66172009 is an odd 8-digits composite number following 66172008
and preceding 66172010 . In scientific notation, it is written as 6.6172009 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 65586304 positive integers (up to 66172009) that are relatively prime to 66172009.
66172009 has 4 divisors, whose sum is 66757716
The reverse of 66172009 is 90027166
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million one hundred seventy-two thousand nine
Scientific notation
6.6172009 × 10^7
Engineering notation
6.6172009 × 10^6
Prime Factorization
113 × 585593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66172009
Product of the distinct prime numbers
The prime factorization of 66172009 is 113 × 585593.
Since it has a total of 2 prime factors.
9 , 1 , 87 , 22 , 734 , 22 , 2740 , 1149 , 84062 , 92765 , 75449 , 570239 , 6596809 , 2164794 , 83399049 , 51039673 , 392815372 , 578542586 , 3484015682 , 5981815501
n×2
132344018
n×3
198516027
n×4
264688036
n×5
330860045
n÷2
33086004.5
n÷3
22057336.333333
n÷3
16543002.25
n÷5
13234401.8
n2
4378734775096081
n3
2.8974967694627E+23
n4
1.9173318230636E+31
n5
1.2687369865175E+39
2 √n
8134.6179381702
3 √n
404.47477309552
4 √n
90.192116829411
5 √n
36.65513843403
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
-66172008
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 66172009 can be divided by 4 positive divisors.
The sum of these divisors (counting 66172009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100011011010001101001
3
Ternary
11121111212221011
4
Quaternary
3330123101221
5
Quinary
113420001014
6
Senary
10322143521
8
Octal
374332151
10
Decimal
66172009
12
Duodecimal
1a1b1ba1
16
Hexadecimal
3f1b469
20
Vigesimal
10dba09
36
Base36
13eand
md5
1555b7f8b00801236e0475cc7c22dfd2
sha1
2979973bb66a5730fefae84afda904e69c7afe6c
sha256
2518861894099165943f4ecc65c7fb21617bff1a83dec10be38fe9e0ed5129f1
sha512
a08e58be1c8acfa0981096d2cae90d7f82b05f3024e52fa3fb4b140c74f64217a29f99d2544494313687b718ccfda024f89cddccac9038a0acc4137f5157e618
ripemd-160
19539a6259a8931c062537b82a9489d814b83e78
Diameter
132344018
Circumference
415770994.69536
Area
1.375620100146E+16
Volume
1.2137006086326E+24
Surface area
5.502480400584E+16
Circumference
415770994.69536
Perimeter
264688036
Area
4378734775096081
Diagonal
93581352.577275
Surface area
26272408650576486
Volume
2.8974967694627E+23
Space diagonal
114613281.62691
Perimeter
198516027
Area
1.8960477758338E+15
Altitude
57306640.813453
Surface area
1.8960477758338E+15
Volume
3.4147326902553E+22
Height
31193784.192425