66874789 is an odd 8-digits composite number following 66874788
and preceding 66874790 . In scientific notation, it is written as 6.6874789 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 64836576 positive integers (up to 66874789) that are relatively prime to 66874789.
66874789 has 8 divisors, whose sum is 68944320
The reverse of 66874789 is 98747866
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
6.6874789 × 10^7
Engineering notation
6.6874789 × 10^6
Prime Factorization
73 × 59 × 15527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874789
Product of the distinct prime numbers
The prime factorization of 66874789 is 73 × 59 × 15527.
Since it has a total of 3 prime factors.
4 , 6 , 85 , 10 , 183 , 13 , 4922 , 7834 , 21630 , 14686 , 333248 , 418486 , 8403211 , 6711627 , 17922683 , 96888326 , 13764334 , 191182040 , 4786160017 , 4116124605
n×2
133749578
n×3
200624367
n×4
267499156
n×5
334373945
n÷2
33437394.5
n÷3
22291596.333333
n÷3
16718697.25
n÷5
13374957.8
n2
4472237403794521
n3
2.9907993273667E+23
n4
2.0000907395899E+31
n5
1.3375564619093E+39
2 √n
8177.7007159715
3 √n
405.90164207187
4 √n
90.430640360286
5 √n
36.732668963978
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
-66874788
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 66874789 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874789) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110110100101
3
Ternary
11122211120222001
4
Quaternary
3333012312211
5
Quinary
114104443124
6
Senary
10345205301
8
Octal
377066645
10
Decimal
66874789
12
Duodecimal
1a490831
16
Hexadecimal
3fc6da5
20
Vigesimal
10hj6j9
36
Base36
13tcx1
md5
15d7cc4db26b50877dc838a4ad222cec
sha1
4d9cc79b3ac66356f590018c7c91db6695369389
sha256
60d25dd5a735ff1e916dce0345e7479610420b5595e081ce379ec7d5c2822859
sha512
d195e09c090a07bbddf6b68ca40607a8313232378d865afb8d3d96c06980443201fd250df4b11d2614e7a99e8a4433e4fc038fb4af956e081fced3a31ed19cfb
ripemd-160
a08562dd8277b5de201519ecccb5d80dcc7b0b2c
Diameter
133749578
Circumference
420186691.66554
Area
1.404994817287E+16
Volume
1.2527830926955E+24
Surface area
5.6199792691481E+16
Circumference
420186691.66554
Perimeter
267499156
Area
4472237403794521
Diagonal
94575233.584639
Surface area
26833424422767126
Volume
2.9907993273667E+23
Space diagonal
115830532.29345
Perimeter
200624367
Area
1.9365356017205E+15
Altitude
57915266.146724
Surface area
1.9365356017205E+15
Volume
3.5246908092486E+22
Height
31525077.861546