66722907 is an odd 8-digits composite number following 66722906
and preceding 66722908 . In scientific notation, it is written as 6.6722907 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44395520 positive integers (up to 66722907) that are relatively prime to 66722907.
66722907 has 8 divisors, whose sum is 89136720
The reverse of 66722907 is 70922766
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred twenty-two thousand nine hundred seven
Scientific notation
6.6722907 × 10^7
Engineering notation
6.6722907 × 10^6
Prime Factorization
3 × 521 × 42689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66722907
Product of the distinct prime numbers
The prime factorization of 66722907 is 3 × 521 × 42689.
Since it has a total of 3 prime factors.
1 , 2 , 34 , 58 , 131 , 507 , 8696 , 4485 , 90087 , 64721 , 569088 , 154664 , 8004712 , 7417357 , 20671192 , 79567056 , 615390233 , 955296288 , 1270719607 , 2397641507
n×2
133445814
n×3
200168721
n×4
266891628
n×5
333614535
n÷2
33361453.5
n÷3
22240969
n÷3
16680726.75
n÷5
13344581.4
n2
4451946318530649
n3
2.9704680018031E+23
n4
1.9819826023079E+31
n5
1.3224364084941E+39
2 √n
8168.4090862297
3 √n
405.59412267937
4 √n
90.379251414413
5 √n
36.71596877985
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
-66722906
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 66722907 can be divided by 8 positive divisors.
The sum of these divisors (counting 66722907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100001110001011011
3
Ternary
11122112212121210
4
Quaternary
3332201301123
5
Quinary
114040113112
6
Senary
10342034203
8
Octal
376416133
10
Decimal
66722907
12
Duodecimal
1a418963
16
Hexadecimal
3fa1c5b
20
Vigesimal
10h0757
36
Base36
13q3q3
md5
91fdc03ec30e3df98e38550f18309591
sha1
264ad50928eb79a98909f5c4c62213bd9848afdc
sha256
88a6c33741fc3cece3b118911ffa5814fe2d367bfcf6418ed3e977f8608ce175
sha512
17ecb21b1ae360d74875c9836bd53a152d0e2a76c1c5093739d61b8173bc72daf07b0acde3e78b9da6b27ed0322ab8cc177ef3f0e5ee2d5563feb9bd43897bab
ripemd-160
ded02c0eaf16d159f65cbf4644930b2438f9ce66
Diameter
133445814
Circumference
419232388.91471
Area
1.3986201848472E+16
Volume
1.2442667269584E+24
Surface area
5.5944807393888E+16
Circumference
419232388.91471
Perimeter
266891628
Area
4451946318530649
Diagonal
94360440.000359
Surface area
26711677911183894
Volume
2.9704680018031E+23
Space diagonal
115567464.95269
Perimeter
200168721
Area
1.9277493040661E+15
Altitude
57783732.476347
Surface area
1.9277493040661E+15
Volume
3.5007301122877E+22
Height
31453480.00012