66874865 is an odd 8-digits composite number following 66874864
and preceding 66874866 . In scientific notation, it is written as 6.6874865 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 53499888 positive integers (up to 66874865) that are relatively prime to 66874865.
66874865 has 4 divisors, whose sum is 80249844
The reverse of 66874865 is 56847866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred seventy-four thousand eight hundred sixty-five
Scientific notation
6.6874865 × 10^7
Engineering notation
6.6874865 × 10^6
Prime Factorization
5 × 13374973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66874865
Product of the distinct prime numbers
The prime factorization of 66874865 is 5 × 13374973.
Since it has a total of 2 prime factors.
9 , 6 , 93 , 48 , 29 , 641 , 1378 , 7901 , 36764 , 7953 , 279229 , 997794 , 895729 , 1840042 , 53216390 , 2285008 , 391923834 , 873750054 , 6084292353 , 2235531255
n×2
133749730
n×3
200624595
n×4
267499460
n×5
334374325
n÷2
33437432.5
n÷3
22291621.666667
n÷3
16718716.25
n÷5
13374973
n2
4472247568768225
n3
2.9908095240795E+23
n4
2.0000998316353E+31
n5
1.3375640622714E+39
2 √n
8177.7053627531
3 √n
405.90179583441
4 √n
90.4306660528
5 √n
36.732677312959
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874865 can be divided by 4 positive divisors.
The sum of these divisors (counting 66874865) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110110111110001
3
Ternary
11122211121001212
4
Quaternary
3333012313301
5
Quinary
114104443430
6
Senary
10345205505
8
Octal
377066761
10
Decimal
66874865
12
Duodecimal
1a490895
16
Hexadecimal
3fc6df1
20
Vigesimal
10hj735
36
Base36
13tcz5
md5
173a0703fd1c5e3220069cc130358e3e
sha1
1cd232d83461f86781e8e0324bf61b588aa84ae6
sha256
0aaf8f33746328f62e8ebfd866e92823d40d064d5e47744c9acad0ea1590b042
sha512
f025855287e3a64b20186f3cfa2b6dbb56894bb0ab093f2ea5a5477a848c485306b1f3c271ad3283810d11ad5be4733bff1295d0ae98b64f1fc49f8607b95ffb
ripemd-160
838ae924d050c3a22623c7fa13fbb84f023a9ed4
Diameter
133749730
Circumference
420187169.18762
Area
1.4049980107077E+16
Volume
1.2527873638846E+24
Surface area
5.6199920428308E+16
Circumference
420187169.18762
Perimeter
267499460
Area
4472247568768225
Diagonal
94575341.06487
Surface area
26833485412609350
Volume
2.9908095240795E+23
Space diagonal
115830663.92931
Perimeter
200624595
Area
1.9365400032832E+15
Altitude
57915331.964655
Surface area
1.9365400032832E+15
Volume
3.5247028261899E+22
Height
31525113.68829