64668 is an even 5-digits composite number following 64667
and preceding 64669 . In scientific notation, it is written as 6.4668 × 10^4.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 20224 positive integers (up to 64668) that are relatively prime to 64668.
64668 has 24 divisors, whose sum is 160272
The reverse of 64668 is 86646
Previous prime number is 17
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
sixty-four thousand six hundred sixty-eight
Scientific notation
6.4668 × 10^4
Engineering notation
6.4668 × 10^3
Prime Factorization
2 × 2 × 3 × 17 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32334
Product of the distinct prime numbers
The prime factorization of 64668 is 2 × 2 × 3 × 17 × 317.
Since it has a total of 5 prime factors.
8 , 8 , 1 , 38 , 576 , 294 , 6776 , 8037 , 5858 , 85294 , 955380 , 718280 , 8850935 , 7960836 , 16099208 , 12946271 , 160184378 , 13201649 , 6325619244 , 9966297808
n×2
129336
n×3
194004
n×4
258672
n×5
323340
n÷2
32334
n÷3
21556
n÷3
16167
n÷5
12933.6
n2
4181950224
n3
270438357085632
n4
1.7488707676014E+19
n5
1.1309597479925E+24
2 √n
254.29903656915
3 √n
40.138685270846
4 √n
15.946756302432
5 √n
9.1651143089082
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 317 , 634 , 951 , 1268 , 1902 , 3804 , 5389 , 10778 , 16167 , 21556 , 32334 , 64668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64668 can be divided by 24 positive divisors.
The sum of these divisors (counting 64668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111110010011100
3
Ternary
10021201010
4
Quaternary
33302130
5
Quinary
4032133
6
Senary
1215220
8
Octal
176234
10
Decimal
64668
12
Duodecimal
31510
16
Hexadecimal
fc9c
20
Vigesimal
81d8
36
Base36
1dwc
md5
55e875a41fe6ef14540212235cf7d507
sha1
b7704ce6a68bfd7fd5bdc9ad96dfa2e04c96ba67
sha256
8c06b1e63cf525cf24b7454b917092da50f68a8136deb960348b9132dbcd10fa
sha512
373897bcd6d186e45a4e154b5840ba596c70fe04ebcf85a75de77d28207d01e9cc43d320d3acd3baa72690d350715a6dff3140dc696e0d0604bc63844554e838
ripemd-160
992dd5586358166f51452455de2167d3db28181f
Diameter
129336
Circumference
406321.02744469
Area
13137984101.397
Volume
1.1328095411588E+15
Surface area
52551936405.586
Circumference
406321.02744469
Perimeter
258672
Area
4181950224
Diagonal
91454.362651543
Surface area
25091701344
Volume
270438357085632
Space diagonal
112008.26162386
Perimeter
194004
Area
1810837565.673
Altitude
56004.130811932
Surface area
1810837565.673
Volume
31871466031367
Height
30484.787550514