66706769 is an odd 8-digits composite number following 66706768
and preceding 66706770 . In scientific notation, it is written as 6.6706769 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 66570420 positive integers (up to 66706769) that are relatively prime to 66706769.
66706769 has 4 divisors, whose sum is 66843120
The reverse of 66706769 is 96760766
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred six thousand seven hundred sixty-nine
Scientific notation
6.6706769 × 10^7
Engineering notation
6.6706769 × 10^6
Prime Factorization
491 × 135859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706769
Product of the distinct prime numbers
The prime factorization of 66706769 is 491 × 135859.
Since it has a total of 2 prime factors.
7 , 10 , 51 , 56 , 599 , 675 , 7059 , 9674 , 63952 , 52903 , 179992 , 862213 , 7742271 , 7426091 , 23990711 , 18176910 , 959826092 , 515475773 , 3056487655 , 3844528071
n×2
133413538
n×3
200120307
n×4
266827076
n×5
333533845
n÷2
33353384.5
n÷3
22235589.666667
n÷3
16676692.25
n÷5
13341353.8
n2
4449793030419361
n3
2.9683131577799E+23
n4
1.9800658013569E+31
n5
1.3208379201591E+39
2 √n
8167.4211964365
3 √n
405.56142023865
4 √n
90.37378600256
5 √n
36.714192539384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66706768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66706769 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706769) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110101010001
3
Ternary
11122112001111002
4
Quaternary
3332131311101
5
Quinary
114034104034
6
Senary
10341431345
8
Octal
376356521
10
Decimal
66706769
12
Duodecimal
1a40b555
16
Hexadecimal
3f9dd51
20
Vigesimal
10gi6i9
36
Base36
13pr9t
md5
d337161ae4004f21767f9ec9d8db6166
sha1
5bebf577d1f064550c85deeab509519016e1a16f
sha256
26c2329ff94940cbce706286a301d0b218ef2e565d2ffe9bbf7b10476a7aa3b7
sha512
b334cd000d082bb441f110a4019f79b8ecb8aed4ef3c5f933f2c008a03becf2337c6cda8642d270fb494da92e517059838d9424451fd5e7bb2ad8eb5a0d79709
ripemd-160
12dc8e1a82d3d88a6e461e3f9efe17c8bf51372a
Diameter
133413538
Circumference
419130990.87022
Area
1.3979437094361E+16
Volume
1.2433641080047E+24
Surface area
5.5917748377442E+16
Circumference
419130990.87022
Perimeter
266827076
Area
4449793030419361
Diagonal
94337617.421889
Surface area
26698758182516166
Volume
2.9683131577799E+23
Space diagonal
115539513.11676
Perimeter
200120307
Area
1.9268169029631E+15
Altitude
57769756.55838
Surface area
1.9268169029631E+15
Volume
3.4981906042524E+22
Height
31445872.473963