66402456 is an even 8-digits composite number following 66402455
and preceding 66402457 . In scientific notation, it is written as 6.6402456 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 22134144 positive integers (up to 66402456) that are relatively prime to 66402456.
66402456 has 16 divisors, whose sum is 166006200
The reverse of 66402456 is 65420466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million four hundred two thousand four hundred fifty-six
Scientific notation
6.6402456 × 10^7
Engineering notation
6.6402456 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2766769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16600614
Product of the distinct prime numbers
The prime factorization of 66402456 is 2 × 2 × 2 × 3 × 2766769.
Since it has a total of 5 prime factors.
5 , 8 , 70 , 14 , 880 , 733 , 1680 , 345 , 40175 , 92546 , 907485 , 973555 , 7781646 , 7216794 , 76367806 , 48528028 , 760534068 , 463915712 , 7364937631 , 3776120881
n×2
132804912
n×3
199207368
n×4
265609824
n×5
332012280
n÷2
33201228
n÷3
22134152
n÷3
16600614
n÷5
13280491.2
n2
4409286162831936
n3
2.9278743041886E+23
n4
1.9441804465741E+31
n5
1.290983565597E+39
2 √n
8148.7702139648
3 √n
404.94376295811
4 √n
90.27053901448
5 √n
36.680633577447
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2766769 , 5533538 , 8300307 , 11067076 , 16600614 , 22134152 , 33201228 , 66402456
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66402455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66402456 can be divided by 16 positive divisors.
The sum of these divisors (counting 66402456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010011100010011000
3
Ternary
11121221121001020
4
Quaternary
3331103202120
5
Quinary
113444334311
6
Senary
10331122440
8
Octal
375234230
10
Decimal
66402456
12
Duodecimal
1a2a3420
16
Hexadecimal
3f53898
20
Vigesimal
10f062g
36
Base36
13j8go
md5
a731fbbcb26a81703bb9ae6261b85035
sha1
ea11af48d3f1be035bfa8d22b08c2629b61f175c
sha256
5489b1c55c2f9b2f2fe9e3537d3d0c4a84e2f8515e575ee851aa0d7652aee2ca
sha512
1cfa7f6c1d59615091898ae87e7725788430ffc6d4963b45cbc54769941eae5d7de5056ee0210b061fa5044edb01e6bb5102cd59b0cbe27bc2d0e5375ec3b3a8
ripemd-160
1173b30653420f34a2cd0cec4bebf7ab37d331b9
Diameter
132804912
Circumference
417218935.89984
Area
1.3852181016728E+16
Volume
1.2264251206231E+24
Surface area
5.5408724066912E+16
Circumference
417218935.89984
Perimeter
265609824
Area
4409286162831936
Diagonal
93907253.850083
Surface area
26455716976991616
Volume
2.9278743041886E+23
Space diagonal
115012427.53936
Perimeter
199207368
Area
1.9092769147838E+15
Altitude
57506213.769678
Surface area
1.9092769147838E+15
Volume
3.450532958256E+22
Height
31302417.950028