66772215 is an odd 8-digits composite number following 66772214
and preceding 66772216 . In scientific notation, it is written as 6.6772215 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 35611776 positive integers (up to 66772215) that are relatively prime to 66772215.
66772215 has 8 divisors, whose sum is 91008240
The reverse of 66772215 is 51227766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred seventy-two thousand two hundred fifteen
Scientific notation
6.6772215 × 10^7
Engineering notation
6.6772215 × 10^6
Prime Factorization
45 × 3 × 494609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66772215
Product of the distinct prime numbers
The prime factorization of 66772215 is 45 × 3 × 494609.
Since it has a total of 3 prime factors.
8 , 7 , 77 , 56 , 560 , 578 , 3510 , 2018 , 42780 , 17603 , 357973 , 945151 , 4300005 , 3597292 , 77952856 , 49602910 , 124933481 , 202366607 , 9187171459 , 648208170
n×2
133544430
n×3
200316645
n×4
267088860
n×5
333861075
n÷2
33386107.5
n÷3
22257405
n÷3
16693053.75
n÷5
13354443
n2
4458528696006225
n3
2.977058366734E+23
n4
1.9878478133111E+31
n5
1.3273300157769E+39
2 √n
8171.4267420078
3 √n
405.69400896788
4 √n
90.395944278534
5 √n
36.72139377153
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
-66772214
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 66772215 can be divided by 8 positive divisors.
The sum of these divisors (counting 66772215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101101110011110111
3
Ternary
11122122101021000
4
Quaternary
3332231303313
5
Quinary
114043202330
6
Senary
10343054343
8
Octal
376556367
10
Decimal
66772215
12
Duodecimal
1a4413b3
16
Hexadecimal
3fadcf7
20
Vigesimal
10h6aaf
36
Base36
13r5rr
md5
79b38df86a4ade402905cadc3da0b236
sha1
3f1f3cdf4ef773c0a19df3024d374908ea3b765d
sha256
afc85ce7836fac3f085f3c44edc23136edd98b2da3055992e211e078284a4995
sha512
dacda6893360226b906875dce8d9c7a94ce44c342df92c1355174e2266c2b9def50bd2ee7af6ec51267e9c1f96a9fdc3a7fc2c518b443de1d8560dfe1fa53b11
ripemd-160
7de0862aaa1ffce34f45223fa7346632a206fd3e
Diameter
133544430
Circumference
419542200.21584
Area
1.4006880997192E+16
Volume
1.2470272925653E+24
Surface area
5.602752398877E+16
Circumference
419542200.21584
Perimeter
267088860
Area
4458528696006225
Diagonal
94430172.042692
Surface area
26751172176037350
Volume
2.977058366734E+23
Space diagonal
115652868.91391
Perimeter
200316645
Area
1.9305995571216E+15
Altitude
57826434.456956
Surface area
1.9305995571216E+15
Volume
3.5084969318429E+22
Height
31476724.014231