66887622 is an even 8-digits composite number following 66887621
and preceding 66887623 . In scientific notation, it is written as 6.6887622 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 20874240 positive integers (up to 66887622) that are relatively prime to 66887622.
66887622 has 32 divisors, whose sum is 137115264
The reverse of 66887622 is 22678866
Previous prime number is 907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-seven thousand six hundred twenty-two
Scientific notation
6.6887622 × 10^7
Engineering notation
6.6887622 × 10^6
Prime Factorization
2 × 51 × 3 × 907 × 241
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66887622
Product of the distinct prime numbers
The prime factorization of 66887622 is 2 × 51 × 3 × 907 × 241.
Since it has a total of 5 prime factors.
1 , 8 , 8 , 24 , 96 , 834 , 3278 , 8307 , 52441 , 4166 , 383920 , 708715 , 6826854 , 6084224 , 62139631 , 20985435 , 282545801 , 906202509 , 6826118116 , 2376582599
n×2
133775244
n×3
200662866
n×4
267550488
n×5
334438110
n÷2
33443811
n÷3
22295874
n÷3
16721905.5
n÷5
13377524.4
n2
4473953976814884
n3
2.9925214244659E+23
n4
2.0016264186658E+31
n5
1.3388403127693E+39
2 √n
8178.4853120856
3 √n
405.92760403599
4 √n
90.434978366148
5 √n
36.734078625732
1 , 2 , 3 , 6 , 51 , 102 , 153 , 241 , 306 , 482 , 723 , 907 , 1446 , 1814 , 2721 , 5442 , 12291 , 24582 , 36873 , 46257 , 73746 , 92514 , 138771 , 218587 , 277542 , 437174 , 655761 , 1311522 , 11147937 , 22295874 , 33443811 , 66887622
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
-66887621
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 66887622 can be divided by 32 positive divisors.
The sum of these divisors (counting 66887622) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001111111000110
3
Ternary
11122212020120100
4
Quaternary
3333021333012
5
Quinary
114110400442
6
Senary
10345344530
8
Octal
377117706
10
Decimal
66887622
12
Duodecimal
1a498146
16
Hexadecimal
3fc9fc6
20
Vigesimal
10i0j12
36
Base36
13tmti
md5
06a786d7923c6293ff92ca109525d695
sha1
d4b79401e66716a6ddfa448c70a2d237322eb35d
sha256
b53805da25cec58463776af7ec2df5f28d046235b92e04383165cb5bc0859fe5
sha512
592051464511dbf792af83d00d090590116815a1be512eff56e93ad1328b66ef44e352b7011c1c27e84c8cada2a6326075f7458de91ef643e7e04946aea41302
ripemd-160
34d15199ee66ff02065e8ae6d899fd7764324fdb
Diameter
133775244
Circumference
420267323.78258
Area
1.405534094606E+16
Volume
1.2535044430416E+24
Surface area
5.6221363784242E+16
Circumference
420267323.78258
Perimeter
267550488
Area
4473953976814884
Diagonal
94593382.187285
Surface area
26843723860889304
Volume
2.9925214244659E+23
Space diagonal
115852759.70146
Perimeter
200662866
Area
1.9372788996421E+15
Altitude
57926379.850731
Surface area
1.9372788996421E+15
Volume
3.5267203201431E+22
Height
31531127.395762