66973669 is an odd 8-digits composite number following 66973668
and preceding 66973670 . In scientific notation, it is written as 6.6973669 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 55598400 positive integers (up to 66973669) that are relatively prime to 66973669.
66973669 has 16 divisors, whose sum is 78990976
The reverse of 66973669 is 96637966
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million nine hundred seventy-three thousand six hundred sixty-nine
Scientific notation
6.6973669 × 10^7
Engineering notation
6.6973669 × 10^6
Prime Factorization
7 × 67 × 61 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66973669
Product of the distinct prime numbers
The prime factorization of 66973669 is 7 × 67 × 61 × 2341.
Since it has a total of 4 prime factors.
10 , 6 , 53 , 25 , 8 , 371 , 5443 , 2811 , 43042 , 59584 , 661579 , 409260 , 3297345 , 4526735 , 31354466 , 22256152 , 460898794 , 632615566 , 5166520806 , 3621143738
n×2
133947338
n×3
200921007
n×4
267894676
n×5
334868345
n÷2
33486834.5
n÷3
22324556.333333
n÷3
16743417.25
n÷5
13394733.8
n2
4485472339321561
n3
3.0040853976238E+23
n4
2.0119462106819E+31
n5
1.3474741956001E+39
2 √n
8183.7441919943
3 √n
406.10159679291
4 √n
90.464049168685
5 √n
36.743525013331
1 , 7 , 61 , 67 , 427 , 469 , 2341 , 4087 , 16387 , 28609 , 142801 , 156847 , 999607 , 1097929 , 9567667 , 66973669
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66973668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66973669 can be divided by 16 positive divisors.
The sum of these divisors (counting 66973669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111011110111111100101
3
Ternary
11200000121121021
4
Quaternary
3333132333211
5
Quinary
114121124134
6
Senary
10351251141
8
Octal
377367745
10
Decimal
66973669
12
Duodecimal
1a519ab1
16
Hexadecimal
3fdefe5
20
Vigesimal
10ibe39
36
Base36
13vh7p
md5
5d49655e8116c681f90c704b56b597b8
sha1
745c2b1b28516b8a5e364bc955e86bc2b6ad76f4
sha256
74f1e2cec8e2defde7a26d9913c1b6622e41ab0804a43edd75a701e86c7e3a45
sha512
34770664387a2450935e4d297c90d1252f3f72710334c3a1d69de09bb2482ceee497b0fe05241c910fddcf498767c16a0e65452bad20862010e710d6699cd442
ripemd-160
98d027200d602a571e503c3fb81924023ae31845
Diameter
133947338
Circumference
420807973.02871
Area
1.4091526949093E+16
Volume
1.2583483487908E+24
Surface area
5.6366107796371E+16
Circumference
420807973.02871
Perimeter
267894676
Area
4485472339321561
Diagonal
94715071.021687
Surface area
26912834035929366
Volume
3.0040853976238E+23
Space diagonal
116001797.4773
Perimeter
200921007
Area
1.9422664969124E+15
Altitude
58000898.73865
Surface area
1.9422664969124E+15
Volume
3.5403485932054E+22
Height
31571690.340562