66138052 is an even 8-digits composite number following 66138051
and preceding 66138053 . In scientific notation, it is written as 6.6138052 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 32670440 positive integers (up to 66138052) that are relatively prime to 66138052.
66138052 has 12 divisors, whose sum is 117136656
The reverse of 66138052 is 25083166
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million one hundred thirty-eight thousand fifty-two
Scientific notation
6.6138052 × 10^7
Engineering notation
6.6138052 × 10^6
Prime Factorization
2 × 2 × 83 × 199211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33069026
Product of the distinct prime numbers
The prime factorization of 66138052 is 2 × 2 × 83 × 199211.
Since it has a total of 4 prime factors.
4 , 6 , 10 , 54 , 654 , 35 , 6274 , 516 , 50254 , 83698 , 437084 , 168888 , 1485215 , 6089518 , 15264268 , 20315183 , 404745331 , 86942976 , 2042743488 , 979397482
n×2
132276104
n×3
198414156
n×4
264552208
n×5
330690260
n÷2
33069026
n÷3
22046017.333333
n÷3
16534513
n÷5
13227610.4
n2
4374241922354704
n3
2.8930383972128E+23
n4
1.9133992395285E+31
n5
1.265484984007E+39
2 √n
8132.5304795002
3 √n
404.40557414905
4 √n
90.180543796876
5 √n
36.651375652376
1 , 2 , 4 , 83 , 166 , 332 , 199211 , 398422 , 796844 , 16534513 , 33069026 , 66138052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66138051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66138052 can be divided by 12 positive divisors.
The sum of these divisors (counting 66138052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100010010111111000100
3
Ternary
11121110011100111
4
Quaternary
3330102333010
5
Quinary
113412404202
6
Senary
10321322404
8
Octal
374227704
10
Decimal
66138052
12
Duodecimal
1a196404
16
Hexadecimal
3f12fc4
20
Vigesimal
10d752c
36
Base36
13dkg4
md5
776761acf31bd8a663b5674785c0f618
sha1
17adf785dfea86ef835dad8cfce17c235573582b
sha256
fb421bd013663ba2f38b27da1a62a5e430004074f608afeb11193625146b2423
sha512
f76459720e607a4795e8b5b6ce4f3a6150c210ac4b06c883a2a850eda084675171bc4510662b9d021d29e7380b57bb95508f5dae04c3f7652d865d609e82a2e0
ripemd-160
02b356c36b57f0c5fc98f4aa6876f921a1a261a9
Diameter
132276104
Circumference
415557636.57188
Area
1.3742086288294E+16
Volume
1.2118330900316E+24
Surface area
5.4968345153176E+16
Circumference
415557636.57188
Perimeter
264552208
Area
4374241922354704
Diagonal
93533330.127337
Surface area
26245451534128224
Volume
2.8930383972128E+23
Space diagonal
114554466.37763
Perimeter
198414156
Area
1.894102313529E+15
Altitude
57277233.188816
Surface area
1.894102313529E+15
Volume
3.4094784481703E+22
Height
31177776.709112