66961567 is an odd 8-digits composite number following 66961566
and preceding 66961568 . In scientific notation, it is written as 6.6961567 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62950680 positive integers (up to 66961567) that are relatively prime to 66961567.
66961567 has 8 divisors, whose sum is 71026560
The reverse of 66961567 is 76516966
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million nine hundred sixty-one thousand five hundred sixty-seven
Scientific notation
6.6961567 × 10^7
Engineering notation
6.6961567 × 10^6
Prime Factorization
19 × 131 × 26903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66961567
Product of the distinct prime numbers
The prime factorization of 66961567 is 19 × 131 × 26903.
Since it has a total of 3 prime factors.
9 , 6 , 4 , 60 , 357 , 270 , 4548 , 4538 , 251 , 36955 , 422146 , 227148 , 1561245 , 3333612 , 56353624 , 67851181 , 249430703 , 49708647 , 3977447879 , 9477714911
n×2
133923134
n×3
200884701
n×4
267846268
n×5
334807835
n÷2
33480783.5
n÷3
22320522.333333
n÷3
16740391.75
n÷5
13392313.4
n2
4483851455095489
n3
3.0024571962842E+23
n4
2.0104923871362E+31
n5
1.3462572068421E+39
2 √n
8183.0047659769
3 √n
406.07713475358
4 √n
90.459962226263
5 √n
36.742197021927
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
-66961566
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 66961567 can be divided by 8 positive divisors.
The sum of these divisors (counting 66961567) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011100000010011111
3
Ternary
11200000000000001
4
Quaternary
3333130002133
5
Quinary
114120232232
6
Senary
10351115131
8
Octal
377340237
10
Decimal
66961567
12
Duodecimal
1a512aa7
16
Hexadecimal
3fdc09f
20
Vigesimal
10ia3i7
36
Base36
13v7vj
md5
a49be21bd05807834f598d60f2bbf81b
sha1
d7dc192f00c0506c9b262e1dfa7d7b54f556e3b7
sha256
b1efaabaf6d88b9530caf8db2f23440c70b2eb4639e60e6c307d3ab1b47939c4
sha512
68306a2b4d8a8bfcffa5aac69cfd5dc72f25ed086be37ba632b88479bd34a0a47c059fce81522efe7e4bc4b572c64bd8a52020cc3e1f0849aec93045a4c8c8cc
ripemd-160
02a87729cedb9cddcd6e7984acf22d82b1d7dd54
Diameter
133923134
Circumference
420731933.92012
Area
1.4086434791116E+16
Volume
1.2576663294086E+24
Surface area
5.6345739164464E+16
Circumference
420731933.92012
Perimeter
267846268
Area
4483851455095489
Diagonal
94697956.209155
Surface area
26903108730572934
Volume
3.0024571962842E+23
Space diagonal
115980836.19843
Perimeter
200884701
Area
1.9415646334543E+15
Altitude
57990418.099214
Surface area
1.9415646334543E+15
Volume
3.5384297395249E+22
Height
31565985.403052