64394209 is an odd 8-digits composite number following 64394208
and preceding 64394210 . In scientific notation, it is written as 6.4394209 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 58446960 positive integers (up to 64394209) that are relatively prime to 64394209.
64394209 has 8 divisors, whose sum is 70360128
The reverse of 64394209 is 90249346
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million three hundred ninety-four thousand two hundred nine
Scientific notation
6.4394209 × 10^7
Engineering notation
6.4394209 × 10^6
Prime Factorization
11 × 677 × 8647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64394209
Product of the distinct prime numbers
The prime factorization of 64394209 is 11 × 677 × 8647.
Since it has a total of 3 prime factors.
4 , 6 , 26 , 3 , 361 , 530 , 6029 , 1401 , 28778 , 21654 , 643757 , 648813 , 7858414 , 7951865 , 95722105 , 99575745 , 913061340 , 685416094 , 5338243775 , 7472023885
n×2
128788418
n×3
193182627
n×4
257576836
n×5
321971045
n÷2
32197104.5
n÷3
21464736.333333
n÷3
16098552.25
n÷5
12878841.8
n2
4146614152735681
n3
2.6701793839362E+23
n4
1.7194408931668E+31
n5
1.1072203623773E+39
2 √n
8024.6002392643
3 √n
400.81958829063
4 √n
89.580133061211
5 √n
36.456029127358
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
-64394208
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 64394209 can be divided by 8 positive divisors.
The sum of these divisors (counting 64394209) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101101001001111100001
3
Ternary
11111011120020201
4
Quaternary
3311221033201
5
Quinary
112441103314
6
Senary
10220105201
8
Octal
365511741
10
Decimal
64394209
12
Duodecimal
19695201
16
Hexadecimal
3d693e1
20
Vigesimal
10295a9
36
Base36
12c6w1
md5
e29312fb75985402bd82738ce98dbe9e
sha1
61610d0df49ed65aa1ad387634ee93586025858e
sha256
11ffeed6dc90ac4d5b5f28dd2402540a4be45f26e5edb4b74fac452757ae8b05
sha512
0fe7c0a5d375fb5bfa5ff9d294d304308a5378ffac8ce9a684ea8185b2359ca7d73c77eff51d0936abab9e9411e6a0e3a80379f5e59002e5d38a5adacea4c6c0
ripemd-160
4260478ccee380c6dd8665dadb926396ca0332a0
Diameter
128788418
Circumference
404600747.85625
Area
1.3026972559506E+16
Volume
1.1184821248454E+24
Surface area
5.2107890238024E+16
Circumference
404600747.85625
Perimeter
257576836
Area
4146614152735681
Diagonal
91067163.706088
Surface area
24879684916414086
Volume
2.6701793839362E+23
Space diagonal
111534041.70121
Perimeter
193182627
Area
1.7955365979806E+15
Altitude
55767020.850605
Surface area
1.7955365979806E+15
Volume
3.1468365822763E+22
Height
30355721.235363