66564694 is an even 8-digits composite number following 66564693
and preceding 66564695 . In scientific notation, it is written as 6.6564694 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 28527720 positive integers (up to 66564694) that are relatively prime to 66564694.
66564694 has 8 divisors, whose sum is 114110928
The reverse of 66564694 is 49646566
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million five hundred sixty-four thousand six hundred ninety-four
Scientific notation
6.6564694 × 10^7
Engineering notation
6.6564694 × 10^6
Prime Factorization
2 × 7 × 4754621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66564694
Product of the distinct prime numbers
The prime factorization of 66564694 is 2 × 7 × 4754621.
Since it has a total of 3 prime factors.
4 , 10 , 30 , 60 , 762 , 713 , 707 , 4244 , 3665 , 23583 , 326321 , 331159 , 6923421 , 8423623 , 76863000 , 24628163 , 454394680 , 258493961 , 6512291538 , 5407482836
n×2
133129388
n×3
199694082
n×4
266258776
n×5
332823470
n÷2
33282347
n÷3
22188231.333333
n÷3
16641173.5
n÷5
13312938.8
n2
4430858487313636
n3
2.9493873936534E+23
n4
1.9632506934599E+31
n5
1.3068318165545E+39
2 √n
8158.7188945324
3 √n
405.27328808746
4 √n
90.325627008797
5 √n
36.698540099548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66564693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66564694 can be divided by 8 positive divisors.
The sum of these divisors (counting 66564694) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111011001001010110
3
Ternary
11122020211121001
4
Quaternary
3331323021112
5
Quinary
114020032234
6
Senary
10334413514
8
Octal
375731126
10
Decimal
66564694
12
Duodecimal
1a36129a
16
Hexadecimal
3f7b256
20
Vigesimal
10g0bee
36
Base36
13mpna
md5
06c6fa3164a1cc26747fbd71d5c4e6d6
sha1
e13ece0fbeef1536880863d2c0982a43d50500cc
sha256
ecce7ea6472e2b3fe88a783bc9b2103ea5ed6b53e0ba6b0c3bf9016749935fdd
sha512
f061af1ebee0a001e4e6384ea44a49fe02688c76dd15b0dcb3ad74c8caabec7aaaca4442f787c5f4161931ae665c392b424b135383cc9cb993742140384e8416
ripemd-160
7e155e34252e4ff25a0d57b4dda8650227e3fd6e
Diameter
133129388
Circumference
418238307.31771
Area
1.3919952472841E+16
Volume
1.2354365024656E+24
Surface area
5.5679809891362E+16
Circumference
418238307.31771
Perimeter
266258776
Area
4430858487313636
Diagonal
94136693.030015
Surface area
26585150923881816
Volume
2.9493873936534E+23
Space diagonal
115293431.99828
Perimeter
199694082
Area
1.9186180052937E+15
Altitude
57646715.999138
Surface area
1.9186180052937E+15
Volume
3.4758863773307E+22
Height
31378897.676672