64223890 is an even 8-digits composite number following 64223889
and preceding 64223891 . In scientific notation, it is written as 6.4223890 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 25453440 positive integers (up to 64223890) that are relatively prime to 64223890.
64223890 has 16 divisors, whose sum is 116665560
The reverse of 64223890 is 09832246
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million two hundred twenty-three thousand eight hundred ninety
Scientific notation
6.4223890 × 10^7
Engineering notation
6.4223890 × 10^6
Prime Factorization
2 × 5 × 109 × 58921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64223890
Product of the distinct prime numbers
The prime factorization of 64223890 is 2 × 5 × 109 × 58921.
Since it has a total of 4 prime factors.
7 , 6 , 65 , 30 , 106 , 745 , 3713 , 2128 , 78389 , 68948 , 287462 , 803068 , 7110696 , 8755289 , 48001687 , 82728041 , 75510127 , 550870856 , 5456303736 , 1180936915
n×2
128447780
n×3
192671670
n×4
256895560
n×5
321119450
n÷2
32111945
n÷3
21407963.333333
n÷3
16055972.5
n÷5
12844778
n2
4124708046732100
n3
2.6490479587544E+23
n4
1.7013216470777E+31
n5
1.0926549431653E+39
2 √n
8013.9809083875
3 √n
400.46589464477
4 √n
89.520840637181
5 √n
36.436723869605
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 58921 , 117842 , 294605 , 589210 , 6422389 , 12844778 , 32111945 , 64223890
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
-64223889
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 64223890 can be divided by 16 positive divisors.
The sum of these divisors (counting 64223890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100111111101010010010
3
Ternary
11110211220121121
4
Quaternary
3310333222102
5
Quinary
112420131030
6
Senary
10212312454
8
Octal
364775222
10
Decimal
64223890
12
Duodecimal
1961272a
16
Hexadecimal
3d3fa92
20
Vigesimal
1017jea
36
Base36
128jgy
md5
49a8825445c6a1c835bfde73f181ccc5
sha1
7633b3572ebc2e78abbbc20323f53d08fb9064b6
sha256
89cb834899944f20cac80a384e3b9dba7fa2e03cc6f5e709063fd4e89c9ada3f
sha512
e005f3868ec2089698be4c24ae3c1203decaee58d7e0bf86bfd1c781399a3fb48858c94b4c889568c6b6ed66fbd768aa906e0c1426c50811232f1ae9156d2694
ripemd-160
e86373df3fab1259d7ed7c6fde10eeb480433d62
Diameter
128447780
Circumference
403530602.01792
Area
1.2958152497816E+16
Volume
1.109630614164E+24
Surface area
5.1832609991265E+16
Circumference
403530602.01792
Perimeter
256895560
Area
4124708046732100
Diagonal
90826296.266358
Surface area
24748248280392600
Volume
2.6490479587544E+23
Space diagonal
111239040.53971
Perimeter
192671670
Area
1.786050975832E+15
Altitude
55619520.269857
Surface area
1.786050975832E+15
Volume
3.1219329588727E+22
Height
30275432.088786