66189008 is an even 8-digits composite number following 66189007
and preceding 66189009 . In scientific notation, it is written as 6.6189008 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 31352544 positive integers (up to 66189008) that are relatively prime to 66189008.
66189008 has 20 divisors, whose sum is 134991360
The reverse of 66189008 is 80098166
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million one hundred eighty-nine thousand eight
Scientific notation
6.6189008 × 10^7
Engineering notation
6.6189008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 217727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8273626
Product of the distinct prime numbers
The prime factorization of 66189008 is 2 × 2 × 2 × 2 × 19 × 217727.
Since it has a total of 6 prime factors.
1 , 4 , 78 , 43 , 911 , 328 , 1179 , 6957 , 9715 , 26977 , 279716 , 342924 , 7980488 , 7927629 , 68425848 , 97047027 , 528839564 , 530296840 , 8751230912 , 8683444086
n×2
132378016
n×3
198567024
n×4
264756032
n×5
330945040
n÷2
33094504
n÷3
22063002.666667
n÷3
16547252
n÷5
13237801.6
n2
4380984780024064
n3
2.8997303665289E+23
n4
1.9193027642802E+31
n5
1.2703674601937E+39
2 √n
8135.6627265392
3 √n
404.50940545287
4 √n
90.197908659454
5 √n
36.657021516288
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 217727 , 435454 , 870908 , 1741816 , 3483632 , 4136813 , 8273626 , 16547252 , 33094504 , 66189008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66189007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66189008 can be divided by 20 positive divisors.
The sum of these divisors (counting 66189008) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111100011111011011010000
3
Ternary
11121112202020202
4
Quaternary
3330133123100
5
Quinary
113421022013
6
Senary
10322354332
8
Octal
374373320
10
Decimal
66189008
12
Duodecimal
1a1bb9a8
16
Hexadecimal
3f1f6d0
20
Vigesimal
10ddca8
36
Base36
13enrk
md5
24e2677188af0815a511d4a1e2a7c2dc
sha1
72d78b38abf19a14966352abc92a7df38b418793
sha256
5d69798ec1742acba8159367133ef8ed5fda9d5d3c396b052ef87e729d3f5dc0
sha512
d993406e447c9654b8b31bc82cd09adf92b8f4cbf0a04ae6b155b530ef793d306276564e8895ace3582921176d401b09b71ee4f5b2f2c042da139a14ed544fe4
ripemd-160
0a4689f54506e900f23bbc4697578b5ab3cea6e5
Diameter
132378016
Circumference
415877802.56239
Area
1.3763269600412E+16
Volume
1.2146362155838E+24
Surface area
5.5053078401649E+16
Circumference
415877802.56239
Perimeter
264756032
Area
4380984780024064
Diagonal
93605392.793621
Surface area
26285908680144384
Volume
2.8997303665289E+23
Space diagonal
114642724.75858
Perimeter
198567024
Area
1.8970220565469E+15
Altitude
57321362.379291
Surface area
1.8970220565469E+15
Volume
3.4173650096419E+22
Height
31201797.597874