64482021 is an odd 8-digits composite number following 64482020
and preceding 64482022 . In scientific notation, it is written as 6.4482021 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 42987996 positive integers (up to 64482021) that are relatively prime to 64482021.
64482021 has 8 divisors, whose sum is 95528960
The reverse of 64482021 is 12028446
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-four million four hundred eighty-two thousand twenty-one
Scientific notation
6.4482021 × 10^7
Engineering notation
6.4482021 × 10^6
Prime Factorization
3 × 9 × 2388223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64482021
Product of the distinct prime numbers
The prime factorization of 64482021 is 3 × 9 × 2388223.
Since it has a total of 3 prime factors.
5 , 1 , 23 , 74 , 374 , 697 , 1172 , 8251 , 63698 , 90673 , 327675 , 765575 , 9441355 , 2595174 , 26275428 , 43096017 , 102763527 , 4442355 , 375177025 , 8822473858
n×2
128964042
n×3
193446063
n×4
257928084
n×5
322410105
n÷2
32241010.5
n÷3
21494007
n÷3
16120505.25
n÷5
12896404.2
n2
4157931032244441
n3
2.6811179613774E+23
n4
1.7288390468901E+31
n5
1.1147903572719E+39
2 √n
8030.0698004438
3 √n
401.00169981639
4 √n
89.610656734809
5 √n
36.465966455952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64482020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64482021 can be divided by 8 positive divisors.
The sum of these divisors (counting 64482021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101111110101011100101
3
Ternary
11111100000201000
4
Quaternary
3311332223211
5
Quinary
113001411041
6
Senary
10222023513
8
Octal
365765345
10
Decimal
64482021
12
Duodecimal
19717b99
16
Hexadecimal
3d7eae5
20
Vigesimal
1030511
36
Base36
12e2n9
md5
1f7a2259d9444a7bc9c161536731d448
sha1
940cb50ea5bdd493b7d4f4f72281f63969548936
sha256
de02d0b82e9e3b1bbb9589ab74ddbe369de879c463dfe716e16623b8d08b7335
sha512
14bf881d206bd6f2d5010759147a8330106da014f9522ea77cac2787933010391a88d7609c6e6c3b677a831ca707b9946508ae26f2b073eb3008a6eca5ee5a86
ripemd-160
cda77078eb04c5a747ef15dbb06dfebfda4e0888
Diameter
128964042
Circumference
405152486.92445
Area
1.3062525585032E+16
Volume
1.1230640654494E+24
Surface area
5.2250102340129E+16
Circumference
405152486.92445
Perimeter
257928084
Area
4157931032244441
Diagonal
91191348.627427
Surface area
24947586193466646
Volume
2.6811179613774E+23
Space diagonal
111686136.54672
Perimeter
193446063
Area
1.8004369505537E+15
Altitude
55843068.273362
Surface area
1.8004369505537E+15
Volume
3.1597278194183E+22
Height
30397116.209142