66477912 is an even 8-digits composite number following 66477911
and preceding 66477913 . In scientific notation, it is written as 6.6477912 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 21195680 positive integers (up to 66477912) that are relatively prime to 66477912.
66477912 has 32 divisors, whose sum is 173422080
The reverse of 66477912 is 21977466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million four hundred seventy-seven thousand nine hundred twelve
Scientific notation
6.6477912 × 10^7
Engineering notation
6.6477912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 23 × 120431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16619478
Product of the distinct prime numbers
The prime factorization of 66477912 is 2 × 2 × 2 × 3 × 23 × 120431.
Since it has a total of 6 prime factors.
7 , 7 , 9 , 44 , 471 , 306 , 9107 , 855 , 97592 , 76695 , 450889 , 84946 , 6477095 , 2394053 , 92361317 , 7719538 , 99093496 , 394537939 , 4939185402 , 5108235212
n×2
132955824
n×3
199433736
n×4
265911648
n×5
332389560
n÷2
33238956
n÷3
22159304
n÷3
16619478
n÷5
13295582.4
n2
4419312783879744
n3
2.9378668634723E+23
n4
1.9530325481763E+31
n5
1.298335258708E+39
2 √n
8153.3988005003
3 √n
405.09708996786
4 √n
90.296172679136
5 √n
36.688966150832
1 , 2 , 3 , 4 , 6 , 8 , 12 , 23 , 24 , 46 , 69 , 92 , 138 , 184 , 276 , 552 , 120431 , 240862 , 361293 , 481724 , 722586 , 963448 , 1445172 , 2769913 , 2890344 , 5539826 , 8309739 , 11079652 , 16619478 , 22159304 , 33238956 , 66477912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66477911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66477912 can be divided by 32 positive divisors.
The sum of these divisors (counting 66477912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100101111101011000
3
Ternary
11122002102112220
4
Quaternary
3331211331120
5
Quinary
114004243122
6
Senary
10332504040
8
Octal
375457530
10
Decimal
66477912
12
Duodecimal
1a31b020
16
Hexadecimal
3f65f58
20
Vigesimal
10f9efc
36
Base36
13kuoo
md5
28cf711c6cb84689540c0d461aa25416
sha1
c14eac0e6914491d64eba670b866d39a3e22c07d
sha256
ef043b63b430f13cc1204b9cb45fe6ddec60c43dfd9c267c9b9e6a9111803c71
sha512
e4a30ec054fb815bb637291cc6eb3db3fa04a68cf731b8a78b14cb05db8b1a4978492a8120759f4bfcc1d5ec87413856aa8a4fdd2f5b5cb799d2f13ef7081d83
ripemd-160
54c128451914bd0188c42b5284558634b6b03bc2
Diameter
132955824
Circumference
417693039.93038
Area
1.3883680575752E+16
Volume
1.2306107940679E+24
Surface area
5.5534722303008E+16
Circumference
417693039.93038
Perimeter
265911648
Area
4419312783879744
Diagonal
94013964.748645
Surface area
26515876703278464
Volume
2.9378668634723E+23
Space diagonal
115143121.16509
Perimeter
199433736
Area
1.9136185690546E+15
Altitude
57571560.582546
Surface area
1.9136185690546E+15
Volume
3.4623093023076E+22
Height
31337988.249548