66874845 is an odd 8-digits composite number following 66874844
and preceding 66874846 . In scientific notation, it is written as 6.6874845 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 35393280 positive integers (up to 66874845) that are relatively prime to 66874845.
66874845 has 8 divisors, whose sum is 71879808
The reverse of 66874845 is 54847866
Previous prime number is 131
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 eight hundred forty-five
Scientific notation
6.6874845 × 10^7
Engineering notation
6.6874845 × 10^6
Prime Factorization
15 × 131 × 34033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874845
Product of the distinct prime numbers
The prime factorization of 66874845 is 15 × 131 × 34033.
Since it has a total of 3 prime factors.
6 , 5 , 46 , 64 , 157 , 214 , 9770 , 8937 , 10179 , 89274 , 513061 , 4312 , 7958315 , 3820365 , 75553624 , 49288618 , 699121877 , 31757299 , 594057139 , 557894292
n×2
133749690
n×3
200624535
n×4
267499380
n×5
334374225
n÷2
33437422.5
n÷3
22291615
n÷3
16718711.25
n÷5
13374969
n2
4472244893774025
n3
2.9908068407318E+23
n4
2.0000974389888E+31
n5
1.3375620621727E+39
2 √n
8177.704139916
3 √n
405.9017553706
4 √n
90.430659291614
5 √n
36.732675115859
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
-66874844
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 66874845 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874845) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110111011101
3
Ternary
11122211121001010
4
Quaternary
3333012313131
5
Quinary
114104443340
6
Senary
10345205433
8
Octal
377066735
10
Decimal
66874845
12
Duodecimal
1a490879
16
Hexadecimal
3fc6ddd
20
Vigesimal
10hj725
36
Base36
13tcyl
md5
ee669233e9fc39738f612cc120ce4d67
sha1
6d2fba080035ce3a5d64a072b655d48c4ae4c424
sha256
f74cd4a4c099ff2b6a696881a821d2cdf0f3cad40260753c7c5ba2984a50a3ac
sha512
f874a906b82a68346c229584250534774790b150482ff801e27ca924f2bc46b2220e64ed1dc68b3b9f9970da3d62d82dc3826dece6f045db5d8fffe6e9d088af
ripemd-160
1882ea0f482f7104c94a272e48797e6a3de5d7c0
Diameter
133749690
Circumference
420187043.52391
Area
1.4049971703335E+16
Volume
1.2527862398865E+24
Surface area
5.619988681334E+16
Circumference
420187043.52391
Perimeter
267499380
Area
4472244893774025
Diagonal
94575312.780599
Surface area
26833469362644150
Volume
2.9908068407318E+23
Space diagonal
115830629.28829
Perimeter
200624535
Area
1.9365388449768E+15
Altitude
57915314.644147
Surface area
1.9365388449768E+15
Volume
3.5246996638343E+22
Height
31525104.2602