66942008 is an even 8-digits composite number following 66942007
and preceding 66942009 . In scientific notation, it is written as 6.6942008 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 28540512 positive integers (up to 66942008) that are relatively prime to 66942008.
66942008 has 32 divisors, whose sum is 144192000
The reverse of 66942008 is 80024966
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million nine hundred forty-two thousand eight
Scientific notation
6.6942008 × 10^7
Engineering notation
6.6942008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 199 × 6007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16735502
Product of the distinct prime numbers
The prime factorization of 66942008 is 2 × 2 × 2 × 7 × 199 × 6007.
Since it has a total of 6 prime factors.
6 , 2 , 94 , 43 , 302 , 407 , 8697 , 9864 , 18418 , 52114 , 24267 , 166818 , 4509218 , 8578545 , 21176529 , 90453132 , 138787531 , 574575781 , 4131951425 , 324109138
n×2
133884016
n×3
200826024
n×4
267768032
n×5
334710040
n÷2
33471004
n÷3
22314002.666667
n÷3
16735502
n÷5
13388401.6
n2
4481232435072064
n3
2.9998269751845E+23
n4
2.0081444137142E+31
n5
1.3442921940801E+39
2 √n
8181.8095797935
3 √n
406.037593484
4 √n
90.453355823836
5 √n
36.740050343937
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 199 , 398 , 796 , 1393 , 1592 , 2786 , 5572 , 6007 , 11144 , 12014 , 24028 , 42049 , 48056 , 84098 , 168196 , 336392 , 1195393 , 2390786 , 4781572 , 8367751 , 9563144 , 16735502 , 33471004 , 66942008
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
-66942007
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 66942008 can be divided by 32 positive divisors.
The sum of these divisors (counting 66942008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111010111010000111000
3
Ternary
11122222000011122
4
Quaternary
3333113100320
5
Quinary
114114121013
6
Senary
10350444412
8
Octal
377272070
10
Decimal
66942008
12
Duodecimal
1a503708
16
Hexadecimal
3fd7438
20
Vigesimal
10i7f08
36
Base36
13uss8
md5
ca6669eade80a2d59822d714be0f14f6
sha1
16a98af43f1e95048054af68faca217b0a49d08f
sha256
ed218c4e2d7de7a2713485d556995b5f8dd8fbc8ec04c82af83579fa5aab4c5c
sha512
a7b99ebbf67cbaf3a8f7d202d36262e30d5774aebd964076d22ebad8b1fb694b39215e86471b8468840eae6c10fbc5cad35f701d5078f1997c8dfbaa6c301a9a
ripemd-160
d48681f672369760745df5fd7b9990bc46d69b97
Diameter
133884016
Circumference
420609041.0987
Area
1.4078206897051E+16
Volume
1.2565645849707E+24
Surface area
5.6312827588203E+16
Circumference
420609041.0987
Perimeter
267768032
Area
4481232435072064
Diagonal
94670295.606088
Surface area
26887394610432384
Volume
2.9998269751845E+23
Space diagonal
115946959.01668
Perimeter
200826024
Area
1.9404305645176E+15
Altitude
57973479.508341
Surface area
1.9404305645176E+15
Volume
3.5353299942322E+22
Height
31556765.202029