66165788 is an even 8-digits composite number following 66165787
and preceding 66165789 . In scientific notation, it is written as 6.6165788 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 30450240 positive integers (up to 66165788) that are relatively prime to 66165788.
66165788 has 24 divisors, whose sum is 125055840
The reverse of 66165788 is 88756166
Previous prime number is 3271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million one hundred sixty-five thousand seven hundred eighty-eight
Scientific notation
6.6165788 × 10^7
Engineering notation
6.6165788 × 10^6
Prime Factorization
2 × 2 × 13 × 3271 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33082894
Product of the distinct prime numbers
The prime factorization of 66165788 is 2 × 2 × 13 × 3271 × 389.
Since it has a total of 5 prime factors.
8 , 7 , 42 , 64 , 321 , 743 , 8757 , 4823 , 6602 , 32045 , 656860 , 687881 , 61699 , 300201 , 98600351 , 13433036 , 438677070 , 602413068 , 6800756888 , 4893336399
n×2
132331576
n×3
198497364
n×4
264663152
n×5
330828940
n÷2
33082894
n÷3
22055262.666667
n÷3
16541447
n÷5
13233157.6
n2
4377911501660944
n3
2.8966796430166E+23
n4
1.9166109116375E+31
n5
1.2681407125789E+39
2 √n
8134.2355510521
3 √n
404.46209746193
4 √n
90.189996956714
5 √n
36.654449199427
1 , 2 , 4 , 13 , 26 , 52 , 389 , 778 , 1556 , 3271 , 5057 , 6542 , 10114 , 13084 , 20228 , 42523 , 85046 , 170092 , 1272419 , 2544838 , 5089676 , 16541447 , 33082894 , 66165788
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
-66165787
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 66165788 can be divided by 24 positive divisors.
The sum of these divisors (counting 66165788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100011001110000011100
3
Ternary
11121111120101202
4
Quaternary
3330121300130
5
Quinary
113414301123
6
Senary
10322055032
8
Octal
374316034
10
Decimal
66165788
12
Duodecimal
1a1aa478
16
Hexadecimal
3f19c1c
20
Vigesimal
10dae98
36
Base36
13e5uk
md5
2fdfbc2533ded773e633d02963d0bdcc
sha1
bcd4112cc65cbd67d36087b48d6f32d24d93aa62
sha256
2efc1a70a4891bd2e91d134292c25744c528f91ca15f52f76dedf911f9701503
sha512
d309b45ab9957bb96a6ce13b42db5c790fb0eef49cdd19af5536104cf9e3b4f0750037a462e839d8dc5c3325bffb966b25e26e85fb64d0c9f537e927d0f3926a
ripemd-160
73a26da412dff937ec053e0df905403bcb5dc7e8
Diameter
132331576
Circumference
415731906.99956
Area
1.3753614611684E+16
Volume
1.2133583315072E+24
Surface area
5.5014458446737E+16
Circumference
415731906.99956
Perimeter
264663152
Area
4377911501660944
Diagonal
93572554.754703
Surface area
26267469009965664
Volume
2.8966796430166E+23
Space diagonal
114602506.53883
Perimeter
198497364
Area
1.8956912879792E+15
Altitude
57301253.269416
Surface area
1.8956912879792E+15
Volume
3.4137696975034E+22
Height
31190851.584901