90766881 is an odd 8-digits composite number following 90766880
and preceding 90766882 . In scientific notation, it is written as 9.0766881 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 60124896 positive integers (up to 90766881) that are relatively prime to 90766881.
90766881 has 8 divisors, whose sum is 101496040
The reverse of 90766881 is 18866709
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million seven hundred sixty-six thousand eight hundred eighty-one
Scientific notation
9.0766881 × 10^7
Engineering notation
9.0766881 × 10^6
Prime Factorization
9 × 157 × 64237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90766881
Product of the distinct prime numbers
The prime factorization of 90766881 is 9 × 157 × 64237.
Since it has a total of 3 prime factors.
3 , 1 , 1 , 36 , 158 , 586 , 2800 , 4136 , 77284 , 32875 , 96903 , 445284 , 9952704 , 4964307 , 65763973 , 93919256 , 224733614 , 581252061 , 1161439771 , 3229926178
n×2
181533762
n×3
272300643
n×4
363067524
n×5
453834405
n÷2
45383440.5
n÷3
30255627
n÷3
22691720.25
n÷5
18153376.2
n2
8238626686468161
n3
7.4779444805408E+23
n4
6.7874969678985E+31
n5
6.1607992957311E+39
2 √n
9527.1654231466
3 √n
449.40972977794
4 √n
97.607199648113
5 √n
39.04680309886
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
-90766880
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 90766881 can be divided by 8 positive divisors.
The sum of these divisors (counting 90766881) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010001111111000100001
3
Ternary
20022210102202100
4
Quaternary
11122033320201
5
Quinary
141214020011
6
Senary
13001241013
8
Octal
532177041
10
Decimal
90766881
12
Duodecimal
26493169
16
Hexadecimal
568fe21
20
Vigesimal
1875h41
36
Base36
1i1g69
md5
4c6a857f3fff8d061085cb80051e21e7
sha1
c67d8e8f791a9a311984d1f45ca23613b05be897
sha256
f415246aa07757926a598eb5dc61d97c0e11a9a0d22a4fe4a0b440102821a341
sha512
195bbd052855be067454b2cec1ce7a03b94f6e96a53e51968ff18609fcde4d776f148874c1ffed32b32c98fd9ddc5dbb28da73eab84b8d532c144ef361e8c155
ripemd-160
ae085f64c80524fa34b21ba60dd1c51173b5da7d
Diameter
181533762
Circumference
570305133.07772
Area
2.5882409073877E+16
Volume
3.1323540592026E+24
Surface area
1.0352963629551E+17
Circumference
570305133.07772
Perimeter
363067524
Area
8238626686468161
Diagonal
128363754.1245
Surface area
49431760118808966
Volume
7.4779444805408E+23
Space diagonal
157212849.53656
Perimeter
272300643
Area
3.5674300013889E+15
Altitude
78606424.768279
Surface area
3.5674300013889E+15
Volume
8.8128420858782E+22
Height
42787918.041502