64478835 is an odd 8-digits composite number following 64478834
and preceding 64478836 . In scientific notation, it is written as 6.4478835 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 34388064 positive integers (up to 64478835) that are relatively prime to 64478835.
64478835 has 20 divisors, whose sum is 102743520
The reverse of 64478835 is 53887446
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million four hundred seventy-eight thousand eight hundred thirty-five
Scientific notation
6.4478835 × 10^7
Engineering notation
6.4478835 × 10^6
Prime Factorization
15 × 3 × 3 × 9 × 53069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21492945
Product of the distinct prime numbers
The prime factorization of 64478835 is 15 × 3 × 3 × 9 × 53069.
Since it has a total of 5 prime factors.
8 , 2 , 85 , 45 , 637 , 666 , 821 , 435 , 49553 , 48461 , 113698 , 578601 , 3883596 , 6120815 , 76110564 , 25513804 , 67707501 , 114096877 , 4143158694 , 5559179404
n×2
128957670
n×3
193436505
n×4
257915340
n×5
322394175
n÷2
32239417.5
n÷3
21492945
n÷3
16119708.75
n÷5
12895767
n2
4157520162957225
n3
2.6807205659649E+23
n4
1.7284973905396E+31
n5
1.1145149804253E+39
2 √n
8029.8714186468
3 √n
400.99509532706
4 √n
89.609549818347
5 √n
36.465606098558
1 , 3 , 9 , 15 , 27 , 45 , 81 , 135 , 405 , 1215 , 53069 , 159207 , 477621 , 796035 , 1432863 , 2388105 , 4298589 , 7164315 , 21492945 , 64478835
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64478834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64478835 can be divided by 20 positive divisors.
The sum of these divisors (counting 64478835) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110101111101111001110011
3
Ternary
11111022212100000
4
Quaternary
3311331321303
5
Quinary
113001310320
6
Senary
10222001043
8
Octal
365757163
10
Decimal
64478835
12
Duodecimal
19716183
16
Hexadecimal
3d7de73
20
Vigesimal
102jh1f
36
Base36
12e06r
md5
5806f10570f66ffe4107473c15f7ba84
sha1
0a201c88c66b7a22cd98359ebf9844f575ce0b42
sha256
1fa9afccbc5a39b6217fe745159cb72328c73a53598c91019521a1bdc3861d35
sha512
98dd3339e17fd290bc15b198aee812d13cc8a17954c6de7d68f7e066a9f7ce7ce896e252c8a146c84b109a12b6ce5c8723b3f3ba3242f327c985bb27a443f889
ripemd-160
df279c004c9920f5cfb8e9eb78f08523b43d2cf7
Diameter
128957670
Circumference
405132468.69606
Area
1.3061234801098E+16
Volume
1.1228976048483E+24
Surface area
5.2244939204391E+16
Circumference
405132468.69606
Perimeter
257915340
Area
4157520162957225
Diagonal
91186842.943017
Surface area
24945120977743350
Volume
2.6807205659649E+23
Space diagonal
111680618.23285
Perimeter
193436505
Area
1.8002590389335E+15
Altitude
55840309.116425
Surface area
1.8002590389335E+15
Volume
3.1592594844334E+22
Height
30395614.314339