89889968 is an even 8-digits composite number following 89889967
and preceding 89889969 . In scientific notation, it is written as 8.9889968 × 10^7.
The sum of its digits is 65. It has a total of 6 prime factors and 20 positive divisors.
There are 38524224 positive integers (up to 89889968) that are relatively prime to 89889968.
89889968 has 20 divisors, whose sum is 199042320
The reverse of 89889968 is 86998898
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 65
Digital Root 2
Name
eighty-nine million eight hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
8.9889968 × 10^7
Engineering notation
8.9889968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 802589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
11236246
Product of the distinct prime numbers
The prime factorization of 89889968 is 2 × 2 × 2 × 2 × 7 × 802589.
Since it has a total of 6 prime factors.
4 , 4 , 66 , 49 , 984 , 239 , 1899 , 2418 , 78061 , 15230 , 142660 , 112581 , 3496689 , 8668548 , 18101442 , 68186886 , 712814614 , 307751957 , 1589614003 , 5087721445
n×2
179779936
n×3
269669904
n×4
359559872
n×5
449449840
n÷2
44944984
n÷3
29963322.666667
n÷3
22472492
n÷5
17977993.6
n2
8080206347041024
n3
7.2632948996891E+23
n4
6.5289734610762E+31
n5
5.8688921548899E+39
2 √n
9481.0320113372
3 √n
447.95777131725
4 √n
97.370591100892
5 √n
38.971062381931
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 802589 , 1605178 , 3210356 , 5618123 , 6420712 , 11236246 , 12841424 , 22472492 , 44944984 , 89889968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89889967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89889968 can be divided by 20 positive divisors.
The sum of these divisors (counting 89889968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101010110111001110010110000
3
Ternary
20021010212212002
4
Quaternary
11112321302300
5
Quinary
141002434333
6
Senary
12530353132
8
Octal
526716260
10
Decimal
89889968
12
Duodecimal
2612b7a8
16
Hexadecimal
55b9cb0
20
Vigesimal
181g4i8
36
Base36
1hinjk
md5
0495a6bc0d6d492f0153de69348098a0
sha1
5b9f891e79dda639159a308a490d5fc01db96518
sha256
2054d709282547f8f961c062ea1d3163cc6a6022fdd08ba329049de029775bc9
sha512
7a322ea2790e309198de65b76fdd5fe19c41bb9558ee7da1ceb886ccf16d42c4f0d5b3127d73bbe7b3561f30783ef201f69a6e5d5bb1f3783903d39df60a8bba
ripemd-160
a16d65ee353a4e4b8f3ab76e4e0e91d50fecf53d
Diameter
179779936
Circumference
564795326.20044
Area
2.5384716899354E+16
Volume
3.0424418530293E+24
Surface area
1.0153886759741E+17
Circumference
564795326.20044
Perimeter
359559872
Area
8080206347041024
Diagonal
127123611.86688
Surface area
48481238082246144
Volume
7.2632948996891E+23
Space diagonal
155693991.66674
Perimeter
269669904
Area
3.4988319821789E+15
Altitude
77846995.83337
Surface area
3.4988319821789E+15
Volume
8.5598751288798E+22
Height
42374537.288961