64270985 is an odd 8-digits composite number following 64270984
and preceding 64270986 . In scientific notation, it is written as 6.4270985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 50162560 positive integers (up to 64270985) that are relatively prime to 64270985.
64270985 has 8 divisors, whose sum is 79006536
The reverse of 64270985 is 58907246
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million two hundred seventy thousand nine hundred eighty-five
Scientific notation
6.4270985 × 10^7
Engineering notation
6.4270985 × 10^6
Prime Factorization
5 × 41 × 313517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64270985
Product of the distinct prime numbers
The prime factorization of 64270985 is 5 × 41 × 313517.
Since it has a total of 3 prime factors.
5 , 3 , 74 , 16 , 637 , 529 , 579 , 5431 , 35060 , 50554 , 357387 , 300364 , 3697843 , 2966486 , 78459611 , 766141 , 223478306 , 568507068 , 4404150517 , 2858492907
n×2
128541970
n×3
192812955
n×4
257083940
n×5
321354925
n÷2
32135492.5
n÷3
21423661.666667
n÷3
16067746.25
n÷5
12854197
n2
4130759512870225
n3
2.6548798269029E+23
n4
1.7063174153168E+31
n5
1.0966670100506E+39
2 √n
8016.9186724077
3 √n
400.56375715473
4 √n
89.537247402451
5 √n
36.442066069844
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
-64270984
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 64270985 can be divided by 8 positive divisors.
The sum of these divisors (counting 64270985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001011001010001001
3
Ternary
11110221022012212
4
Quaternary
3311023022021
5
Quinary
112423132420
6
Senary
10213314505
8
Octal
365131211
10
Decimal
64270985
12
Duodecimal
19635a35
16
Hexadecimal
3d4b289
20
Vigesimal
101dh95
36
Base36
129jt5
md5
470b32ee6a8339ca1783022d2871b389
sha1
b0c7fb0b3f035c5e9f9f166adf267ab9b5f82a80
sha256
915a0a96f4086ed4da82d2fbbaf5f704439230098fbf010193b64b21efc38639
sha512
aa5a0188b59f05b7e29d70961fa79be339073a78f50c3574eb6f0a6cff28c8fdc7ef1cd76477f88b1c9155751ada97aa64e4eb9c829a16e581e0ad0aa45673b0
ripemd-160
2ab16ea7f76bbc36401e901c40cbd787203948a4
Diameter
128541970
Circumference
403826508.62996
Area
1.2977163739379E+16
Volume
1.1120734613816E+24
Surface area
5.1908654957517E+16
Circumference
403826508.62996
Perimeter
257083940
Area
4130759512870225
Diagonal
90892898.654078
Surface area
24784557077221350
Volume
2.6548798269029E+23
Space diagonal
111320611.4725
Perimeter
192812955
Area
1.7886713375349E+15
Altitude
55660305.736249
Surface area
1.7886713375349E+15
Volume
3.1288058813973E+22
Height
30297632.884693