66402013 is an odd 8-digits composite number following 66402012
and preceding 66402014 . In scientific notation, it is written as 6.6402013 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 64607328 positive integers (up to 66402013) that are relatively prime to 66402013.
66402013 has 4 divisors, whose sum is 68196700
The reverse of 66402013 is 31020466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-six million four hundred two thousand thirteen
Scientific notation
6.6402013 × 10^7
Engineering notation
6.6402013 × 10^6
Prime Factorization
37 × 1794649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66402013
Product of the distinct prime numbers
The prime factorization of 66402013 is 37 × 1794649.
Since it has a total of 2 prime factors.
6 , 10 , 68 , 17 , 910 , 51 , 7518 , 8800 , 71543 , 90220 , 730304 , 955067 , 7734446 , 7541225 , 53772643 , 84864169 , 257434785 , 284313590 , 2398126176 , 6652942371
n×2
132804026
n×3
199206039
n×4
265608052
n×5
332010065
n÷2
33201006.5
n÷3
22134004.333333
n÷3
16600503.25
n÷5
13280402.6
n2
4409227330452169
n3
2.9278157051664E+23
n4
1.9441285651606E+31
n5
1.2909405025747E+39
2 √n
8148.7430319038
3 √n
404.94286243677
4 √n
90.270388455483
5 √n
36.680584634788
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
-66402012
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 66402013 can be divided by 4 positive divisors.
The sum of these divisors (counting 66402013) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010011011011011101
3
Ternary
11121221120102211
4
Quaternary
3331103123131
5
Quinary
113444331023
6
Senary
10331120421
8
Octal
375233335
10
Decimal
66402013
12
Duodecimal
1a2a3111
16
Hexadecimal
3f536dd
20
Vigesimal
10f050d
36
Base36
13j84d
md5
47274f8113ce9cc7c7887514758ebb08
sha1
c6506ae044cb54a4f4a20aff2b605291a6b096f5
sha256
f50bcf1ff378ae5c9076a089ff8268aae804101bab275ac5a58188a5e76a9846
sha512
e7ae76b135bd00c2045e4cba5bc3b1b623a239a30e0cbab1db617db4a4706691a9be556a375f2a701e1718d32be9a68c82f98ccd54de89f0867c7201a0068bea
ripemd-160
19890894d70ca1f2699fa54fd5c8f2c5bd356351
Diameter
132804026
Circumference
417216152.44875
Area
1.3851996189356E+16
Volume
1.2264005747221E+24
Surface area
5.5407984757423E+16
Circumference
417216152.44875
Perimeter
265608052
Area
4409227330452169
Diagonal
93906627.353475
Surface area
26455363982713014
Volume
2.9278157051664E+23
Space diagonal
115011660.24085
Perimeter
199206039
Area
1.9092514396161E+15
Altitude
57505830.120425
Surface area
1.9092514396161E+15
Volume
3.4504638986461E+22
Height
31302209.117825