66073985 is an odd 8-digits composite number following 66073984
and preceding 66073986 . In scientific notation, it is written as 6.6073985 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 49260288 positive integers (up to 66073985) that are relatively prime to 66073985.
66073985 has 16 divisors, whose sum is 84779136
The reverse of 66073985 is 58937066
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seventy-three thousand nine hundred eighty-five
Scientific notation
6.6073985 × 10^7
Engineering notation
6.6073985 × 10^6
Prime Factorization
5 × 17 × 103 × 7547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66073985
Product of the distinct prime numbers
The prime factorization of 66073985 is 5 × 17 × 103 × 7547.
Since it has a total of 4 prime factors.
2 , 8 , 46 , 14 , 599 , 377 , 4664 , 2460 , 5759 , 41697 , 732761 , 528531 , 7065418 , 1036211 , 88371139 , 46149291 , 982749598 , 752176012 , 2053302435 , 9509725474
n×2
132147970
n×3
198221955
n×4
264295940
n×5
330369925
n÷2
33036992.5
n÷3
22024661.666667
n÷3
16518496.25
n÷5
13214797
n2
4365771493780225
n3
2.8846392019346E+23
n4
1.9059960735904E+31
n5
1.2593675597647E+39
2 √n
8128.5905912403
3 √n
404.27495130007
4 √n
90.158696703315
5 √n
36.644272165087
1 , 5 , 17 , 85 , 103 , 515 , 1751 , 7547 , 8755 , 37735 , 128299 , 641495 , 777341 , 3886705 , 13214797 , 66073985
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
-66073984
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 66073985 can be divided by 16 positive divisors.
The sum of these divisors (counting 66073985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100000011010110000001
3
Ternary
11121022220110122
4
Quaternary
3330003112001
5
Quinary
113403331420
6
Senary
10320110025
8
Octal
374032601
10
Decimal
66073985
12
Duodecimal
1a165315
16
Hexadecimal
3f03581
20
Vigesimal
10cj4j5
36
Base36
13c70h
md5
584c21cd6cdb6f76e7bdb8de7d3b4dce
sha1
f8e2554026741f2baeba1dfa127f06ed961b548a
sha256
fe581d52d005aeff4e45ca3fbeaa1cb97e8a89d13c462401ed93a159e964ae22
sha512
805ae46ebc386c946ae2fec3b77dd8e34bc78c6ed162762cf844a8d255fa5bc85879adaa462585ffa7994b58130a4e1e12eefcceedcf91df364796d65b776d0e
ripemd-160
f3781650c1de436c32749f0c786448b37919b732
Diameter
132147970
Circumference
415155091.7388
Area
1.3715475652112E+16
Volume
1.2083148433407E+24
Surface area
5.4861902608447E+16
Circumference
415155091.7388
Perimeter
264295940
Area
4365771493780225
Diagonal
93442725.707036
Surface area
26194628962681350
Volume
2.8846392019346E+23
Space diagonal
114443499.07854
Perimeter
198221955
Area
1.8904345103658E+15
Altitude
57221749.539272
Surface area
1.8904345103658E+15
Volume
3.3995799016075E+22
Height
31147575.235679