66706087 is an odd 8-digits composite number following 66706086
and preceding 66706088 . In scientific notation, it is written as 6.6706087 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57176640 positive integers (up to 66706087) that are relatively prime to 66706087.
66706087 has 4 divisors, whose sum is 76235536
The reverse of 66706087 is 78060766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred six thousand eighty-seven
Scientific notation
6.6706087 × 10^7
Engineering notation
6.6706087 × 10^6
Prime Factorization
7 × 9529441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706087
Product of the distinct prime numbers
The prime factorization of 66706087 is 7 × 9529441.
Since it has a total of 2 prime factors.
2 , 8 , 91 , 15 , 392 , 838 , 1367 , 6642 , 35743 , 66900 , 371774 , 807126 , 6567219 , 1887629 , 21729139 , 97414289 , 23526109 , 51351129 , 745504910 , 5160462338
n×2
133412174
n×3
200118261
n×4
266824348
n×5
333530435
n÷2
33353043.5
n÷3
22235362.333333
n÷3
16676521.75
n÷5
13341217.4
n2
4449702042851569
n3
2.9682221159453E+23
n4
1.9799848270157E+31
n5
1.3207704012959E+39
2 √n
8167.3794450852
3 √n
405.5600381009
4 √n
90.373555009666
5 √n
36.714117466998
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
-66706086
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 66706087 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101101010100111
3
Ternary
11122112000112211
4
Quaternary
3332131222213
5
Quinary
114034043322
6
Senary
10341424251
8
Octal
376355247
10
Decimal
66706087
12
Duodecimal
1a40b087
16
Hexadecimal
3f9daa7
20
Vigesimal
10gi547
36
Base36
13pqqv
md5
a066948884e201d6c39866f7cfd90d93
sha1
3ec4112bd7e1d4fce9da8bec5f9f6c119d7823b9
sha256
1fc3c79d04da43273230f400e2a2444db8c15056aa4c1748345c5c0ff331494e
sha512
78a71d31644a64998c4246922ac62c7217d19adb8a717df3a3fa1689e310e09ac619cfad85ff163bbbb3824c3bbd0f65d2a8c71fc900167890903d9316a6ac55
ripemd-160
395dbb21870201e0bf43c04f0a8400beab3ed72a
Diameter
133412174
Circumference
419126705.73784
Area
1.3979151248486E+16
Volume
1.2433259724902E+24
Surface area
5.5916604993944E+16
Circumference
419126705.73784
Perimeter
266824348
Area
4449702042851569
Diagonal
94336652.92824
Surface area
26698212257109414
Volume
2.9682221159453E+23
Space diagonal
115538331.85811
Perimeter
200118261
Area
1.9267775041905E+15
Altitude
57769165.929055
Surface area
1.9267775041905E+15
Volume
3.4980833104214E+22
Height
31445550.97608