66117788 is an even 8-digits composite number following 66117787
and preceding 66117789 . In scientific notation, it is written as 6.6117788 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 30053320 positive integers (up to 66117788) that are relatively prime to 66117788.
66117788 has 12 divisors, whose sum is 116663232
The reverse of 66117788 is 88771166
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million one hundred seventeen thousand seven hundred eighty-eight
Scientific notation
6.6117788 × 10^7
Engineering notation
6.6117788 × 10^6
Prime Factorization
2 × 2 × 121 × 136607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33058894
Product of the distinct prime numbers
The prime factorization of 66117788 is 2 × 2 × 121 × 136607.
Since it has a total of 4 prime factors.
4 , 10 , 68 , 83 , 25 , 962 , 4248 , 4609 , 45964 , 66977 , 576527 , 108959 , 8427361 , 5181583 , 72189610 , 71758598 , 425405166 , 639770880 , 3599809618 , 6974139650
n×2
132235576
n×3
198353364
n×4
264471152
n×5
330588940
n÷2
33058894
n÷3
22039262.666667
n÷3
16529447
n÷5
13223557.6
n2
4371561890012944
n3
2.8903800227276E+23
n4
1.9110553358214E+31
n5
1.2635475155011E+39
2 √n
8131.2845233702
3 √n
404.36426806584
4 √n
90.173635411744
5 √n
36.649129458262
1 , 2 , 4 , 121 , 242 , 484 , 136607 , 273214 , 546428 , 16529447 , 33058894 , 66117788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66117787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66117788 can be divided by 12 positive divisors.
The sum of these divisors (counting 66117788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100001110000010011100
3
Ternary
11121102010112222
4
Quaternary
3330032002130
5
Quinary
113411232123
6
Senary
10321044512
8
Octal
374160234
10
Decimal
66117788
12
Duodecimal
1a186738
16
Hexadecimal
3f0e09c
20
Vigesimal
10d4e98
36
Base36
13d4t8
md5
2439bcc1e70ea900b8039b213a145e9a
sha1
754df3129ea1fb7ac919063615c6e710adb683b4
sha256
1b45a18ec90f5be31691bfe113e42585eb87eba43fb10451f804f0e9643144b0
sha512
14738d9dba5df933dded4a395d493c30367377b9ec3eaf71f487586bd7ebb120da5e0db42c8146f2be8bf183238d57c9aa629ac7684e1015c848b364283b5938
ripemd-160
a0eee1b4a5a242b76b69ab3ab8d75fca924aa797
Diameter
132235576
Circumference
415430314.10481
Area
1.3733666718378E+16
Volume
1.2107195527311E+24
Surface area
5.4934666873511E+16
Circumference
415430314.10481
Perimeter
264471152
Area
4371561890012944
Diagonal
93504672.503709
Surface area
26229371340077664
Volume
2.8903800227276E+23
Space diagonal
114519368.10007
Perimeter
198353364
Area
1.8929418254836E+15
Altitude
57259684.050034
Surface area
1.8929418254836E+15
Volume
3.4063455237946E+22
Height
31168224.167903