64804915 is an odd 8-digits composite number following 64804914
and preceding 64804916 . In scientific notation, it is written as 6.4804915 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 40087872 positive integers (up to 64804915) that are relatively prime to 64804915.
64804915 has 16 divisors, whose sum is 69156864
The reverse of 64804915 is 51940846
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million eight hundred four thousand nine hundred fifteen
Scientific notation
6.4804915 × 10^7
Engineering notation
6.4804915 × 10^6
Prime Factorization
95 × 133 × 23 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64804915
Product of the distinct prime numbers
The prime factorization of 64804915 is 95 × 133 × 23 × 223.
Since it has a total of 4 prime factors.
10 , 9 , 15 , 63 , 457 , 455 , 9055 , 7450 , 46360 , 76405 , 135160 , 656051 , 7095486 , 2551506 , 22146382 , 41006930 , 569787242 , 954166878 , 9102728233 , 8551474447
n×2
129609830
n×3
194414745
n×4
259219660
n×5
324024575
n÷2
32402457.5
n÷3
21601638.333333
n÷3
16201228.75
n÷5
12960983
n2
4199677008157225
n3
2.7215971154108E+23
n4
1.7637286972844E+31
n5
1.1429828831058E+39
2 √n
8050.1499986025
3 √n
401.66992492512
4 √n
89.722628130269
5 √n
36.502414221005
1 , 23 , 95 , 133 , 223 , 2185 , 3059 , 5129 , 12635 , 21185 , 29659 , 290605 , 487255 , 682157 , 2817605 , 64804915
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
-64804914
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 64804915 can be divided by 16 positive divisors.
The sum of these divisors (counting 64804915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111001101100000110011
3
Ternary
11111221102122001
4
Quaternary
3313031200303
5
Quinary
113042224130
6
Senary
10232554431
8
Octal
367154063
10
Decimal
64804915
12
Duodecimal
19852a17
16
Hexadecimal
3dcd833
20
Vigesimal
1050c5f
36
Base36
12kzsj
md5
56252213ec3c0bad21b9ec7580affbeb
sha1
af1d8ff4dbf039b13313f0239323beb69f15ea39
sha256
9356bc6633b3f1dd6675b587aab077ce5241291a779d855360be712610240512
sha512
0dba89f650f4acbdfd00875b989ce8a4ca1af38af804624d8eecbe1b4fc7ca39a80735d290dbbf634b4cc8eb976ce201dc8079e26a9ad49e6b9122311085cb90
ripemd-160
b3daf3c02b7df9a7e8f4ec9f170d93680a8dcd02
Diameter
129609830
Circumference
407181289.76102
Area
1.3193674436277E+16
Volume
1.1400199338408E+24
Surface area
5.2774697745107E+16
Circumference
407181289.76102
Perimeter
259219660
Area
4199677008157225
Diagonal
91647989.701436
Surface area
25198062048943350
Volume
2.7215971154108E+23
Space diagonal
112245405.36018
Perimeter
194414745
Area
1.8185134883768E+15
Altitude
56122702.680091
Surface area
1.8185134883768E+15
Volume
3.2074329599412E+22
Height
30549329.900479