66888004 is an even 8-digits composite number following 66888003
and preceding 66888005 . In scientific notation, it is written as 6.6888004 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 33256808 positive integers (up to 66888004) that are relatively prime to 66888004.
66888004 has 12 divisors, whose sum is 117709200
The reverse of 66888004 is 40088866
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred eighty-eight thousand four
Scientific notation
6.6888004 × 10^7
Engineering notation
6.6888004 × 10^6
Prime Factorization
2 × 2 × 179 × 93419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33444002
Product of the distinct prime numbers
The prime factorization of 66888004 is 2 × 2 × 179 × 93419.
Since it has a total of 4 prime factors.
8 , 2 , 11 , 49 , 99 , 297 , 576 , 7463 , 96612 , 80281 , 425901 , 527022 , 3531448 , 7227506 , 98540329 , 42057915 , 708103700 , 344359735 , 9675687279 , 4654268101
n×2
133776008
n×3
200664012
n×4
267552016
n×5
334440020
n÷2
33444002
n÷3
22296001.333333
n÷3
16722001
n÷5
13377600.8
n2
4474005079104016
n3
2.9925726962713E+23
n4
2.0016721447849E+31
n5
1.3388785442706E+39
2 √n
8178.50866601
3 √n
405.92837679506
4 √n
90.435107486031
5 √n
36.734120583827
1 , 2 , 4 , 179 , 358 , 716 , 93419 , 186838 , 373676 , 16722001 , 33444002 , 66888004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888004 can be divided by 12 positive divisors.
The sum of these divisors (counting 66888004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001010000101000100
3
Ternary
11122212021002111
4
Quaternary
3333022011010
5
Quinary
114110404004
6
Senary
10345350404
8
Octal
377120504
10
Decimal
66888004
12
Duodecimal
1a498404
16
Hexadecimal
3fca144
20
Vigesimal
10i1004
36
Base36
13tn44
md5
e483c4297d65931f8d443cb2434d87dd
sha1
f1261cd501405f132edb1de6bc01f64a548e6fd6
sha256
4b7852f8c32f680bc1cb380edb63405c8295c0fb25d627534e38894cf3a20267
sha512
b2fb3e0ba88e565e7b40c4e790a067ff098c429535dbad0216069e663b06e2b1257e6a32dc9c6240bca085a97d138bd30570467c16016b082c2215ae710b6a5d
ripemd-160
ef7fcfe0fa5988eb1263f247f62093caafa0a1f2
Diameter
133776008
Circumference
420269723.95937
Area
1.4055501488637E+16
Volume
1.2535259197252E+24
Surface area
5.6222005954546E+16
Circumference
420269723.95937
Perimeter
267552016
Area
4474005079104016
Diagonal
94593922.416866
Surface area
26844030474624096
Volume
2.9925726962713E+23
Space diagonal
115853421.34487
Perimeter
200664012
Area
1.9373010275823E+15
Altitude
57926710.672435
Surface area
1.9373010275823E+15
Volume
3.5267807445452E+22
Height
31531307.472289