66475889 is an odd 8-digits composite number following 66475888
and preceding 66475890 . In scientific notation, it is written as 6.6475889 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 62748000 positive integers (up to 66475889) that are relatively prime to 66475889.
66475889 has 8 divisors, whose sum is 70229280
The reverse of 66475889 is 98857466
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million four hundred seventy-five thousand eight hundred eighty-nine
Scientific notation
6.6475889 × 10^7
Engineering notation
6.6475889 × 10^6
Prime Factorization
19 × 281 × 12451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66475889
Product of the distinct prime numbers
The prime factorization of 66475889 is 19 × 281 × 12451.
Since it has a total of 3 prime factors.
9 , 9 , 10 , 52 , 822 , 175 , 4111 , 4984 , 75736 , 62875 , 644924 , 286866 , 5731966 , 3247300 , 27788703 , 16744826 , 423712606 , 692434542 , 8326489407 , 2645223021
n×2
132951778
n×3
199427667
n×4
265903556
n×5
332379445
n÷2
33237944.5
n÷3
22158629.666667
n÷3
16618972.25
n÷5
13295177.8
n2
4419043818340321
n3
2.9375986635413E+23
n4
1.9527948268412E+31
n5
1.2981377214887E+39
2 √n
8153.2747408633
3 √n
405.09298073467
4 √n
90.295485716969
5 √n
36.688742850551
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475889 can be divided by 8 positive divisors.
The sum of these divisors (counting 66475889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100101011101110001
3
Ternary
11122002022202222
4
Quaternary
3331211131301
5
Quinary
114004212024
6
Senary
10332450425
8
Octal
375453561
10
Decimal
66475889
12
Duodecimal
1a319a15
16
Hexadecimal
3f65771
20
Vigesimal
10f99e9
36
Base36
13kt4h
md5
5250e87075f378a0318dabe08f50352d
sha1
3e5702e6bae53eaababd5b44633b8378babebf16
sha256
2ed22815036812798d82f0d5f6227fcd22dd89d9e077cff448ee72afa51e549d
sha512
c9fe23ee75da4ae9a157e8bc277de6556580f8eeb597ed018aa018a1a4e7b972ee4698420f59ca55efa674f4efbaa3e623f14dc1af612699a61cb2781ed12371
ripemd-160
aaf27b9158e4d079734e1ffd18c67a9f628dccfe
Diameter
132951778
Circumference
417680329.0465
Area
1.3882835595589E+16
Volume
1.2304984507435E+24
Surface area
5.5531342382357E+16
Circumference
417680329.0465
Perimeter
265903556
Area
4419043818340321
Diagonal
94011103.794608
Surface area
26514262910041926
Volume
2.9375986635413E+23
Space diagonal
115139617.22631
Perimeter
199427667
Area
1.9135021035597E+15
Altitude
57569808.613155
Surface area
1.9135021035597E+15
Volume
3.4619932256576E+22
Height
31337034.598203