66871237 is an odd 8-digits prime number following 66871236
and preceding 66871238 . In scientific notation, it is written as 6.6871237 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 66871236 positive integers (up to 66871237) that are relatively prime to 66871237.
66871237 has 2 divisors, whose sum is 66871238
The reverse of 66871237 is 73217866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred seventy-one thousand two hundred thirty-seven
Scientific notation
6.6871237 × 10^7
Engineering notation
6.6871237 × 10^6
Prime Factorization
66871237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66871237
Product of the distinct prime numbers
The prime factorization of 66871237 is 66871237.
Since it has a total of 1 prime factors.
4 , 1 , 10 , 25 , 674 , 56 , 2864 , 3252 , 28935 , 2312 , 140846 , 978432 , 5650598 , 3650744 , 57058551 , 77967023 , 159538319 , 466290265 , 722884046 , 1702243503
n×2
133742474
n×3
200613711
n×4
267484948
n×5
334356185
n÷2
33435618.5
n÷3
22290412.333333
n÷3
16717809.25
n÷5
13374247.4
n2
4471762337910169
n3
2.9903227910606E+23
n4
1.9996658406752E+31
n5
1.3372012835259E+39
2 √n
8177.483537128
3 √n
405.89445556616
4 √n
90.429439548899
5 √n
36.732278750523
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66871238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33435619
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8177.4835982715
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700918
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66871237 can be divided by 2 positive divisors.
The sum of these divisors (counting 66871237) is 66871238, the average is 33435619.
Base
System
Value
2
Binary
11111111000101111111000101
3
Ternary
11122211102002111
4
Quaternary
3333011333011
5
Quinary
114104334422
6
Senary
10345141021
8
Octal
377057705
10
Decimal
66871237
12
Duodecimal
1a48a771
16
Hexadecimal
3fc5fc5
20
Vigesimal
10hii1h
36
Base36
13ta6d
md5
2bd78d3a06d836bf71afcb8b20e4a2f3
sha1
0a77a1a92345268da5ec7792eb4cf38e7d818715
sha256
17f3e3e084952cf1c57632cf494d53bc29f94f4b6248d054f100d13fcce9403e
sha512
08d271e6373681e34a4b8a68abab66ae088b4ddae1d80ab8903bab053e7bbb98031f79929fc9a64efdcc7a9bf03a215c0454ad373f7ee6306123edaae5e6dcd8
ripemd-160
61570c6f9d77cf004a3faaf8c8ec963e7d6eff1c
Diameter
133742474
Circumference
420164373.79132
Area
1.4048455709378E+16
Volume
1.2525834816344E+24
Surface area
5.6193822837512E+16
Circumference
420164373.79132
Perimeter
267484948
Area
4471762337910169
Diagonal
94570210.298066
Surface area
26830574027461014
Volume
2.9903227910606E+23
Space diagonal
115824380.04898
Perimeter
200613711
Area
1.9363298921583E+15
Altitude
57912190.02449
Surface area
1.9363298921583E+15
Volume
3.5241292058261E+22
Height
31523403.432689