64659620 is an even 8-digits composite number following 64659619
and preceding 64659621 . In scientific notation, it is written as 6.4659620 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 25863840 positive integers (up to 64659620) that are relatively prime to 64659620.
64659620 has 12 divisors, whose sum is 135785244
The reverse of 64659620 is 02695646
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million six hundred fifty-nine thousand six hundred twenty
Scientific notation
6.4659620 × 10^7
Engineering notation
6.4659620 × 10^6
Prime Factorization
2 × 2 × 5 × 3232981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32329810
Product of the distinct prime numbers
The prime factorization of 64659620 is 2 × 2 × 5 × 3232981.
Since it has a total of 4 prime factors.
7 , 4 , 54 , 67 , 891 , 485 , 6850 , 4094 , 64842 , 64294 , 635127 , 744252 , 3714397 , 9168862 , 14620886 , 83795723 , 615993546 , 394749098 , 2417776084 , 8274512787
n×2
129319240
n×3
193978860
n×4
258638480
n×5
323298100
n÷2
32329810
n÷3
21553206.666667
n÷3
16164905
n÷5
12931924
n2
4180866458544400
n3
2.7033323648023E+23
n4
1.7479644344182E+31
n5
1.1302271610299E+39
2 √n
8041.120568677
3 √n
401.36951406014
4 √n
89.67229543553
5 √n
36.486031571493
1 , 2 , 4 , 5 , 10 , 20 , 3232981 , 6465962 , 12931924 , 16164905 , 32329810 , 64659620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64659619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64659620 can be divided by 12 positive divisors.
The sum of these divisors (counting 64659620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110101010000010100100
3
Ternary
11111200001022202
4
Quaternary
3312222002210
5
Quinary
113023101440
6
Senary
10225514032
8
Octal
366520244
10
Decimal
64659620
12
Duodecimal
197a2918
16
Hexadecimal
3daa0a4
20
Vigesimal
1042910
36
Base36
12hvok
md5
18762e1f92a9655249e51472dc9a1bf8
sha1
5444e305d1410e4517abad2873d9ea2b262ae06b
sha256
2516a401706f3bd9684c7893d949014db439ed1a59de23dc20ff71f98f46079b
sha512
ff6764dfbf7bc0c79ed7da7fdbbe2785ae636a58e953b74e4598c2770ade5c6ffdf106f384d7679374958be481b07b42807a0e5d4b76f9edcc48bb459ac4f5d9
ripemd-160
057197c747572cdf86b684628c26cb71e4990e35
Diameter
129319240
Circumference
406268374.35182
Area
1.3134579351803E+16
Volume
1.1323692129966E+24
Surface area
5.2538317407212E+16
Circumference
406268374.35182
Perimeter
258638480
Area
4180866458544400
Diagonal
91442511.541891
Surface area
25085198751266400
Volume
2.7033323648023E+23
Space diagonal
111993747.0381
Perimeter
193978860
Area
1.8103682814649E+15
Altitude
55996873.519048
Surface area
1.8103682814649E+15
Volume
3.1859077449212E+22
Height
30480837.18063