66568061 is an odd 8-digits composite number following 66568060
and preceding 66568062 . In scientific notation, it is written as 6.6568061 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 57058332 positive integers (up to 66568061) that are relatively prime to 66568061.
66568061 has 4 divisors, whose sum is 76077792
The reverse of 66568061 is 16086566
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million five hundred sixty-eight thousand sixty-one
Scientific notation
6.6568061 × 10^7
Engineering notation
6.6568061 × 10^6
Prime Factorization
7 × 9509723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66568061
Product of the distinct prime numbers
The prime factorization of 66568061 is 7 × 9509723.
Since it has a total of 2 prime factors.
3 , 2 , 78 , 54 , 769 , 736 , 3831 , 9400 , 83473 , 37244 , 585780 , 791660 , 6660103 , 2201021 , 30202123 , 90829777 , 176319371 , 799538033 , 7353741689 , 8184619985
n×2
133136122
n×3
199704183
n×4
266272244
n×5
332840305
n÷2
33284030.5
n÷3
22189353.666667
n÷3
16642015.25
n÷5
13313612.2
n2
4431306745299721
n3
2.9498349773082E+23
n4
1.9636479470939E+31
n5
1.3071623632467E+39
2 √n
8158.9252355932
3 √n
405.2801212001
4 √n
90.32676920821
5 √n
36.698911351865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66568060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66568061 can be divided by 4 positive divisors.
The sum of these divisors (counting 66568061) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111011111101111101
3
Ternary
11122021000012202
4
Quaternary
3331323331331
5
Quinary
114020134221
6
Senary
10334441245
8
Octal
375737575
10
Decimal
66568061
12
Duodecimal
1a363225
16
Hexadecimal
3f7bf7d
20
Vigesimal
10g1031
36
Base36
13ms8t
md5
113b702a26da2d2e273f1556330ba681
sha1
3ee258eea91b8e4738fb32c4e4a86b2fedd0f0ab
sha256
5163766423faa72fd0112f5e910ace17d4b3b55f16d1866edaf504de6d19b65c
sha512
f30c82d039b5564264add9d7f899c0836d31609a6e88c2a2e1a91bf8d828a4ac73f94c42c8d926146b55f345b329a0e7af4be94ee4c833b7afd84b80c8001380
ripemd-160
4e37767cc3dec6eeb1a088ac3f6064eaed4a35aa
Diameter
133136122
Circumference
418259462.80263
Area
1.3921360716836E+16
Volume
1.2356239858685E+24
Surface area
5.5685442867346E+16
Circumference
418259462.80263
Perimeter
266272244
Area
4431306745299721
Diagonal
94141454.68708
Surface area
26587840471798326
Volume
2.9498349773082E+23
Space diagonal
115299263.81334
Perimeter
199704183
Area
1.9188121066954E+15
Altitude
57649631.906672
Surface area
1.9188121066954E+15
Volume
3.4764138597265E+22
Height
31380484.895693