66215814 is an even 8-digits composite number following 66215813
and preceding 66215815 . In scientific notation, it is written as 6.6215814 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18308160 positive integers (up to 66215814) that are relatively prime to 66215814.
66215814 has 16 divisors, whose sum is 107412096
The reverse of 66215814 is 41851266
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million two hundred fifteen thousand eight hundred fourteen
Scientific notation
6.6215814 × 10^7
Engineering notation
6.6215814 × 10^6
Prime Factorization
2 × 21 × 31 × 50857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66215814
Product of the distinct prime numbers
The prime factorization of 66215814 is 2 × 21 × 31 × 50857.
Since it has a total of 4 prime factors.
2 , 8 , 59 , 44 , 640 , 384 , 980 , 9097 , 96265 , 41735 , 563343 , 506836 , 2709807 , 6527103 , 92766817 , 46960807 , 817420113 , 175140529 , 8478501981 , 6257007220
n×2
132431628
n×3
198647442
n×4
264863256
n×5
331079070
n÷2
33107907
n÷3
22071938
n÷3
16553953.5
n÷5
13243162.8
n2
4384534023682596
n3
2.9032548938884E+23
n4
1.922413860483E+31
n5
1.2729419861677E+39
2 √n
8137.3099977818
3 √n
404.56400573554
4 √n
90.20703962431
5 √n
36.659990193428
1 , 2 , 21 , 31 , 42 , 62 , 651 , 1302 , 50857 , 101714 , 1067997 , 1576567 , 2135994 , 3153134 , 33107907 , 66215814
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
-66215813
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 66215814 can be divided by 16 positive divisors.
The sum of these divisors (counting 66215814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100100101111110000110
3
Ternary
11121121010000120
4
Quaternary
3330211332012
5
Quinary
113422401224
6
Senary
10323122410
8
Octal
374457606
10
Decimal
66215814
12
Duodecimal
1a213406
16
Hexadecimal
3f25f86
20
Vigesimal
10dgjae
36
Base36
13f8g6
md5
7ccbdfb948fe39b60688a7fe29d8845b
sha1
e86df7c55178d93bae1de82d5c0d5cf1d6dda6ff
sha256
2db141bb511d74694e7687953912facaf5e7dc57dbb933829148a6e860f99ec8
sha512
25f2eeb49894e0d4c3f968705ba81544df506ca3a559f34e12b40de01eaf0743ed777ea84e298c909c5ad6db1fa0102d09d12d5a7a61626ba9eec0e47fab35e2
ripemd-160
53ca4a94fae3ebc340feef32e24477029fdf2629
Diameter
132431628
Circumference
416046229.62774
Area
1.3774419878216E+16
Volume
1.2161125661518E+24
Surface area
5.5097679512863E+16
Circumference
416046229.62774
Perimeter
264863256
Area
4384534023682596
Diagonal
93643302.202374
Surface area
26307204142095576
Volume
2.9032548938884E+23
Space diagonal
114689154.11253
Perimeter
198647442
Area
1.8985589241332E+15
Altitude
57344577.056265
Surface area
1.8985589241332E+15
Volume
3.4215187049692E+22
Height
31214434.067458