66779932 is an even 8-digits composite number following 66779931
and preceding 66779933 . In scientific notation, it is written as 6.6779932 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33355520 positive integers (up to 66779932) that are relatively prime to 66779932.
66779932 has 12 divisors, whose sum is 116985456
The reverse of 66779932 is 23997766
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred seventy-nine thousand nine hundred thirty-two
Scientific notation
6.6779932 × 10^7
Engineering notation
6.6779932 × 10^6
Prime Factorization
2 × 2 × 1031 × 16193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33389966
Product of the distinct prime numbers
The prime factorization of 66779932 is 2 × 2 × 1031 × 16193.
Since it has a total of 4 prime factors.
8 , 4 , 74 , 65 , 997 , 387 , 2537 , 3071 , 41663 , 89266 , 146938 , 578815 , 1991554 , 3276377 , 68028538 , 62105020 , 340696756 , 254628571 , 2658431498 , 369073023
n×2
133559864
n×3
200339796
n×4
267119728
n×5
333899660
n÷2
33389966
n÷3
22259977.333333
n÷3
16694983
n÷5
13355986.4
n2
4459559317924624
n3
2.9780906800097E+23
n4
1.9887669310088E+31
n5
1.3280972041662E+39
2 √n
8171.8989225271
3 √n
405.709637325
4 √n
90.398555975896
5 √n
36.72224252545
1 , 2 , 4 , 1031 , 2062 , 4124 , 16193 , 32386 , 64772 , 16694983 , 33389966 , 66779932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66779931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66779932 can be divided by 12 positive divisors.
The sum of these divisors (counting 66779932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110101111101100011100
3
Ternary
11122122202211211
4
Quaternary
3332233230130
5
Quinary
114043424212
6
Senary
10343154204
8
Octal
376575434
10
Decimal
66779932
12
Duodecimal
1a445964
16
Hexadecimal
3fafb1c
20
Vigesimal
10h79gc
36
Base36
13rbq4
md5
e094733397bc40605337fea74d948f04
sha1
fdcfcfef1394e4e77b5abbc7e05fdd88b4a70995
sha256
f2b923bf8cc251f6c8cb0976fd4fdf329bc7a8a5b84372daf6c043dbf664437f
sha512
161e1e7878aa6ebde3199f92ebb2e7aab20df429cfa395baeea3c5915a00d984ecd1b5f2c0827e6bf6035ad9eafc6cf89062feb6c25963912285efb81da7e1e8
ripemd-160
a449a9aae33ce3dabb8efd8f5c461a9cac5eaa77
Diameter
133559864
Circumference
419590687.55685
Area
1.401011879144E+16
Volume
1.247459706939E+24
Surface area
5.604047516576E+16
Circumference
419590687.55685
Perimeter
267119728
Area
4459559317924624
Diagonal
94441085.528753
Surface area
26757355907547744
Volume
2.9780906800097E+23
Space diagonal
115666235.14999
Perimeter
200339796
Area
1.9310458295032E+15
Altitude
57833117.574997
Surface area
1.9310458295032E+15
Volume
3.5097135247056E+22
Height
31480361.842918