64223818 is an even 8-digits composite number following 64223817
and preceding 64223819 . In scientific notation, it is written as 6.4223818 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 32111908 positive integers (up to 64223818) that are relatively prime to 64223818.
64223818 has 4 divisors, whose sum is 96335730
The reverse of 64223818 is 81832246
Previous prime number is 2
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 eighteen
Scientific notation
6.4223818 × 10^7
Engineering notation
6.4223818 × 10^6
Prime Factorization
2 × 32111909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64223818
Product of the distinct prime numbers
The prime factorization of 64223818 is 2 × 32111909.
Since it has a total of 2 prime factors.
1 , 1 , 4 , 14 , 725 , 418 , 4588 , 6963 , 46616 , 71222 , 362907 , 360140 , 5171250 , 7109912 , 81956817 , 8433786 , 576747520 , 841798871 , 5173469281 , 1234843992
n×2
128447636
n×3
192671454
n×4
256895272
n×5
321119090
n÷2
32111909
n÷3
21407939.333333
n÷3
16055954.5
n÷5
12844763.6
n2
4124698798497124
n3
2.649039049395E+23
n4
1.7013140178324E+31
n5
1.0926488184211E+39
2 √n
8013.9764162368
3 √n
400.46574499353
4 √n
89.520815547206
5 √n
36.436715699919
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
-64223817
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 64223818 can be divided by 4 positive divisors.
The sum of these divisors (counting 64223818) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100111111101001001010
3
Ternary
11110211220111221
4
Quaternary
3310333221022
5
Quinary
112420130233
6
Senary
10212312254
8
Octal
364775112
10
Decimal
64223818
12
Duodecimal
1961268a
16
Hexadecimal
3d3fa4a
20
Vigesimal
1017jai
36
Base36
128jey
md5
5f534ec89c1692d8d580465ce67545c0
sha1
dbc3a907a72c4ce5452fa98b5d0531609b8b3d09
sha256
8b34f7361263f62831d1ecf7fbdbd8634e66b03578c2eba48162dce206aa8d83
sha512
5c4104861913d2acd3170a0e268f51a0ce17c0190f389a1abf8145c423abcb32e7c13aaf13ecd4bebbd1fa1f2ecb6fe9793dca1c1ac6994ee336ffbb9c44da78
ripemd-160
ce45c34a268f7be12bd94e4f8977f11aa17416fa
Diameter
128447636
Circumference
403530149.62858
Area
1.2958123443629E+16
Volume
1.1096268822202E+24
Surface area
5.1832493774517E+16
Circumference
403530149.62858
Perimeter
256895272
Area
4124698798497124
Diagonal
90826194.442981
Surface area
24748192790982744
Volume
2.649039049395E+23
Space diagonal
111238915.83206
Perimeter
192671454
Area
1.7860469712288E+15
Altitude
55619457.916028
Surface area
1.7860469712288E+15
Volume
3.1219224590919E+22
Height
30275398.14766