66457910 is an even 8-digits composite number following 66457909
and preceding 66457911 . In scientific notation, it is written as 6.6457910 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 26562528 positive integers (up to 66457910) that are relatively prime to 66457910.
66457910 has 16 divisors, whose sum is 119717136
The reverse of 66457910 is 01975466
Previous prime number is 2683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred fifty-seven thousand nine hundred ten
Scientific notation
6.6457910 × 10^7
Engineering notation
6.6457910 × 10^6
Prime Factorization
2 × 5 × 2683 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66457910
Product of the distinct prime numbers
The prime factorization of 66457910 is 2 × 5 × 2683 × 2477.
Since it has a total of 4 prime factors.
7 , 2 , 22 , 76 , 427 , 660 , 885 , 2790 , 79049 , 19024 , 466172 , 965038 , 286976 , 7000836 , 31218287 , 20511699 , 221836646 , 525609902 , 6859617873 , 1095457268
n×2
132915820
n×3
199373730
n×4
265831640
n×5
332289550
n÷2
33228955
n÷3
22152636.666667
n÷3
16614477.5
n÷5
13291582
n2
4416653801568100
n3
2.9352158084577E+23
n4
1.9506830802906E+31
n5
1.2963832058848E+39
2 √n
8152.1721031882
3 √n
405.05645709927
4 √n
90.289379791802
5 √n
36.686758075951
1 , 2 , 5 , 10 , 2477 , 2683 , 4954 , 5366 , 12385 , 13415 , 24770 , 26830 , 6645791 , 13291582 , 33228955 , 66457910
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
-66457909
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 66457910 can be divided by 16 positive divisors.
The sum of these divisors (counting 66457910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100001000100110110
3
Ternary
11122001102010002
4
Quaternary
3331201010312
5
Quinary
114003123120
6
Senary
10332231302
8
Octal
375410466
10
Decimal
66457910
12
Duodecimal
1a30b532
16
Hexadecimal
3f61136
20
Vigesimal
10f74fa
36
Base36
13kf92
md5
df1b3d6a956de7abb979701212e8f71c
sha1
27fd1133ae162df0a21754ca738e16cab18b3754
sha256
7f53d7830f643ca4db46c81238fc17a0de6a938adf1842357d4ee4947a5b067b
sha512
9dcd48d4919cdf044490c87a199ae5513a191732ad358c6636efbda10e757433f03c1fc9dd56ae839287cd0e72981813792053e07781707dbdb22fcf08a850d0
ripemd-160
1988c74f2d7c9b0a9b2b9c8689532fe16257604e
Diameter
132915820
Circumference
417567363.65786
Area
1.3875327136456E+16
Volume
1.2295003227402E+24
Surface area
5.5501308545823E+16
Circumference
417567363.65786
Perimeter
265831640
Area
4416653801568100
Diagonal
93985677.648971
Surface area
26499922809408600
Volume
2.9352158084577E+23
Space diagonal
115108476.68484
Perimeter
199373730
Area
1.9124671959395E+15
Altitude
57554238.34242
Surface area
1.9124671959395E+15
Volume
3.4591850040107E+22
Height
31328559.216324