66653457 is an odd 8-digits composite number following 66653456
and preceding 66653458 . In scientific notation, it is written as 6.6653457 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40943232 positive integers (up to 66653457) that are relatively prime to 66653457.
66653457 has 16 divisors, whose sum is 95880960
The reverse of 66653457 is 75435666
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million six hundred fifty-three thousand four hundred fifty-seven
Scientific notation
6.6653457 × 10^7
Engineering notation
6.6653457 × 10^6
Prime Factorization
3 × 13 × 719 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66653457
Product of the distinct prime numbers
The prime factorization of 66653457 is 3 × 13 × 719 × 2377.
Since it has a total of 4 prime factors.
2 , 3 , 100 , 14 , 295 , 114 , 4651 , 7711 , 69219 , 92835 , 718179 , 42640 , 8310430 , 7831667 , 62951111 , 54941096 , 633995902 , 794114597 , 3851467294 , 3465298779
n×2
133306914
n×3
199960371
n×4
266613828
n×5
333267285
n÷2
33326728.5
n÷3
22217819
n÷3
16663364.25
n÷5
13330691.4
n2
4442683330050849
n3
2.9612020230416E+23
n4
1.9737435171112E+31
n5
1.315568286468E+39
2 √n
8164.1568456271
3 √n
405.45334998219
4 √n
90.355723922877
5 √n
36.708322271424
1 , 3 , 13 , 39 , 719 , 2157 , 2377 , 7131 , 9347 , 28041 , 30901 , 92703 , 1709063 , 5127189 , 22217819 , 66653457
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
-66653456
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 66653457 can be divided by 16 positive divisors.
The sum of these divisors (counting 66653457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010000110100010001
3
Ternary
11122102100100120
4
Quaternary
3332100310101
5
Quinary
114030402312
6
Senary
10340340453
8
Octal
376206421
10
Decimal
66653457
12
Duodecimal
1a3a4729
16
Hexadecimal
3f90d11
20
Vigesimal
10gbdch
36
Base36
13om4x
md5
41275452433328a65e6cf63c76f5eb8f
sha1
c807eb66128294b2e61dc3e621a683af940fd9d2
sha256
e6f2b6294c2f543df24de096a1de726b56b1f38b2135b2e0b02a1fb2810248ae
sha512
501ccea022a938dd073e9faef37325c8dfa0a55dbe4e00af118584aae1938953847344dc52cd77914335cecd8d5ca7191bbb02545a47141c33b628ac627a4b6a
ripemd-160
6de831cd3bd35f4b8bc4e5fcccd295dc3c92bf33
Diameter
133306914
Circumference
418796021.69513
Area
1.3957101311914E+16
Volume
1.240385402851E+24
Surface area
5.5828405247654E+16
Circumference
418796021.69513
Perimeter
266613828
Area
4442683330050849
Diagonal
94262222.868452
Surface area
26656099980305094
Volume
2.9612020230416E+23
Space diagonal
115447174.02411
Perimeter
199960371
Area
1.9237383123968E+15
Altitude
57723587.012054
Surface area
1.9237383123968E+15
Volume
3.4898100515934E+22
Height
31420740.956151