdf602f294f23b79dcb92c72d1205d7c1f59aad79c9f02db78aafa708a02a3db05a31db638a815da402ec6f57e1c3ae1ee662e77fa5
ripemd-160
32bb4e3eee7cd4175afd81caa5d881fbc1eabe48
Diameter
181618622
Circumference
570571728.6303
Area
2.5906612776498E+16
Volume
3.1367488754368E+24
Surface area
1.0362645110599E+17
Circumference
570571728.6303
Perimeter
363237244
Area
8246330964294721
Diagonal
128423759.20596
Surface area
49477985785768326
Volume
7.4884363314557E+23
Space diagonal
157286340.45232
Perimeter
272427933
Area
3.5707660515467E+15
Altitude
78643170.226162
Surface area
3.5707660515467E+15
Volume
8.8252068507601E+22
Height
42807919.735319