89943921 is an odd 8-digits composite number following 89943920
and preceding 89943922 . In scientific notation, it is written as 8.9943921 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 59962608 positive integers (up to 89943921) that are relatively prime to 89943921.
89943921 has 4 divisors, whose sum is 99937700
The reverse of 89943921 is 12934998
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-nine million nine hundred forty-three thousand nine hundred twenty-one
Scientific notation
8.9943921 × 10^7
Engineering notation
8.9943921 × 10^6
Prime Factorization
9 × 9993769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89943921
Product of the distinct prime numbers
The prime factorization of 89943921 is 9 × 9993769.
Since it has a total of 2 prime factors.
7 , 6 , 8 , 55 , 686 , 204 , 6450 , 2812 , 22065 , 8009 , 717624 , 797340 , 6719306 , 8042643 , 8547239 , 43237585 , 786410374 , 877328020 , 9429345218 , 3147314393
n×2
179887842
n×3
269831763
n×4
359775684
n×5
449719605
n÷2
44971960.5
n÷3
29981307
n÷3
22485980.25
n÷5
17988784.2
n2
8089908924854241
n3
7.2763812923428E+23
n4
6.5446626412436E+31
n5
5.8865261957567E+39
2 √n
9483.8768971344
3 √n
448.04737653997
4 √n
97.385198552626
5 √n
38.975739435787
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89943920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89943921 can be divided by 4 positive divisors.
The sum of these divisors (counting 89943921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111000110111101110001
3
Ternary
20021020121212100
4
Quaternary
11113012331301
5
Quinary
141011201141
6
Senary
12531451013
8
Octal
527067561
10
Decimal
89943921
12
Duodecimal
26156a69
16
Hexadecimal
55c6f71
20
Vigesimal
1822jg1
36
Base36
1hjt69
md5
d54d0b2ab0316954a173359068e11477
sha1
f00d14832b2b426bffaa771301dc2e567f6e8f60
sha256
1d5659f56cfc589e87aaba99ab759619f4493233580e7d816a976f7ec9b36b83
sha512
c82bbcaf17874b6124be1a779a2ca2670f68ed91b5f1fa72bf1a3dcc4948a54717e5c3193f2d5601878745ce4cdcbbfe2f8ba37af8d427f63b9addfb2633f4f3
ripemd-160
fbb530877fc2121d477b963c1d705b55bfb98b89
Diameter
179887842
Circumference
565134322.89732
Area
2.5415198446533E+16
Volume
3.0479234683657E+24
Surface area
1.0166079378613E+17
Circumference
565134322.89732
Perimeter
359775684
Area
8089908924854241
Diagonal
127199912.93121
Surface area
48539453549125446
Volume
7.2763812923428E+23
Space diagonal
155787441.00396
Perimeter
269831763
Area
3.5030333216131E+15
Altitude
77893720.501981
Surface area
3.5030333216131E+15
Volume
8.5752975905243E+22
Height
42399970.977071