89778821 is an odd 8-digits composite number following 89778820
and preceding 89778822 . In scientific notation, it is written as 8.9778821 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 75543600 positive integers (up to 89778821) that are relatively prime to 89778821.
89778821 has 16 divisors, whose sum is 105504768
The reverse of 89778821 is 12887798
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-nine million seven hundred seventy-eight thousand eight hundred twenty-one
Scientific notation
8.9778821 × 10^7
Engineering notation
8.9778821 × 10^6
Prime Factorization
23 × 31 × 11 × 11447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89778821
Product of the distinct prime numbers
The prime factorization of 89778821 is 23 × 31 × 11 × 11447.
Since it has a total of 4 prime factors.
5 , 8 , 73 , 91 , 806 , 200 , 5765 , 3094 , 69011 , 98336 , 118406 , 676858 , 1770988 , 9545740 , 21883778 , 97372297 , 746908678 , 535402040 , 2279864359 , 9606546031
n×2
179557642
n×3
269336463
n×4
359115284
n×5
448894105
n÷2
44889410.5
n÷3
29926273.666667
n÷3
22444705.25
n÷5
17955764.2
n2
8060236700150041
n3
7.236385479204E+23
n4
6.4967415662446E+31
n5
5.8326979815913E+39
2 √n
9475.1686528526
3 √n
447.77306513813
4 √n
97.340477977317
5 √n
38.961420236788
1 , 11 , 23 , 31 , 253 , 341 , 713 , 7843 , 11447 , 125917 , 263281 , 354857 , 2896091 , 3903427 , 8161711 , 89778821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89778820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89778821 can be divided by 16 positive divisors.
The sum of these divisors (counting 89778821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010110011110101010000101
3
Ternary
20020221020101112
4
Quaternary
11112132222011
5
Quinary
140440410241
6
Senary
12524134405
8
Octal
526365205
10
Decimal
89778821
12
Duodecimal
26097405
16
Hexadecimal
559ea85
20
Vigesimal
1812711
36
Base36
1hg9s5
md5
7a5182e9af20266ffccbc24aaf49dd4f
sha1
c8f9738981ee96c3b1c960a71880405406a36f67
sha256
3437d25043e1288d34a391a4870f10eff5b1df231c1f5b43b3fb862ec578038c
sha512
681d2b19b83c8c88f473a2a9394a2399b4a5c7b2be4083044caf1015213b9f8a22ed7042e9585524d741e124e0729ee99cf64b518e5dfe48eaa21b903d45c73f
ripemd-160
e3415ba94bf54a6948e4cfc23b616c383b9d737e
Diameter
179557642
Circumference
564096969.00311
Area
2.5321980403386E+16
Volume
3.0311700613348E+24
Surface area
1.0128792161354E+17
Circumference
564096969.00311
Perimeter
359115284
Area
8060236700150041
Diagonal
126966426.27207
Surface area
48361420200900246
Volume
7.236385479204E+23
Space diagonal
155501479.41563
Perimeter
269336463
Area
3.4901848714228E+15
Altitude
77750739.707816
Surface area
3.4901848714228E+15
Volume
8.5281620727084E+22
Height
42322142.090689