64839933 is an odd 8-digits composite number following 64839932
and preceding 64839934 . In scientific notation, it is written as 6.4839933 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42935184 positive integers (up to 64839933) that are relatively prime to 64839933.
64839933 has 16 divisors, whose sum is 88111296
The reverse of 64839933 is 33993846
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million eight hundred thirty-nine thousand nine hundred thirty-three
Scientific notation
6.4839933 × 10^7
Engineering notation
6.4839933 × 10^6
Prime Factorization
3 × 81 × 163 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64839933
Product of the distinct prime numbers
The prime factorization of 64839933 is 3 × 81 × 163 × 1637.
Since it has a total of 4 prime factors.
5 , 6 , 13 , 15 , 503 , 543 , 6813 , 1068 , 42675 , 66962 , 680850 , 374285 , 5172863 , 9106999 , 4129109 , 82936995 , 789548049 , 985217839 , 2620217684 , 4760348522
n×2
129679866
n×3
194519799
n×4
259359732
n×5
324199665
n÷2
32419966.5
n÷3
21613311
n÷3
16209983.25
n÷5
12967986.6
n2
4204216911444489
n3
2.7260114285553E+23
n4
1.7675439838476E+31
n5
1.1460743348723E+39
2 √n
8052.3246953908
3 √n
401.74226071776
4 √n
89.734746310394
5 √n
36.506358259343
1 , 3 , 81 , 163 , 243 , 489 , 1637 , 4911 , 13203 , 39609 , 132597 , 266831 , 397791 , 800493 , 21613311 , 64839933
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
-64839932
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 64839933 can be divided by 16 positive divisors.
The sum of these divisors (counting 64839933) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111010110000011111101
3
Ternary
11112000012200000
4
Quaternary
3313112003331
5
Quinary
113044334213
6
Senary
10233424513
8
Octal
367260375
10
Decimal
64839933
12
Duodecimal
1986b139
16
Hexadecimal
3dd60fd
20
Vigesimal
1054jgd
36
Base36
12lqt9
md5
fa68ad01abdeb2f5de95a69759c13e41
sha1
fa3c9b7b51d36b8b57d7469ae8d3600797b8f2d9
sha256
c43f7f3db534af442a862a3fcc1e15614a0875306b9f80b5112bce78d6e2f735
sha512
5edcc63f3c6e568f88643540f519019c22d8d452d65b2daa0db7021e6dcdb1de3bf1de4d779e3f267d5bcd089cd2096f6c6da236698da3b9ecae4887b44cacdf
ripemd-160
818d91f02785c9f9ac26ea14cf32f1abd1f5d67e
Diameter
129679866
Circumference
407401314.34411
Area
1.3207936963092E+16
Volume
1.1418689970068E+24
Surface area
5.2831747852368E+16
Circumference
407401314.34411
Perimeter
259359732
Area
4204216911444489
Diagonal
91697512.631963
Surface area
25225301468666934
Volume
2.7260114285553E+23
Space diagonal
112306058.31536
Perimeter
194519799
Area
1.8204793241655E+15
Altitude
56153029.157681
Surface area
1.8204793241655E+15
Volume
3.2126352778724E+22
Height
30565837.543988