66502904 is an even 8-digits composite number following 66502903
and preceding 66502905 . In scientific notation, it is written as 6.6502904 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 30693600 positive integers (up to 66502904) that are relatively prime to 66502904.
66502904 has 16 divisors, whose sum is 134284920
The reverse of 66502904 is 40920566
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million five hundred two thousand nine hundred four
Scientific notation
6.6502904 × 10^7
Engineering notation
6.6502904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 639451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16625726
Product of the distinct prime numbers
The prime factorization of 66502904 is 2 × 2 × 2 × 13 × 639451.
Since it has a total of 5 prime factors.
9 , 7 , 98 , 62 , 997 , 244 , 2203 , 588 , 28119 , 27779 , 605401 , 470421 , 2544192 , 5679809 , 53261430 , 44879536 , 213529920 , 240212670 , 88372504 , 2402511603
n×2
133005808
n×3
199508712
n×4
266011616
n×5
332514520
n÷2
33251452
n÷3
22167634.666667
n÷3
16625726
n÷5
13300580.8
n2
4422636240433216
n3
2.9411815332445E+23
n4
1.9559711315193E+31
n5
1.300777603862E+39
2 √n
8154.9312688704
3 √n
405.14784827099
4 √n
90.304658068509
5 √n
36.691724338505
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 639451 , 1278902 , 2557804 , 5115608 , 8312863 , 16625726 , 33251452 , 66502904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66502903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66502904 can be divided by 16 positive divisors.
The sum of these divisors (counting 66502904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101100000011111000
3
Ternary
11122010200211112
4
Quaternary
3331230003320
5
Quinary
114011043104
6
Senary
10333215452
8
Octal
375540370
10
Decimal
66502904
12
Duodecimal
1a331588
16
Hexadecimal
3f6c0f8
20
Vigesimal
10fch54
36
Base36
13ldyw
md5
7f43ab7e430520111f3ed7c284d4cc08
sha1
fa0ca32f8d33de3a4ea00f4eae5ded6103fd7139
sha256
d57793ad2de98e89e9011264bcdee1025162d48ba6c88ea960b30c5e640c72e3
sha512
df79b260a449bf071051684e6394c64ed4c0317671bc311a3b3c84d1e9fbf45bda09a19da2f018ec05dd2d2e70b23a4123936448c1a0667329c4645bc57f2209
ripemd-160
a468b4151f4e08eb57a7e54bea792cca3415115c
Diameter
133005808
Circumference
417850069.29757
Area
1.3894121522445E+16
Volume
1.2319992396953E+24
Surface area
5.557648608978E+16
Circumference
417850069.29757
Perimeter
266011616
Area
4422636240433216
Diagonal
94049308.773996
Surface area
26535817442599296
Volume
2.9411815332445E+23
Space diagonal
115186408.57888
Perimeter
199508712
Area
1.9150576679564E+15
Altitude
57593204.289438
Surface area
1.9150576679564E+15
Volume
3.4662156780964E+22
Height
31349769.591332