66408072 is an even 8-digits composite number following 66408071
and preceding 66408073 . In scientific notation, it is written as 6.6408072 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 22088000 positive integers (up to 66408072) that are relatively prime to 66408072.
66408072 has 32 divisors, whose sum is 166380480
The reverse of 66408072 is 27080466
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million four hundred eight thousand seventy-two
Scientific notation
6.6408072 × 10^7
Engineering notation
6.6408072 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 503 × 5501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16602018
Product of the distinct prime numbers
The prime factorization of 66408072 is 2 × 2 × 2 × 3 × 503 × 5501.
Since it has a total of 6 prime factors.
4 , 4 , 12 , 76 , 165 , 194 , 4446 , 2691 , 99914 , 43118 , 886142 , 498532 , 8244083 , 8044548 , 13062078 , 15635205 , 620047111 , 738161503 , 1432401264 , 1259760071
n×2
132816144
n×3
199224216
n×4
265632288
n×5
332040360
n÷2
33204036
n÷3
22136024
n÷3
16602018
n÷5
13281614.4
n2
4410032026757184
n3
2.928617243552E+23
n4
1.9448382477024E+31
n5
1.2915295838178E+39
2 √n
8149.1147985533
3 √n
404.95517870084
4 √n
90.272447615833
5 √n
36.681254010733
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 503 , 1006 , 1509 , 2012 , 3018 , 4024 , 5501 , 6036 , 11002 , 12072 , 16503 , 22004 , 33006 , 44008 , 66012 , 132024 , 2767003 , 5534006 , 8301009 , 11068012 , 16602018 , 22136024 , 33204036 , 66408072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408072 can be divided by 32 positive divisors.
The sum of these divisors (counting 66408072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010100111010001000
3
Ternary
11121221212202020
4
Quaternary
3331110322020
5
Quinary
114000024242
6
Senary
10331204440
8
Octal
375247210
10
Decimal
66408072
12
Duodecimal
1a2a6720
16
Hexadecimal
3f54e88
20
Vigesimal
10f103c
36
Base36
13jcso
md5
186335b4f6bf115e36d8dcdedeef9a25
sha1
707b1a34c70ed412c598806db1b6f950c6834684
sha256
998063247600e0357f57c948d74d8107cbfba9c42f01cf581e5b5b4b51c67397
sha512
90b736c53f993c7fdd39435f459be0c454e8108cc8462076dc39d09fe4094867d2f92ffdcf4b521e2f12d720427e6ade3ef96490fce191dd6c178ce61b229f5f
ripemd-160
1b97fb25b885191ba3ddb49f8c05744fa924adc9
Diameter
132816144
Circumference
417254222.26852
Area
1.3854524217356E+16
Volume
1.2267363223359E+24
Surface area
5.5418096869424E+16
Circumference
417254222.26852
Perimeter
265632288
Area
4410032026757184
Diagonal
93915196.073449
Surface area
26460192160543104
Volume
2.928617243552E+23
Space diagonal
115022154.73669
Perimeter
199224216
Area
1.9095998833373E+15
Altitude
57511077.368346
Surface area
1.9095998833373E+15
Volume
3.4514085206924E+22
Height
31305065.357816