64396906 is an even 8-digits composite number following 64396905
and preceding 64396907 . In scientific notation, it is written as 6.4396906 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 27412560 positive integers (up to 64396906) that are relatively prime to 64396906.
64396906 has 16 divisors, whose sum is 111139200
The reverse of 64396906 is 60969346
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million three hundred ninety-six thousand nine hundred six
Scientific notation
6.4396906 × 10^7
Engineering notation
6.4396906 × 10^6
Prime Factorization
2 × 7 × 149 × 30871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64396906
Product of the distinct prime numbers
The prime factorization of 64396906 is 2 × 7 × 149 × 30871.
Since it has a total of 4 prime factors.
4 , 4 , 72 , 25 , 632 , 771 , 6143 , 904 , 65410 , 13658 , 14749 , 230071 , 8048604 , 6701478 , 92630317 , 73174312 , 892064338 , 671221436 , 1400396404 , 4843614759
n×2
128793812
n×3
193190718
n×4
257587624
n×5
321984530
n÷2
32198453
n÷3
21465635.333333
n÷3
16099226.5
n÷5
12879381.2
n2
4146961502372836
n3
2.6705149005392E+23
n4
1.7197289702162E+31
n5
1.1074522484049E+39
2 √n
8024.768283259
3 √n
400.82518400778
4 √n
89.581071009779
5 √n
36.45633449725
1 , 2 , 7 , 14 , 149 , 298 , 1043 , 2086 , 30871 , 61742 , 216097 , 432194 , 4599779 , 9199558 , 32198453 , 64396906
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
-64396905
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 64396906 can be divided by 16 positive divisors.
The sum of these divisors (counting 64396906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101101001111001101010
3
Ternary
11111011200221121
4
Quaternary
3311221321222
5
Quinary
112441200111
6
Senary
10220125454
8
Octal
365517152
10
Decimal
64396906
12
Duodecimal
1969688a
16
Hexadecimal
3d69e6a
20
Vigesimal
1029c56
36
Base36
12c8yy
md5
5ae592f3b8d169b9f32a57ccc8313fff
sha1
669b41824d0de9f7d78525f3c8762c80f02286d4
sha256
c2328fb90e336cef13e63b4e6d6cb783f28ed92b1179161d372040908041121a
sha512
3e1e9ac9742073e1b2519a60d044b676ed0e509c4b6fa724ba09f4efc1f0aff319f7b2e7d4ee174f62f42e1a99227ea0228c559ba4822076847021bcabd19d6d
ripemd-160
91e2037e1cca2bbe0af56fad683651a44e2113f6
Diameter
128793812
Circumference
404617693.60702
Area
1.3028063790574E+16
Volume
1.1186226657115E+24
Surface area
5.2112255162297E+16
Circumference
404617693.60702
Perimeter
257587624
Area
4146961502372836
Diagonal
91070977.840065
Surface area
24881769014237016
Volume
2.6705149005392E+23
Space diagonal
111538713.04224
Perimeter
193190718
Area
1.7956870047855E+15
Altitude
55769356.521119
Surface area
1.7956870047855E+15
Volume
3.147231992385E+22
Height
30356992.613355