89387890 is an even 8-digits composite number following 89387889
and preceding 89387891 . In scientific notation, it is written as 8.9387890 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 33468864 positive integers (up to 89387890) that are relatively prime to 89387890.
89387890 has 32 divisors, whose sum is 171486720
The reverse of 89387890 is 09878398
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-nine million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
8.9387890 × 10^7
Engineering notation
8.9387890 × 10^6
Prime Factorization
2 × 23 × 5 × 47 × 8269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
89387890
Product of the distinct prime numbers
The prime factorization of 89387890 is 2 × 23 × 5 × 47 × 8269.
Since it has a total of 5 prime factors.
6 , 5 , 31 , 72 , 961 , 593 , 3534 , 6816 , 60084 , 28582 , 873676 , 548088 , 5092205 , 6735408 , 22508336 , 11665006 , 291639451 , 757899606 , 2221401112 , 3754945405
n×2
178775780
n×3
268163670
n×4
357551560
n×5
446939450
n÷2
44693945
n÷3
29795963.333333
n÷3
22346972.5
n÷5
17877578
n2
7990194878652100
n3
7.1422666089152E+23
n4
6.3843214198838E+31
n5
5.7068102080522E+39
2 √n
9454.5169099219
3 √n
447.12219498768
4 √n
97.234340178365
5 √n
38.927430426407
1 , 2 , 5 , 10 , 23 , 46 , 47 , 94 , 115 , 230 , 235 , 470 , 1081 , 2162 , 5405 , 8269 , 10810 , 16538 , 41345 , 82690 , 190187 , 380374 , 388643 , 777286 , 950935 , 1901870 , 1943215 , 3886430 , 8938789 , 17877578 , 44693945 , 89387890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89387889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89387890 can be divided by 32 positive divisors.
The sum of these divisors (counting 89387890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010100111111001101110010
3
Ternary
20020012101010121
4
Quaternary
11110333031302
5
Quinary
140340403030
6
Senary
12511520454
8
Octal
524771562
10
Decimal
89387890
12
Duodecimal
25b2912a
16
Hexadecimal
553f372
20
Vigesimal
17id9ea
36
Base36
1h7w4y
md5
9ecfc228f95e089b6af7c436fb2995be
sha1
9dfb20bdb169aa9fc68d87879f874cbdf661eae6
sha256
e058e548750e940e96958b13c46e36c87e3a9a2797aede98ae81487f06bc0b50
sha512
36a534e150729f8b52c99c178cd85aa29c77c2cbd188f1911034ab7b7b0351c9f6e5eb606404f0bc1599383de519bb25cec17518b2e3e302769b2b2cdbb92f16
ripemd-160
27f5cf5d37a0d8b517b1884518a58c27b968ff8c
Diameter
178775780
Circumference
561640677.08779
Area
2.5101937531524E+16
Volume
2.9917456411397E+24
Surface area
1.004077501261E+17
Circumference
561640677.08779
Perimeter
357551560
Area
7990194878652100
Diagonal
126413566.34991
Surface area
47941169271912600
Volume
7.1422666089152E+23
Space diagonal
154824367.06138
Perimeter
268163670
Area
3.4598558730505E+15
Altitude
77412183.530689
Surface area
3.4598558730505E+15
Volume
8.4172419203436E+22
Height
42137855.449971