66188072 is an even 8-digits composite number following 66188071
and preceding 66188073 . In scientific notation, it is written as 6.6188072 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 31147264 positive integers (up to 66188072) that are relatively prime to 66188072.
66188072 has 16 divisors, whose sum is 131403060
The reverse of 66188072 is 27088166
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million one hundred eighty-eight thousand seventy-two
Scientific notation
6.6188072 × 10^7
Engineering notation
6.6188072 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 486677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16547018
Product of the distinct prime numbers
The prime factorization of 66188072 is 2 × 2 × 2 × 17 × 486677.
Since it has a total of 5 prime factors.
3 , 9 , 68 , 44 , 94 , 316 , 3694 , 9963 , 64113 , 96040 , 892597 , 744723 , 9813475 , 8639972 , 90946340 , 2395368 , 563181138 , 888535757 , 187129610 , 3636385335
n×2
132376144
n×3
198564216
n×4
264752288
n×5
330940360
n÷2
33094036
n÷3
22062690.666667
n÷3
16547018
n÷5
13237614.4
n2
4380860875077184
n3
2.8996073502159E+23
n4
1.9191942006782E+31
n5
1.2702776393647E+39
2 √n
8135.6052018273
3 √n
404.50749867812
4 √n
90.197589778371
5 √n
36.656917839961
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 486677 , 973354 , 1946708 , 3893416 , 8273509 , 16547018 , 33094036 , 66188072
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
-66188071
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 66188072 can be divided by 16 positive divisors.
The sum of these divisors (counting 66188072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100011111001100101000
3
Ternary
11121112200222002
4
Quaternary
3330133030220
5
Quinary
113421004242
6
Senary
10322350132
8
Octal
374371450
10
Decimal
66188072
12
Duodecimal
1a1bb348
16
Hexadecimal
3f1f328
20
Vigesimal
10dda3c
36
Base36
13en1k
md5
2cb70b97eae7785e97349d4c31ca440f
sha1
145349ee1dec1d2442d9b05bfb6ebe1b70c48941
sha256
7422d930678386a99f17f3ac1f969d98c4a943f7f5a91b7cc960d51f06f5a1ec
sha512
94cbb955eb4cca8788c57b6d5917e7fc5d7e581446597ef831f5cdda5a2b9de1507f0951d5d837da847544ba3fa1b6ebf4f6c68656f92c985d327e85e7a8188e
ripemd-160
83208328622ad70a5ff6d4c7bc98f78800eafeb0
Diameter
132376144
Circumference
415871921.50094
Area
1.3762880341541E+16
Volume
1.2145846866311E+24
Surface area
5.5051521366166E+16
Circumference
415871921.50094
Perimeter
264752288
Area
4380860875077184
Diagonal
93604069.089727
Surface area
26285165250463104
Volume
2.8996073502159E+23
Space diagonal
114641103.55903
Perimeter
198564216
Area
1.8969684041311E+15
Altitude
57320551.779513
Surface area
1.8969684041311E+15
Volume
3.4172200335267E+22
Height
31201356.363242