66936669 is an odd 8-digits composite number following 66936668
and preceding 66936670 . In scientific notation, it is written as 6.6936669 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43085616 positive integers (up to 66936669) that are relatively prime to 66936669.
66936669 has 8 divisors, whose sum is 92326560
The reverse of 66936669 is 96663966
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million nine hundred thirty-six thousand six hundred sixty-nine
Scientific notation
6.6936669 × 10^7
Engineering notation
6.6936669 × 10^6
Prime Factorization
3 × 29 × 769387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66936669
Product of the distinct prime numbers
The prime factorization of 66936669 is 3 × 29 × 769387.
Since it has a total of 3 prime factors.
2 , 3 , 75 , 62 , 9 , 722 , 9628 , 5324 , 64354 , 17963 , 173445 , 894992 , 1632793 , 7689344 , 92707246 , 2082447 , 207861685 , 140020118 , 4167993566 , 3615405843
n×2
133873338
n×3
200810007
n×4
267746676
n×5
334683345
n÷2
33468334.5
n÷3
22312223
n÷3
16734167.25
n÷5
13387333.8
n2
4480517656815561
n3
2.9991092734292E+23
n4
2.0075038473036E+31
n5
1.3437562054319E+39
2 √n
8181.4833007224
3 √n
406.0267986064
4 √n
90.45155222948
5 √n
36.73946428029
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66936668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66936669 can be divided by 8 positive divisors.
The sum of these divisors (counting 66936669) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010101111101011101
3
Ternary
11122221201211220
4
Quaternary
3333111331131
5
Quinary
114113433134
6
Senary
10350403553
8
Octal
377257535
10
Decimal
66936669
12
Duodecimal
1a5005b9
16
Hexadecimal
3fd5f5d
20
Vigesimal
10i71d9
36
Base36
13uonx
md5
0bcecf44bda3828cf780d514536436c0
sha1
ea1b0d2b235e7d3802b489f650ed86b878f3b5a5
sha256
8690f22870b95974c78a315afecc672d2fe814d79e9438e8dfbae9d33215ba08
sha512
795c221ac8d48bbc09d2096d0691792bbca9fdcf1e23b8991563d653d034d390aaaed43483f70e5c81823902db78101865ccc5dbce89c9d61a4896b35e094a16
ripemd-160
d3c5410cee1980ac90cf5edddb78acabe92a4e13
Diameter
133873338
Circumference
420575495.17234
Area
1.4075961354931E+16
Volume
1.2562639547624E+24
Surface area
5.6303845419724E+16
Circumference
420575495.17234
Perimeter
267746676
Area
4480517656815561
Diagonal
94662745.119879
Surface area
26883105940893366
Volume
2.9991092734292E+23
Space diagonal
115937711.59742
Perimeter
200810007
Area
1.9401210564535E+15
Altitude
57968855.79871
Surface area
1.9401210564535E+15
Volume
3.5344841746021E+22
Height
31554248.373293