66565564 is an even 8-digits composite number following 66565563
and preceding 66565565 . In scientific notation, it is written as 6.6565564 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 30722544 positive integers (up to 66565564) that are relatively prime to 66565564.
66565564 has 12 divisors, whose sum is 125450584
The reverse of 66565564 is 46556566
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million five hundred sixty-five thousand five hundred sixty-four
Scientific notation
6.6565564 × 10^7
Engineering notation
6.6565564 × 10^6
Prime Factorization
2 × 2 × 13 × 1280107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33282782
Product of the distinct prime numbers
The prime factorization of 66565564 is 2 × 2 × 13 × 1280107.
Since it has a total of 4 prime factors.
8 , 6 , 51 , 21 , 89 , 292 , 8224 , 5782 , 90704 , 91923 , 787008 , 152605 , 1018111 , 3768299 , 21480407 , 29244397 , 79371458 , 962683508 , 670314681 , 1313106390
n×2
133131128
n×3
199696692
n×4
266262256
n×5
332827820
n÷2
33282782
n÷3
22188521.333333
n÷3
16641391
n÷5
13313112.8
n2
4430974310638096
n3
2.9495030405714E+23
n4
1.9633533341535E+31
n5
1.3069172201921E+39
2 √n
8158.7722115524
3 √n
405.27505371928
4 √n
90.32592214615
5 √n
36.698636028969
1 , 2 , 4 , 13 , 26 , 52 , 1280107 , 2560214 , 5120428 , 16641391 , 33282782 , 66565564
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
-66565563
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 66565564 can be divided by 12 positive divisors.
The sum of these divisors (counting 66565564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101111011010110111100
3
Ternary
11122020212210021
4
Quaternary
3331323112330
5
Quinary
114020044224
6
Senary
10334421524
8
Octal
375732674
10
Decimal
66565564
12
Duodecimal
1a3618a4
16
Hexadecimal
3f7b5bc
20
Vigesimal
10g0di4
36
Base36
13mqbg
md5
aa9109f818bdb4b771d6d07fb8bf173d
sha1
afc0c630e7a5d25de2a24fb2efbaf348a83e39f9
sha256
7426b56399d2c386d274376cf054ea201d37dc42747546d7f09b2cf1c2ea9841
sha512
2631d3538869526fbf47ce0ecd6ff672a8ca7b9a92dd36fb0dbbcc7bf6da78d3880121050b9a0c5aa978195534e7920681e89569026c5f37dbdb3f0fc3c848ff
ripemd-160
07690464ec1d7a606d376880364466701c41b316
Diameter
133131128
Circumference
418243773.68892
Area
1.3920316342546E+16
Volume
1.2354849445333E+24
Surface area
5.5681265370183E+16
Circumference
418243773.68892
Perimeter
266262256
Area
4430974310638096
Diagonal
94137923.395814
Surface area
26585845863828576
Volume
2.9495030405714E+23
Space diagonal
115294938.88248
Perimeter
199696692
Area
1.9186681582644E+15
Altitude
57647469.441239
Surface area
1.9186681582644E+15
Volume
3.4760226685306E+22
Height
31379307.798605