89431389 is an odd 8-digits composite number following 89431388
and preceding 89431390 . In scientific notation, it is written as 8.9431389 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 57310848 positive integers (up to 89431389) that are relatively prime to 89431389.
89431389 has 16 divisors, whose sum is 103249200
The reverse of 89431389 is 98313498
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-nine million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
8.9431389 × 10^7
Engineering notation
8.9431389 × 10^6
Prime Factorization
9 × 29 × 277 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89431389
Product of the distinct prime numbers
The prime factorization of 89431389 is 9 × 29 × 277 × 1237.
Since it has a total of 4 prime factors.
8 , 9 , 24 , 43 , 679 , 162 , 1232 , 3958 , 52513 , 69915 , 409831 , 729301 , 3667699 , 3004232 , 17470101 , 85936245 , 397908262 , 899239522 , 5062071282 , 196689514
n×2
178862778
n×3
268294167
n×4
357725556
n×5
447156945
n÷2
44715694.5
n÷3
29810463
n÷3
22357847.25
n÷5
17886277.8
n2
7997973338469321
n3
7.1526986484428E+23
n4
6.3967577522866E+31
n5
5.7207093088351E+39
2 √n
9456.8170649537
3 √n
447.19471120256
4 √n
97.246167353545
5 √n
38.931218355143
1 , 9 , 29 , 261 , 277 , 1237 , 2493 , 8033 , 11133 , 35873 , 72297 , 322857 , 342649 , 3083841 , 9936821 , 89431389
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
-89431388
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 89431389 can be divided by 16 positive divisors.
The sum of these divisors (counting 89431389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010101001001110101011101
3
Ternary
20020021120210200
4
Quaternary
11111021311131
5
Quinary
140343301024
6
Senary
12512454113
8
Octal
525116535
10
Decimal
89431389
12
Duodecimal
25b4a339
16
Hexadecimal
5549d5d
20
Vigesimal
17iii99
36
Base36
1h8tp9
md5
51af4a0415bc3989ed912d7e55663340
sha1
6df56c154348d7e22cf168124dea34983cf2e29a
sha256
480c56f19d4a9a8bd01bd17652572582ce47e448e39a6061c12586f36f47c701
sha512
b1467bce5cdb593f28e896606704ed086e96aa42265c61466bc9d0f54cc8465d010b0a412e19ed691add82c4d33a5915a06153c71c16a855508b2375ecc09d68
ripemd-160
a797ab86e1c5bf0da7dd9358b4e3f4ff0209a593
Diameter
178862778
Circumference
561913989.36546
Area
2.5126374283742E+16
Volume
2.9961154036386E+24
Surface area
1.0050549713497E+17
Circumference
561913989.36546
Perimeter
357725556
Area
7997973338469321
Diagonal
126475083.22566
Surface area
47987840030815926
Volume
7.1526986484428E+23
Space diagonal
154899709.53946
Perimeter
268294167
Area
3.4632240449525E+15
Altitude
77449854.769728
Surface area
3.4632240449525E+15
Volume
8.4295361968296E+22
Height
42158361.075221