66448810 is an even 8-digits composite number following 66448809
and preceding 66448811 . In scientific notation, it is written as 6.6448810 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 25722000 positive integers (up to 66448810) that are relatively prime to 66448810.
66448810 has 16 divisors, whose sum is 123466752
The reverse of 66448810 is 01884466
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million four hundred forty-eight thousand eight hundred ten
Scientific notation
6.6448810 × 10^7
Engineering notation
6.6448810 × 10^6
Prime Factorization
2 × 5 × 31 × 214351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66448810
Product of the distinct prime numbers
The prime factorization of 66448810 is 2 × 5 × 31 × 214351.
Since it has a total of 4 prime factors.
10 , 7 , 41 , 19 , 477 , 269 , 7711 , 260 , 49066 , 51884 , 210121 , 303022 , 8786886 , 1864771 , 90200418 , 76484226 , 224249846 , 819298512 , 7120584347 , 3783127920
n×2
132897620
n×3
199346430
n×4
265795240
n×5
332244050
n÷2
33224405
n÷3
22149603.333333
n÷3
16612202.5
n÷5
13289762
n2
4415444350416100
n3
2.9340102270637E+23
n4
1.9496148811621E+31
n5
1.2954958881152E+39
2 √n
8151.6139506235
3 √n
405.03796829429
4 √n
90.286288829609
5 √n
36.685753326372
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 214351 , 428702 , 1071755 , 2143510 , 6644881 , 13289762 , 33224405 , 66448810
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
-66448809
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 66448810 can be divided by 16 positive divisors.
The sum of these divisors (counting 66448810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101011110110110101010
3
Ternary
11122000221122001
4
Quaternary
3331132312222
5
Quinary
114002330220
6
Senary
10332121214
8
Octal
375366652
10
Decimal
66448810
12
Duodecimal
1a30620a
16
Hexadecimal
3f5edaa
20
Vigesimal
10f620a
36
Base36
13k88a
md5
cd024ec775efce4875a292f8e58ecc6d
sha1
2c3026a2703f0393e9f927f7a0e64ec0a32cade9
sha256
2d1f40067aeedded85b0ac3da576eae416a6e0c04d8dd8c67d387746c088da63
sha512
e8b97bfcc6e64d59bbb06d70c2bf291d477f2c1b0de90ff751f7de5c142257cc03e6dd1e7babc21167dbdc0a8fb988c796387648b2b09e04ac22b4a6c1638af4
ripemd-160
803240f974828624df536d4a8b6b0dfee7790efc
Diameter
132897620
Circumference
417510186.67157
Area
1.3871527533602E+16
Volume
1.2289953299868E+24
Surface area
5.5486110134407E+16
Circumference
417510186.67157
Perimeter
265795240
Area
4415444350416100
Diagonal
93972808.305553
Surface area
26492666102496600
Volume
2.9340102270637E+23
Space diagonal
115092715.02249
Perimeter
199346430
Area
1.9119434882284E+15
Altitude
57546357.511245
Surface area
1.9119434882284E+15
Volume
3.4577642127124E+22
Height
31324269.435184