66590971 is an odd 8-digits composite number following 66590970
and preceding 66590972 . In scientific notation, it is written as 6.6590971 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 65653000 positive integers (up to 66590971) that are relatively prime to 66590971.
66590971 has 4 divisors, whose sum is 67528944
The reverse of 66590971 is 17909566
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million five hundred ninety thousand nine hundred seventy-one
Scientific notation
6.6590971 × 10^7
Engineering notation
6.6590971 × 10^6
Prime Factorization
71 × 937901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66590971
Product of the distinct prime numbers
The prime factorization of 66590971 is 71 × 937901.
Since it has a total of 2 prime factors.
5 , 5 , 24 , 78 , 163 , 528 , 1462 , 3899 , 86823 , 62544 , 478176 , 495702 , 510187 , 7287885 , 34381820 , 92911432 , 236660453 , 98940087 , 3173417032 , 695375049
n×2
133181942
n×3
199772913
n×4
266363884
n×5
332954855
n÷2
33295485.5
n÷3
22196990.333333
n÷3
16647742.75
n÷5
13318194.2
n2
4434357418722841
n3
2.9528816627381E+23
n4
1.9663525716982E+31
n5
1.3094132707773E+39
2 √n
8160.3290987558
3 √n
405.32660947326
4 √n
90.334539898954
5 √n
36.701437056615
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66590970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66590971 can be divided by 4 positive divisors.
The sum of these divisors (counting 66590971) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110000001100011111011
3
Ternary
11122022011122021
4
Quaternary
3332001203323
5
Quinary
114021402341
6
Senary
10335135311
8
Octal
376014373
10
Decimal
66590971
12
Duodecimal
1a374537
16
Hexadecimal
3f818fb
20
Vigesimal
10g3h8b
36
Base36
13n9x7
md5
92b564df297bf756e471d83badd8d8aa
sha1
2af27830e88ae552daa7f953216611e5f34fb715
sha256
5eac65fa6ae7832c41c5c2093eb45301c0929d0210a2c8bcc2dacb10a803a998
sha512
844feb7fb0be4d845ee504335745999d723e99afdec1830068d4633080171fbfbde4cbb2fa984e60ae19d713e4fcdcebcfe806307e0e92cb2a3d8027d0496bed
ripemd-160
de58fcfc3bc7f39c37611781f66a98eb2ee0b68e
Diameter
133181942
Circumference
418403410.57802
Area
1.3930944690051E+16
Volume
1.2369001784771E+24
Surface area
5.5723778760204E+16
Circumference
418403410.57802
Perimeter
266363884
Area
4434357418722841
Diagonal
94173854.319793
Surface area
26606144512337046
Volume
2.9528816627381E+23
Space diagonal
115338945.09735
Perimeter
199772913
Area
1.920133087037E+15
Altitude
57669472.548673
Surface area
1.920133087037E+15
Volume
3.4800044129392E+22
Height
31391284.773264