66402562 is an even 8-digits composite number following 66402561
and preceding 66402563 . In scientific notation, it is written as 6.6402562 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33188100 positive integers (up to 66402562) that are relatively prime to 66402562.
66402562 has 8 divisors, whose sum is 99643392
The reverse of 66402562 is 26520466
Previous prime number is 3391
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred two thousand five hundred sixty-two
Scientific notation
6.6402562 × 10^7
Engineering notation
6.6402562 × 10^6
Prime Factorization
2 × 3391 × 9791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66402562
Product of the distinct prime numbers
The prime factorization of 66402562 is 2 × 3391 × 9791.
Since it has a total of 3 prime factors.
5 , 5 , 6 , 49 , 681 , 827 , 6443 , 9156 , 93339 , 43784 , 109616 , 459110 , 4077483 , 3300199 , 78788306 , 98858294 , 212614098 , 931525240 , 3324224888 , 3521135619
n×2
132805124
n×3
199207686
n×4
265610248
n×5
332012810
n÷2
33201281
n÷3
22134187.333333
n÷3
16600640.5
n÷5
13280512.4
n2
4409300240163844
n3
2.9278883257409E+23
n4
1.9441928607909E+31
n5
1.2909938697862E+39
2 √n
8148.7767180111
3 √n
404.94397843215
4 √n
90.270575039772
5 √n
36.680645288293
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66402561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66402562 can be divided by 8 positive divisors.
The sum of these divisors (counting 66402562) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011100100000010
3
Ternary
11121221121012011
4
Quaternary
3331103210002
5
Quinary
113444340222
6
Senary
10331123134
8
Octal
375234402
10
Decimal
66402562
12
Duodecimal
1a2a34aa
16
Hexadecimal
3f53902
20
Vigesimal
10f0682
36
Base36
13j8jm
md5
9238415d9419b673b546112c190122b0
sha1
4fd3dadb71f9ee4cabd2efee439f1b5a579476cc
sha256
b729eb090f15e6538a74a6f6ea4db8bc43fb129dacc78e6ab96d0bbdaa985c6a
sha512
fe33a86f78db416ca7f2fd87113988ad8af4c5fc5de0b71ea362b3f410b1d7db8eb182ccc9b5a688c7da45997a78f16841783610485923b58405439e166a005d
ripemd-160
bb91475eb62d7a62442894e746c0c9f47c19188e
Diameter
132805124
Circumference
417219601.91748
Area
1.385222524197E+16
Volume
1.2264309939572E+24
Surface area
5.5408900967882E+16
Circumference
417219601.91748
Perimeter
265610248
Area
4409300240163844
Diagonal
93907403.75672
Surface area
26455801440983064
Volume
2.9278883257409E+23
Space diagonal
115012611.13674
Perimeter
199207686
Area
1.9092830104474E+15
Altitude
57506305.568371
Surface area
1.9092830104474E+15
Volume
3.4505494828139E+22
Height
31302467.918907