66407813 is an odd 8-digits prime number following 66407812
and preceding 66407814 . In scientific notation, it is written as 6.6407813 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 66407812 positive integers (up to 66407813) that are relatively prime to 66407813.
66407813 has 2 divisors, whose sum is 66407814
The reverse of 66407813 is 31870466
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 seven thousand eight hundred thirteen
Scientific notation
6.6407813 × 10^7
Engineering notation
6.6407813 × 10^6
Prime Factorization
66407813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66407813
Product of the distinct prime numbers
The prime factorization of 66407813 is 66407813.
Since it has a total of 1 prime factors.
5 , 6 , 37 , 94 , 99 , 198 , 4992 , 9867 , 10263 , 39597 , 913984 , 799258 , 8903265 , 2786487 , 24842828 , 51448939 , 469294590 , 946083632 , 995990722 , 5101888196
n×2
132815626
n×3
199223439
n×4
265631252
n×5
332039065
n÷2
33203906.5
n÷3
22135937.666667
n÷3
16601953.25
n÷5
13281562.6
n2
4409997627442969
n3
2.9285829777368E+23
n4
1.9448079074053E+31
n5
1.2915043983589E+39
2 √n
8149.0989072412
3 √n
404.95465224111
4 √n
90.272359597172
5 √n
36.681225398369
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66407814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33203907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8149.0989685977
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698831
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66407813 can be divided by 2 positive divisors.
The sum of these divisors (counting 66407813) is 66407814, the average is 33203907.
Base
System
Value
2
Binary
11111101010100110110000101
3
Ternary
11121221212101122
4
Quaternary
3331110312011
5
Quinary
114000022223
6
Senary
10331203325
8
Octal
375246605
10
Decimal
66407813
12
Duodecimal
1a2a6545
16
Hexadecimal
3f54d85
20
Vigesimal
10f0jad
36
Base36
13jclh
md5
bca2d1a464cfee966fc899f97b37b4cc
sha1
c12db2bd1f5868724f52571f6a014b69aa5a4860
sha256
358ff9f2b85e0bc830e643ffdcba76ab2b245d6778a28a0ab3e24d00687b9e14
sha512
b81e9a876874b8d14681e4fca7e0bf281af76470dd9fb4eb4fbb1db2af19cf0aa159bad9265581df02448afa03e185760f85b91b2d40d02a835ca0f74d6fad0d
ripemd-160
6a6ca25d88ccc48824966747de88af07052a27e6
Diameter
132815626
Circumference
417252594.92353
Area
1.3854416148723E+16
Volume
1.2267219691048E+24
Surface area
5.5417664594893E+16
Circumference
417252594.92353
Perimeter
265631252
Area
4409997627442969
Diagonal
93914829.792136
Surface area
26459985764657814
Volume
2.9285829777368E+23
Space diagonal
115021706.13553
Perimeter
199223439
Area
1.9095849879974E+15
Altitude
57510853.067766
Surface area
1.9095849879974E+15
Volume
3.4513681380419E+22
Height
31304943.264045