66709853 is an odd 8-digits composite number following 66709852
and preceding 66709854 . In scientific notation, it is written as 6.6709853 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 51508224 positive integers (up to 66709853) that are relatively prime to 66709853.
66709853 has 32 divisors, whose sum is 84268800
The reverse of 66709853 is 35890766
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred nine thousand eight hundred fifty-three
Scientific notation
6.6709853 × 10^7
Engineering notation
6.6709853 × 10^6
Prime Factorization
7 × 17 × 37 × 139 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66709853
Product of the distinct prime numbers
The prime factorization of 66709853 is 7 × 17 × 37 × 139 × 109.
Since it has a total of 5 prime factors.
7 , 4 , 57 , 12 , 700 , 21 , 352 , 7376 , 91652 , 82166 , 793191 , 655019 , 5415767 , 9089629 , 26780155 , 86725040 , 106780162 , 529754779 , 8765605141 , 51466272
n×2
133419706
n×3
200129559
n×4
266839412
n×5
333549265
n÷2
33354926.5
n÷3
22236617.666667
n÷3
16677463.25
n÷5
13341970.6
n2
4450204487281609
n3
2.968724871665E+23
n4
1.9804319978621E+31
n5
1.3211432745388E+39
2 √n
8167.6099931375
3 √n
405.56767013984
4 √n
90.374830528956
5 √n
36.71453200861
1 , 7 , 17 , 37 , 109 , 119 , 139 , 259 , 629 , 763 , 973 , 1853 , 2363 , 4033 , 4403 , 5143 , 12971 , 15151 , 16541 , 28231 , 36001 , 68561 , 87431 , 106057 , 257567 , 479927 , 560587 , 612017 , 1802969 , 3924109 , 9529979 , 66709853
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709853 can be divided by 32 positive divisors.
The sum of these divisors (counting 66709853) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110100101011101
3
Ternary
11122112012201022
4
Quaternary
3332132211131
5
Quinary
114034203403
6
Senary
10341453525
8
Octal
376364535
10
Decimal
66709853
12
Duodecimal
1a4112a5
16
Hexadecimal
3f9e95d
20
Vigesimal
10giecd
36
Base36
13ptnh
md5
5e50474b4baa6808b4f92d31c551144c
sha1
568272aa86b2ea13da8339203a6ceb35866acf18
sha256
44633b6dd4415c93d16383a2896e84371b7fc3b2565f28bc461b12969642ffd8
sha512
adadddb02524f861097b059cec04a0307d910cf514151d0cf21659aa6f42d6322404cdcbbebc82a3f0e4253faf88b7813ca873b7a0e853df0516ec889789edec
ripemd-160
62e8c29a51967d7bdd009a6ea136a98d091ebb4e
Diameter
133419706
Circumference
419150368.21371
Area
1.3980729724216E+16
Volume
1.2435365663136E+24
Surface area
5.5922918896865E+16
Circumference
419150368.21371
Perimeter
266839412
Area
4450204487281609
Diagonal
94341978.856516
Surface area
26701226923689654
Volume
2.968724871665E+23
Space diagonal
115544854.76145
Perimeter
200129559
Area
1.9269950690107E+15
Altitude
57772427.380726
Surface area
1.9269950690107E+15
Volume
3.4986758137191E+22
Height
31447326.285505