66406427 is an odd 8-digits prime number following 66406426
and preceding 66406428 . In scientific notation, it is written as 6.6406427 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 66406426 positive integers (up to 66406427) that are relatively prime to 66406427.
66406427 has 2 divisors, whose sum is 66406428
The reverse of 66406427 is 72460466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million four hundred six thousand four hundred twenty-seven
Scientific notation
6.6406427 × 10^7
Engineering notation
6.6406427 × 10^6
Prime Factorization
66406427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66406427
Product of the distinct prime numbers
The prime factorization of 66406427 is 66406427.
Since it has a total of 1 prime factors.
7 , 2 , 97 , 34 , 972 , 973 , 8317 , 1248 , 22354 , 20267 , 170638 , 537652 , 6180333 , 4397935 , 57465744 , 54907054 , 894165345 , 371828733 , 7906880765 , 4108678424
n×2
132812854
n×3
199219281
n×4
265625708
n×5
332032135
n÷2
33203213.5
n÷3
22135475.666667
n÷3
16601606.75
n÷5
13281285.4
n2
4409813546906329
n3
2.9283996138625E+23
n4
1.9446455518479E+31
n5
1.2913696287966E+39
2 √n
8149.0138667203
3 √n
404.95183494684
4 √n
90.27188857402
5 √n
36.681072282039
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66406428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33203214
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8149.0139280774
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698824
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66406427 can be divided by 2 positive divisors.
The sum of these divisors (counting 66406427) is 66406428, the average is 33203214.
Base
System
Value
2
Binary
11111101010100100000011011
3
Ternary
11121221210111022
4
Quaternary
3331110200123
5
Quinary
114000001202
6
Senary
10331153055
8
Octal
375244033
10
Decimal
66406427
12
Duodecimal
1a2a578b
16
Hexadecimal
3f5481b
20
Vigesimal
10f0g17
36
Base36
13jbiz
md5
9b71fd11ebd05f013f4d570f4601c067
sha1
4cbb1c0943e0f8d76f3f9c1f31e1af9c9d5ac1a2
sha256
a09db0b5c6ca59dc000322d9dced0ad2317825debba1061b228272fefe01c826
sha512
1ac0b6904df6fdb2e67c4d1482d6e3418f804416ed0b77196673e5f158ee97ad03ff2eabd073155b06f3b4558226f1e9f735018e2f11a69f437d1be099795d78
ripemd-160
1b46b4dd185db0d3281146137b57a14198387990
Diameter
132812854
Circumference
417243886.42869
Area
1.3853837842662E+16
Volume
1.2266451618247E+24
Surface area
5.5415351370647E+16
Circumference
417243886.42869
Perimeter
265625708
Area
4409813546906329
Diagonal
93912869.692139
Surface area
26458881281437974
Volume
2.9283996138625E+23
Space diagonal
115019305.51311
Perimeter
199219281
Area
1.9095052787868E+15
Altitude
57509652.756557
Surface area
1.9095052787868E+15
Volume
3.4511520416437E+22
Height
31304289.89738