66706568 is an even 8-digits composite number following 66706567
and preceding 66706569 . In scientific notation, it is written as 6.6706568 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 31236480 positive integers (up to 66706568) that are relatively prime to 66706568.
66706568 has 32 divisors, whose sum is 133164000
The reverse of 66706568 is 86560766
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred six thousand five hundred sixty-eight
Scientific notation
6.6706568 × 10^7
Engineering notation
6.6706568 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 89 × 4931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16676642
Product of the distinct prime numbers
The prime factorization of 66706568 is 2 × 2 × 2 × 19 × 89 × 4931.
Since it has a total of 6 prime factors.
5 , 9 , 27 , 32 , 240 , 222 , 7314 , 6151 , 46809 , 46823 , 696341 , 868244 , 5427241 , 5360138 , 61979926 , 12698937 , 732125879 , 677516509 , 4447840751 , 9706907409
n×2
133413136
n×3
200119704
n×4
266826272
n×5
333532840
n÷2
33353284
n÷3
22235522.666667
n÷3
16676642
n÷5
13341313.6
n2
4449766214338624
n3
2.9682863256088E+23
n4
1.9800419362269E+31
n5
1.3208180206177E+39
2 √n
8167.4088914416
3 √n
405.56101289404
4 √n
90.373717924193
5 √n
36.714170414009
1 , 2 , 4 , 8 , 19 , 38 , 76 , 89 , 152 , 178 , 356 , 712 , 1691 , 3382 , 4931 , 6764 , 9862 , 13528 , 19724 , 39448 , 93689 , 187378 , 374756 , 438859 , 749512 , 877718 , 1755436 , 3510872 , 8338321 , 16676642 , 33353284 , 66706568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66706567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66706568 can be divided by 32 positive divisors.
The sum of these divisors (counting 66706568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011101110010001000
3
Ternary
11122112001012122
4
Quaternary
3332131302020
5
Quinary
114034102233
6
Senary
10341430412
8
Octal
376356210
10
Decimal
66706568
12
Duodecimal
1a40b408
16
Hexadecimal
3f9dc88
20
Vigesimal
10gi688
36
Base36
13pr48
md5
1434af66d5f7bc638f43b0f8ffacb504
sha1
4a53e0a010db15c5ac256be13473480b063a9979
sha256
80cdc9c53a532c3a6507d1c1e5c166b2e9a2d9dd4f44c1b8bbfee5a74aef70fa
sha512
211ac53479ef95cc2afdd630e897c4e684f420edab44ed4bcbf15aae7383d480a59365d18ce450b174815ac05cc4adbc6e809c3ceb0ec699c59464f6ca1b513a
ripemd-160
2265c26a8a7fcc28f8f90ed5ecc32254c6bfe43e
Diameter
133413136
Circumference
419129727.94998
Area
1.3979352849158E+16
Volume
1.2433528685712E+24
Surface area
5.5917411396633E+16
Circumference
419129727.94998
Perimeter
266826272
Area
4449766214338624
Diagonal
94337333.164963
Surface area
26698597286031744
Volume
2.9682863256088E+23
Space diagonal
115539164.97455
Perimeter
200119704
Area
1.9268052912595E+15
Altitude
57769582.487274
Surface area
1.9268052912595E+15
Volume
3.4981589822355E+22
Height
31445777.721654