66871264 is an even 8-digits composite number following 66871263
and preceding 66871265 . In scientific notation, it is written as 6.6871264 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 33435616 positive integers (up to 66871264) that are relatively prime to 66871264.
66871264 has 12 divisors, whose sum is 131652864
The reverse of 66871264 is 46217866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred seventy-one thousand two hundred sixty-four
Scientific notation
6.6871264 × 10^7
Engineering notation
6.6871264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2089727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4179454
Product of the distinct prime numbers
The prime factorization of 66871264 is 2 × 2 × 2 × 2 × 2 × 2089727.
Since it has a total of 6 prime factors.
9 , 6 , 15 , 22 , 224 , 129 , 5895 , 8453 , 113 , 4990 , 788887 , 533171 , 1107774 , 998907 , 47390502 , 39263781 , 144404606 , 359998122 , 8308290460 , 6588529973
n×2
133742528
n×3
200613792
n×4
267485056
n×5
334356320
n÷2
33435632
n÷3
22290421.333333
n÷3
16717816
n÷5
13374252.8
n2
4471765948957696
n3
2.9903264131896E+23
n4
1.9996690702258E+31
n5
1.337203983077E+39
2 √n
8177.4851880025
3 √n
405.89451019427
4 √n
90.429448676869
5 √n
36.732281716735
1 , 2 , 4 , 8 , 16 , 32 , 2089727 , 4179454 , 8358908 , 16717816 , 33435632 , 66871264
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
-66871263
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 66871264 can be divided by 12 positive divisors.
The sum of these divisors (counting 66871264) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111000101111111100000
3
Ternary
11122211102010111
4
Quaternary
3333011333200
5
Quinary
114104340024
6
Senary
10345141104
8
Octal
377057740
10
Decimal
66871264
12
Duodecimal
1a48a794
16
Hexadecimal
3fc5fe0
20
Vigesimal
10hii34
36
Base36
13ta74
md5
3beb079b6baefc2207e7940e4e661f89
sha1
3669cb72ce85b9578481088da2bf2f27cc408b6b
sha256
12e728e3b9d5681ce212d325438e1b60200cb83b3543a1681aaa06b59cedb885
sha512
6f735a5f8997011ab3dff0c36ca45e2d7cc10eac77e2d7b30dbd279f4a660da8541bb72862ef4d9939616a3c62fa4dba8d7f077ee15ae39e47a3d0d66cf7a5d0
ripemd-160
af7c147254fb554a1d5bd8da3e9844deb643bc77
Diameter
133742528
Circumference
420164543.43733
Area
1.4048467053818E+16
Volume
1.2525849988683E+24
Surface area
5.6193868215274E+16
Circumference
420164543.43733
Perimeter
267485056
Area
4471765948957696
Diagonal
94570248.481832
Surface area
26830595693746176
Volume
2.9903264131896E+23
Space diagonal
115824426.81435
Perimeter
200613792
Area
1.9363314557878E+15
Altitude
57912213.407176
Surface area
1.9363314557878E+15
Volume
3.524133474546E+22
Height
31523416.160611