66880168 is an even 8-digits composite number following 66880167
and preceding 66880169 . In scientific notation, it is written as 6.6880168 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 33413376 positive integers (up to 66880168) that are relatively prime to 66880168.
66880168 has 16 divisors, whose sum is 125500500
The reverse of 66880168 is 86108866
Previous prime number is 5009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred eighty thousand one hundred sixty-eight
Scientific notation
6.6880168 × 10^7
Engineering notation
6.6880168 × 10^6
Prime Factorization
2 × 2 × 2 × 5009 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16720042
Product of the distinct prime numbers
The prime factorization of 66880168 is 2 × 2 × 2 × 5009 × 1669.
Since it has a total of 5 prime factors.
9 , 5 , 40 , 59 , 934 , 726 , 3591 , 6009 , 60929 , 58581 , 448642 , 86539 , 3661668 , 8918741 , 97652331 , 83743726 , 901852920 , 388468489 , 2157228428 , 8184638956
n×2
133760336
n×3
200640504
n×4
267520672
n×5
334400840
n÷2
33440084
n÷3
22293389.333333
n÷3
16720042
n÷5
13376033.6
n2
4472956871708224
n3
2.991521070366E+23
n4
2.0007343176162E+31
n5
1.3380944728554E+39
2 √n
8178.0295915336
3 √n
405.91252453061
4 √n
90.432458727681
5 √n
36.733259855322
1 , 2 , 4 , 8 , 1669 , 3338 , 5009 , 6676 , 10018 , 13352 , 20036 , 40072 , 8360021 , 16720042 , 33440084 , 66880168
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
-66880167
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 66880168 can be divided by 16 positive divisors.
The sum of these divisors (counting 66880168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000001010101000
3
Ternary
11122211212100021
4
Quaternary
3333020022220
5
Quinary
114110131133
6
Senary
10345250224
8
Octal
377101250
10
Decimal
66880168
12
Duodecimal
1a493974
16
Hexadecimal
3fc82a8
20
Vigesimal
10i0088
36
Base36
13th2g
md5
e30b927d3d019a1c53dc03c3821e91af
sha1
d036530c68a744b5144ef63f5945c4e4b46c24c0
sha256
959edaf4d5836e8b83ba07ded531509a6f9d5d8789c217e7307b87ec7e5f2554
sha512
5fb5eef5292e78cc52f13de66a2b718c9dc891a51bc940d5e88cfd29a5326e588b929bd3514dd1ff34620da3d05a08ebce207b4558c44a1deb3b418e7b68476c
ripemd-160
d69e992027ed98425870af0c03794d6bc0efa6e3
Diameter
133760336
Circumference
420220488.9193
Area
1.4052208447983E+16
Volume
1.2530854156961E+24
Surface area
5.620883379193E+16
Circumference
420220488.9193
Perimeter
267520672
Area
4472956871708224
Diagonal
94582840.639391
Surface area
26837741230249344
Volume
2.991521070366E+23
Space diagonal
115839848.99474
Perimeter
200640504
Area
1.9368471404657E+15
Altitude
57919924.497371
Surface area
1.9368471404657E+15
Volume
3.5255413915304E+22
Height
31527613.546464