89664981 is an odd 8-digits composite number following 89664980
and preceding 89664982 . In scientific notation, it is written as 8.9664981 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 51030000 positive integers (up to 89664981) that are relatively prime to 89664981.
89664981 has 8 divisors, whose sum is 94314528
The reverse of 89664981 is 18946698
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-nine million six hundred sixty-four thousand nine hundred eighty-one
Scientific notation
8.9664981 × 10^7
Engineering notation
8.9664981 × 10^6
Prime Factorization
21 × 251 × 17011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
89664981
Product of the distinct prime numbers
The prime factorization of 89664981 is 21 × 251 × 17011.
Since it has a total of 3 prime factors.
1 , 1 , 45 , 25 , 970 , 232 , 7941 , 9743 , 10350 , 66337 , 430326 , 750362 , 7623951 , 1891450 , 76295110 , 46223006 , 969546140 , 896227159 , 9739814930 , 4076905893
n×2
179329962
n×3
268994943
n×4
358659924
n×5
448324905
n÷2
44832490.5
n÷3
29888327
n÷3
22416245.25
n÷5
17932996.2
n2
8039808817730361
n3
7.2088930488543E+23
n4
6.4638525825655E+31
n5
5.7958121900254E+39
2 √n
9469.159466394
3 √n
447.58372558247
4 √n
97.309606239025
5 √n
38.951534565822
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
-89664980
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 89664981 can be divided by 8 positive divisors.
The sum of these divisors (counting 89664981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010110000010110111010101
3
Ternary
20020201110020020
4
Quaternary
11112002313111
5
Quinary
140423234411
6
Senary
12521455353
8
Octal
526026725
10
Decimal
89664981
12
Duodecimal
26041559
16
Hexadecimal
5582dd5
20
Vigesimal
1808291
36
Base36
1hdtxx
md5
836bdbd4a75d59d822d84f1439fee3b7
sha1
72164755f9c8d11106a95d4c4181fc71329ab5d3
sha256
5e23125e8e754906a5cc34616419e1b8a6c9d1e4a249a0a16c8acd01d0122cf3
sha512
508fccf8cbec92352e0c9ade98253b2162d5fb26a49187a649ff245ef639e15c00fe2c374080843a898e39c59a0f0ad0d58748f134cde4eb0a918870d1ddc887
ripemd-160
0a59f52ec1328f7e33422d059f82f31f95b532cc
Diameter
179329962
Circumference
563381691.18774
Area
2.5257804318048E+16
Volume
3.0196540590393E+24
Surface area
1.0103121727219E+17
Circumference
563381691.18774
Perimeter
358659924
Area
8039808817730361
Diagonal
126805432.20013
Surface area
48238852906382166
Volume
7.2088930488543E+23
Space diagonal
155304302.7517
Perimeter
268994943
Area
3.4813393388623E+15
Altitude
77652151.375849
Surface area
3.4813393388623E+15
Volume
8.4957619328223E+22
Height
42268477.400042