66811413 is an odd 8-digits composite number following 66811412
and preceding 66811414 . In scientific notation, it is written as 6.6811413 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 44540940 positive integers (up to 66811413) that are relatively prime to 66811413.
66811413 has 4 divisors, whose sum is 89081888
The reverse of 66811413 is 31411866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million eight hundred eleven thousand four hundred thirteen
Scientific notation
6.6811413 × 10^7
Engineering notation
6.6811413 × 10^6
Prime Factorization
3 × 22270471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66811413
Product of the distinct prime numbers
The prime factorization of 66811413 is 3 × 22270471.
Since it has a total of 2 prime factors.
7 , 3 , 62 , 51 , 615 , 591 , 1335 , 2565 , 50679 , 95184 , 589557 , 410255 , 4761186 , 4333952 , 22918301 , 80225164 , 960653149 , 601600331 , 2977289682 , 6368045197
n×2
133622826
n×3
200434239
n×4
267245652
n×5
334057065
n÷2
33405706.5
n÷3
22270471
n÷3
16702853.25
n÷5
13362282.6
n2
4463764907056569
n3
2.9823044074026E+23
n4
1.992519714547E+31
n5
1.3312305755924E+39
2 √n
8173.8248696678
3 √n
405.77337972109
4 √n
90.409207880989
5 √n
36.725704149181
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66811412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66811413 can be divided by 4 positive divisors.
The sum of these divisors (counting 66811413) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110111011000010101
3
Ternary
11122201101000210
4
Quaternary
3332313120111
5
Quinary
114100431123
6
Senary
10344000033
8
Octal
376673025
10
Decimal
66811413
12
Duodecimal
1a460019
16
Hexadecimal
3fb7615
20
Vigesimal
10hb8ad
36
Base36
13s00l
md5
88467fb92cc00c8bf215d3e598e7c79d
sha1
53ca700459831c9ca395becb806c6ada3a22d5ed
sha256
b99a73e4ed47bb1a151c6c4cc9add6cefe9b2a8a59288994bde7e9c0f696ca6d
sha512
c173d95fa5ebb0a0c9a83354e649c765b15586195e203a08b9ec116952a85fc50eead94ca50d65441652e9b5cbbcc900fce6e3b95ca1f170ecdeb514044c0cb5
ripemd-160
959a351b44d132f8ba0ca3396267a9d402187d07
Diameter
133622826
Circumference
419788488.51351
Area
1.4023331039361E+16
Volume
1.2492247489419E+24
Surface area
5.6093324157443E+16
Circumference
419788488.51351
Perimeter
267245652
Area
4463764907056569
Diagonal
94485606.38591
Surface area
26782589442339414
Volume
2.9823044074026E+23
Space diagonal
115720761.84147
Perimeter
200434239
Area
1.9328669030162E+15
Altitude
57860380.920734
Surface area
1.9328669030162E+15
Volume
3.5146794500615E+22
Height
31495202.128637