88891389 is an odd 8-digits composite number following 88891388
and preceding 88891390 . In scientific notation, it is written as 8.8891389 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 56684232 positive integers (up to 88891389) that are relatively prime to 88891389.
88891389 has 8 divisors, whose sum is 103062720
The reverse of 88891389 is 98319888
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-eight million eight hundred ninety-one thousand three hundred eighty-nine
Scientific notation
8.8891389 × 10^7
Engineering notation
8.8891389 × 10^6
Prime Factorization
9 × 23 × 429427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88891389
Product of the distinct prime numbers
The prime factorization of 88891389 is 9 × 23 × 429427.
Since it has a total of 3 prime factors.
3 , 9 , 40 , 44 , 160 , 964 , 7327 , 9259 , 1316 , 75959 , 203294 , 584972 , 228071 , 1943366 , 2382778 , 44934818 , 558416382 , 91949531 , 7047048386 , 2035218617
n×2
177782778
n×3
266674167
n×4
355565556
n×5
444456945
n÷2
44445694.5
n÷3
29630463
n÷3
22222847.25
n÷5
17778277.8
n2
7901679038349321
n3
7.0239122515106E+23
n4
6.2436531625089E+31
n5
5.5500700204966E+39
2 √n
9428.2230033024
3 √n
446.29281749078
4 √n
97.099037087411
5 √n
38.884089894906
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
-88891388
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 88891389 can be divided by 8 positive divisors.
The sum of these divisors (counting 88891389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011000101111111111101
3
Ternary
20012021011001200
4
Quaternary
11103011333331
5
Quinary
140224011024
6
Senary
12453130113
8
Octal
523057775
10
Decimal
88891389
12
Duodecimal
25929939
16
Hexadecimal
54c5ffd
20
Vigesimal
17fb899
36
Base36
1gx919
md5
b4fa01da3737df3bff50faa4074b29f5
sha1
34adabfc06c44fde72b43eaaa6d41efb5061fb7d
sha256
23beaa8521f188eecc38627f43b88e0e8df5929ce885fe30c54f2c0eac624baf
sha512
55ae44c8a1d94d47f8ab64bf236ce416616bcb0c173eb8c09f8549f0312021a194cc656d2b5f42aea5124fb33b574f19749878f0eccda10a1280237354dd2bb7
ripemd-160
df3f097732468205a8fed067f354de6edb6ca1ab
Diameter
177782778
Circumference
558521069.29959
Area
2.4823856817903E+16
Volume
2.9421694838407E+24
Surface area
9.9295427271611E+16
Circumference
558521069.29959
Perimeter
355565556
Area
7901679038349321
Diagonal
125711407.90198
Surface area
47410074230095926
Volume
7.0239122515106E+23
Space diagonal
153964402.10337
Perimeter
266674167
Area
3.4215273898808E+15
Altitude
76982201.051685
Surface area
3.4215273898808E+15
Volume
8.277759972504E+22
Height
41903802.633994