66291488 is an even 8-digits composite number following 66291487
and preceding 66291489 . In scientific notation, it is written as 6.6291488 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 33096960 positive integers (up to 66291488) that are relatively prime to 66291488.
66291488 has 24 divisors, whose sum is 130703580
The reverse of 66291488 is 88419266
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million two hundred ninety-one thousand four hundred eighty-eight
Scientific notation
6.6291488 × 10^7
Engineering notation
6.6291488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1021 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4143218
Product of the distinct prime numbers
The prime factorization of 66291488 is 2 × 2 × 2 × 2 × 2 × 1021 × 2029.
Since it has a total of 7 prime factors.
2 , 4 , 58 , 81 , 770 , 370 , 9269 , 2811 , 52535 , 1454 , 935045 , 773706 , 8532498 , 9995562 , 82689029 , 55381074 , 980163478 , 646846087 , 794810425 , 9539896782
n×2
132582976
n×3
198874464
n×4
265165952
n×5
331457440
n÷2
33145744
n÷3
22097162.666667
n÷3
16572872
n÷5
13258297.6
n2
4394561381254144
n3
2.9132201307067E+23
n4
1.931216973361E+31
n5
1.2802324681496E+39
2 √n
8141.9584867524
3 √n
404.71806420717
4 √n
90.23280161201
5 √n
36.668365657265
1 , 2 , 4 , 8 , 16 , 32 , 1021 , 2029 , 2042 , 4058 , 4084 , 8116 , 8168 , 16232 , 16336 , 32464 , 32672 , 64928 , 2071609 , 4143218 , 8286436 , 16572872 , 33145744 , 66291488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66291487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66291488 can be divided by 24 positive divisors.
The sum of these divisors (counting 66291488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100111000011100100000
3
Ternary
11121201221211022
4
Quaternary
3330320130200
5
Quinary
113432311423
6
Senary
10324505012
8
Octal
374703440
10
Decimal
66291488
12
Duodecimal
1a24b168
16
Hexadecimal
3f38720
20
Vigesimal
10e68e8
36
Base36
13guu8
md5
9211903d6bbbacc67f503d0bc7a71bd2
sha1
5a3dcdaaeb9ff21eb5c153e37d6b5c4ae1173784
sha256
bf286f45ff020aa66def6bb7a9bc90dbc73bd94d037e9559ab129c843b3b9a8c
sha512
e92b38775815057b8ddfc9d2a165f5d9e95defa04ecb54e36e6fb20ef3493945a77cdd324189ffcdc48c607e4ac71e24a659588a869d1b8a7465a97941e8d5b3
ripemd-160
8fcbf6027893053ed83d31df200c9a3eaa4f23ba
Diameter
132582976
Circumference
416521703.39267
Area
1.3805921751097E+16
Volume
1.2202867947891E+24
Surface area
5.522368700439E+16
Circumference
416521703.39267
Perimeter
265165952
Area
4394561381254144
Diagonal
93750321.399493
Surface area
26367368287524864
Volume
2.9132201307067E+23
Space diagonal
114820225.32534
Perimeter
198874464
Area
1.9029008973281E+15
Altitude
57410112.662671
Surface area
1.9029008973281E+15
Volume
3.4332628491865E+22
Height
31250107.133164