66874791 is an odd 8-digits composite number following 66874790
and preceding 66874792 . In scientific notation, it is written as 6.6874791 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44456192 positive integers (up to 66874791) that are relatively prime to 66874791.
66874791 has 8 divisors, whose sum is 89420400
The reverse of 66874791 is 19747866
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred seventy-four thousand seven hundred ninety-one
Scientific notation
6.6874791 × 10^7
Engineering notation
6.6874791 × 10^6
Prime Factorization
3 × 353 × 63149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874791
Product of the distinct prime numbers
The prime factorization of 66874791 is 3 × 353 × 63149.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 9 , 138 , 769 , 188 , 7408 , 28379 , 84695 , 724272 , 194401 , 8082551 , 4892957 , 48479375 , 65441644 , 566945585 , 753447254 , 8652567362 , 9621731717
n×2
133749582
n×3
200624373
n×4
267499164
n×5
334373955
n÷2
33437395.5
n÷3
22291597
n÷3
16718697.75
n÷5
13374958.2
n2
4472237671293681
n3
2.9907995957009E+23
n4
2.0000909788538E+31
n5
1.3375566619184E+39
2 √n
8177.7008382552
3 √n
405.90164611825
4 √n
90.430641036405
5 √n
36.732669183688
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
-66874790
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 66874791 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874791) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110110100111
3
Ternary
11122211120222010
4
Quaternary
3333012312213
5
Quinary
114104443131
6
Senary
10345205303
8
Octal
377066647
10
Decimal
66874791
12
Duodecimal
1a490833
16
Hexadecimal
3fc6da7
20
Vigesimal
10hj6jb
36
Base36
13tcx3
md5
3159acae4f7d3ab6620c425c86f04c30
sha1
7389e46c4234a0d691e3c1117f529c11738b9ed3
sha256
a308f28d86d91e82550448123154d325caa852ed6d57169a243fdd914f6f92dc
sha512
ba6725c8d91c29555d13b25c20d601c622ac6297f8522ced3bda0975095ca231a7044df8f32f55bdb53093c4427791bb61ea9174c4830ec3c4893eefc6b27c0c
ripemd-160
a4687e887cdb1d8d39d08e41f779a4081dbc05a0
Diameter
133749582
Circumference
420186704.23191
Area
1.4049949013244E+16
Volume
1.2527832050951E+24
Surface area
5.6199796052975E+16
Circumference
420186704.23191
Perimeter
267499164
Area
4472237671293681
Diagonal
94575236.413066
Surface area
26833426027762086
Volume
2.9907995957009E+23
Space diagonal
115830535.75755
Perimeter
200624373
Area
1.936535717551E+15
Altitude
57915267.878775
Surface area
1.936535717551E+15
Volume
3.5246911254835E+22
Height
31525078.804355