66932021 is an odd 8-digits composite number following 66932020
and preceding 66932022 . In scientific notation, it is written as 6.6932021 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 60936192 positive integers (up to 66932021) that are relatively prime to 66932021.
66932021 has 8 divisors, whose sum is 73069080
The reverse of 66932021 is 12023966
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million nine hundred thirty-two thousand twenty-one
Scientific notation
6.6932021 × 10^7
Engineering notation
6.6932021 × 10^6
Prime Factorization
73 × 13 × 70529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66932021
Product of the distinct prime numbers
The prime factorization of 66932021 is 73 × 13 × 70529.
Since it has a total of 3 prime factors.
8 , 9 , 4 , 51 , 911 , 795 , 8181 , 650 , 37980 , 50859 , 711595 , 65393 , 2830144 , 8315645 , 46973596 , 99629218 , 847806648 , 925794731 , 9246804862 , 8803886774
n×2
133864042
n×3
200796063
n×4
267728084
n×5
334660105
n÷2
33466010.5
n÷3
22310673.666667
n÷3
16733005.25
n÷5
13386404.2
n2
4479895435144441
n3
2.9984845534289E+23
n4
2.0069463109828E+31
n5
1.3432897263257E+39
2 √n
8181.1992397203
3 √n
406.0174003883
4 √n
90.449981977446
5 √n
36.738954037471
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
-66932020
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 66932021 can be divided by 8 positive divisors.
The sum of these divisors (counting 66932021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010100110100110101
3
Ternary
11122221111110202
4
Quaternary
3333110310311
5
Quinary
114113311041
6
Senary
10350330245
8
Octal
377246465
10
Decimal
66932021
12
Duodecimal
1a4b9985
16
Hexadecimal
3fd4d35
20
Vigesimal
10i6a11
36
Base36
13ul2t
md5
09816b07484f2e30b7a00d663413f256
sha1
1aaed3b2f9136644da4c9c8f810691af7432d236
sha256
fe54742953359457ae0c52ea9544bec6fb1210c4ec47835fae66d91c6e956f7e
sha512
33309c0e95ccbf28f84ebee7cb6de6695b80a777d02d9a9d12502a490b68e251830086ce21cc01320dbdb7c8cf1cc98fa8b18bfed4baeb3c9ccb657c1368dd21
ripemd-160
30c85fdd2e0f4c8626ea82df271c3247641773bd
Diameter
133864042
Circumference
420546290.92704
Area
1.40740065879E+16
Volume
1.2560022726606E+24
Surface area
5.6296026351601E+16
Circumference
420546290.92704
Perimeter
267728084
Area
4479895435144441
Diagonal
94656171.855241
Surface area
26879372610866646
Volume
2.9984845534289E+23
Space diagonal
115929661.02527
Perimeter
200796063
Area
1.9398516265665E+15
Altitude
57964830.512634
Surface area
1.9398516265665E+15
Volume
3.5337479350212E+22
Height
31552057.28508