64223889 is an odd 8-digits composite number following 64223888
and preceding 64223890 . In scientific notation, it is written as 6.4223889 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40587008 positive integers (up to 64223889) that are relatively prime to 64223889.
64223889 has 16 divisors, whose sum is 90156672
The reverse of 64223889 is 98832246
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million two hundred twenty-three thousand eight hundred eighty-nine
Scientific notation
6.4223889 × 10^7
Engineering notation
6.4223889 × 10^6
Prime Factorization
3 × 23 × 113 × 8237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64223889
Product of the distinct prime numbers
The prime factorization of 64223889 is 3 × 23 × 113 × 8237.
Since it has a total of 4 prime factors.
9 , 9 , 21 , 20 , 805 , 973 , 6812 , 4321 , 78930 , 54372 , 726378 , 511833 , 1005160 , 4351723 , 38246166 , 47277664 , 378655224 , 775427699 , 1854224733 , 9682589356
n×2
128447778
n×3
192671667
n×4
256895556
n×5
321119445
n÷2
32111944.5
n÷3
21407963
n÷3
16055972.25
n÷5
12844777.8
n2
4124707918284321
n3
2.6490478350131E+23
n4
1.7013215411157E+31
n5
1.0926548580993E+39
2 √n
8013.9808459966
3 √n
400.46589256628
4 √n
89.520840288709
5 √n
36.436723756137
1 , 3 , 23 , 69 , 113 , 339 , 2599 , 7797 , 8237 , 24711 , 189451 , 568353 , 930781 , 2792343 , 21407963 , 64223889
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
-64223888
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 64223889 can be divided by 16 positive divisors.
The sum of these divisors (counting 64223889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100111111101010010001
3
Ternary
11110211220121120
4
Quaternary
3310333222101
5
Quinary
112420131024
6
Senary
10212312453
8
Octal
364775221
10
Decimal
64223889
12
Duodecimal
19612729
16
Hexadecimal
3d3fa91
20
Vigesimal
1017je9
36
Base36
128jgx
md5
2ae8ac2364c16d79ca9875f8df04d042
sha1
ee79f888236749f019899ba7c684825c69ae4832
sha256
8ef889b7cd1e978769dc73453e4dd6e553326cf12a2806b53e7eadcc1444e6b9
sha512
ca6e586a38cb1d02f06e9da9dc18ee2e82c7dcc684ba9efbbad39b9b0d588e92b8b5fb8498cf0f593cecaf7d9c07e41d7726256cce0650a7918e8e229de58445
ripemd-160
03a702370214f10d40b65582a653e39b44c722ee
Diameter
128447778
Circumference
403530595.73473
Area
1.2958152094286E+16
Volume
1.1096305623314E+24
Surface area
5.1832608377143E+16
Circumference
403530595.73473
Perimeter
256895556
Area
4124707918284321
Diagonal
90826294.852144
Surface area
24748247509705926
Volume
2.6490478350131E+23
Space diagonal
111239038.80766
Perimeter
192671667
Area
1.7860509202125E+15
Altitude
55619519.403832
Surface area
1.7860509202125E+15
Volume
3.1219328130422E+22
Height
30275431.617381