66874849 is an odd 8-digits composite number following 66874848
and preceding 66874850 . In scientific notation, it is written as 6.6874849 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 65491200 positive integers (up to 66874849) that are relatively prime to 66874849.
66874849 has 8 divisors, whose sum is 68268200
The reverse of 66874849 is 94847866
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred seventy-four thousand eight hundred forty-nine
Scientific notation
6.6874849 × 10^7
Engineering notation
6.6874849 × 10^6
Prime Factorization
61 × 241 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874849
Product of the distinct prime numbers
The prime factorization of 66874849 is 61 × 241 × 4549.
Since it has a total of 3 prime factors.
8 , 9 , 81 , 66 , 621 , 818 , 6700 , 7164 , 58312 , 82400 , 505550 , 771702 , 9971746 , 1773379 , 9450195 , 80598863 , 675052284 , 866777669 , 2101221251 , 6191937249
n×2
133749698
n×3
200624547
n×4
267499396
n×5
334374245
n÷2
33437424.5
n÷3
22291616.333333
n÷3
16718712.25
n÷5
13374969.8
n2
4472245428772801
n3
2.9908073774012E+23
n4
2.0000979175179E+31
n5
1.3375624621923E+39
2 √n
8177.7043844835
3 √n
405.90176346336
4 √n
90.430660643852
5 √n
36.732675555279
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
-66874848
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 66874849 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874849) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110111100001
3
Ternary
11122211121001021
4
Quaternary
3333012313201
5
Quinary
114104443344
6
Senary
10345205441
8
Octal
377066741
10
Decimal
66874849
12
Duodecimal
1a490881
16
Hexadecimal
3fc6de1
20
Vigesimal
10hj729
36
Base36
13tcyp
md5
deb33ff9e69cc31ec505dc4d36dc612c
sha1
6e354477f43c50e0e57793192de730fb00dee557
sha256
b2d38bf324b018bcd317f98e9e7adb6ff5d307ba93188d42e10a38559531f9ae
sha512
c2d4488f9467e13ae08306e8aefc7ec58cc6c1b8d7763c06d8ca1a585e2f17f0c8396a877a2ef38736e7cb020ffa237932dd7230d5fe9d083881ca735d7899b8
ripemd-160
c0a4515cc51f07f4d795941f229d70c05676c8b9
Diameter
133749698
Circumference
420187068.65665
Area
1.4049973384083E+16
Volume
1.2527864646861E+24
Surface area
5.6199893536333E+16
Circumference
420187068.65665
Perimeter
267499396
Area
4472245428772801
Diagonal
94575318.437453
Surface area
26833472572636806
Volume
2.9908073774012E+23
Space diagonal
115830636.2165
Perimeter
200624547
Area
1.936539076638E+15
Altitude
57915318.108248
Surface area
1.936539076638E+15
Volume
3.5247002963053E+22
Height
31525106.145818