66920512 is an even 8-digits composite number following 66920511
and preceding 66920513 . In scientific notation, it is written as 6.6920512 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors.
There are 33460224 positive integers (up to 66920512) that are relatively prime to 66920512.
66920512 has 14 divisors, whose sum is 132795518
The reverse of 66920512 is 21502966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million nine hundred twenty thousand five hundred twelve
Scientific notation
6.6920512 × 10^7
Engineering notation
6.6920512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1045633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2091266
Product of the distinct prime numbers
The prime factorization of 66920512 is 2 × 2 × 2 × 2 × 2 × 2 × 1045633.
Since it has a total of 7 prime factors.
9 , 2 , 72 , 93 , 523 , 942 , 5019 , 761 , 21937 , 54569 , 781099 , 396071 , 8830058 , 3774154 , 2062925 , 47367198 , 925609157 , 392814562 , 2032158549 , 1130078576
n×2
133841024
n×3
200761536
n×4
267682048
n×5
334602560
n÷2
33460256
n÷3
22306837.333333
n÷3
16730128
n÷5
13384102.4
n2
4478354926342144
n3
2.9969380458854E+23
n4
2.0055662846293E+31
n5
1.3421352261733E+39
2 √n
8180.4958284935
3 √n
405.99412741148
4 √n
90.446093494929
5 √n
36.737690493652
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1045633 , 2091266 , 4182532 , 8365064 , 16730128 , 33460256 , 66920512
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66920511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66920512 can be divided by 14 positive divisors.
The sum of these divisors (counting 66920512) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11111111010010000001000000
3
Ternary
11122220220200111
4
Quaternary
3333102001000
5
Quinary
114112424022
6
Senary
10350201104
8
Octal
377220100
10
Decimal
66920512
12
Duodecimal
1a4b3194
16
Hexadecimal
3fd2040
20
Vigesimal
10i515c
36
Base36
13uc74
md5
e223be034bccb08c90e122a65d8e86c0
sha1
38cf9e9c596a49f079277f70e8d3d9fc739097f3
sha256
cdc3d0f797e23e07f17091053221bd83dacdc08ce4ac4f3729fe432a5995e10e
sha512
83aca7b25ea65f920a402be8cc8105cfa21ae8cbd8d32578910a68912b1304c749136466e63236820d18bf8dd1424d4b3a20a368804bd7b433d4aee0b897f4c7
ripemd-160
ebc9625aa8eed02872edf9c771401014c7140186
Diameter
133841024
Circumference
420473977.74734
Area
1.4069166936764E+16
Volume
1.2553544730956E+24
Surface area
5.6276667747057E+16
Circumference
420473977.74734
Perimeter
267682048
Area
4478354926342144
Diagonal
94639895.671351
Surface area
26870129558052864
Volume
2.9969380458854E+23
Space diagonal
115909726.85252
Perimeter
200761536
Area
1.9391845666877E+15
Altitude
57954863.426261
Surface area
1.9391845666877E+15
Volume
3.5319253584025E+22
Height
31546631.89045