66730288 is an even 8-digits composite number following 66730287
and preceding 66730289 . In scientific notation, it is written as 6.6730288 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 32551040 positive integers (up to 66730288) that are relatively prime to 66730288.
66730288 has 20 divisors, whose sum is 132444648
The reverse of 66730288 is 88203766
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred thirty thousand two hundred eighty-eight
Scientific notation
6.6730288 × 10^7
Engineering notation
6.6730288 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 101723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8341286
Product of the distinct prime numbers
The prime factorization of 66730288 is 2 × 2 × 2 × 2 × 41 × 101723.
Since it has a total of 6 prime factors.
1 , 8 , 98 , 16 , 362 , 903 , 8952 , 6656 , 83783 , 37723 , 590999 , 949875 , 6483486 , 6742704 , 2649997 , 405003 , 297366985 , 128309259 , 5911877104 , 7993905062
n×2
133460576
n×3
200190864
n×4
266921152
n×5
333651440
n÷2
33365144
n÷3
22243429.333333
n÷3
16682572
n÷5
13346057.6
n2
4452931336562944
n3
2.9714539053307E+23
n4
1.9828597488144E+31
n5
1.3231680210199E+39
2 √n
8168.8608752996
3 √n
405.6090779622
4 √n
90.381750786868
5 √n
36.716781060331
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 101723 , 203446 , 406892 , 813784 , 1627568 , 4170643 , 8341286 , 16682572 , 33365144 , 66730288
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730288 can be divided by 20 positive divisors.
The sum of these divisors (counting 66730288) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110100011100100110000
3
Ternary
11122120020202011
4
Quaternary
3332203210300
5
Quinary
114040332123
6
Senary
10342132304
8
Octal
376434460
10
Decimal
66730288
12
Duodecimal
1a421094
16
Hexadecimal
3fa3930
20
Vigesimal
10h15e8
36
Base36
13q9f4
md5
f4485909f393825b5c8e91b68e81c42c
sha1
58ea9cf2d965f4ddb4074c303015917e6be72174
sha256
f318b206c9fc669afd211389dcd5827dd9e066ed84124dbd7b0840dffb87d148
sha512
efe48159e7477d719761ce38e02ca340cd449c08b96bf92c6aff274938475751ac675d6d43bed77ffd8a6278ea31de490f0fe650acb6ec5c48febcf2c12b063e
ripemd-160
9a1eff3c241ded8b3c5074b9322bf236552dd78f
Diameter
133460576
Circumference
419278765.10546
Area
1.3989296373886E+16
Volume
1.2446797012624E+24
Surface area
5.5957185495544E+16
Circumference
419278765.10546
Perimeter
266921152
Area
4452931336562944
Diagonal
94370878.310663
Surface area
26717588019377664
Volume
2.9714539053307E+23
Space diagonal
115580249.2197
Perimeter
200190864
Area
1.9281758293857E+15
Altitude
57790124.609852
Surface area
1.9281758293857E+15
Volume
3.5018920107376E+22
Height
31456959.436888