66189843 is an odd 8-digits composite number following 66189842
and preceding 66189844 . In scientific notation, it is written as 6.6189843 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 44126556 positive integers (up to 66189843) that are relatively prime to 66189843.
66189843 has 4 divisors, whose sum is 73544280
The reverse of 66189843 is 34898166
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million one hundred eighty-nine thousand eight hundred forty-three
Scientific notation
6.6189843 × 10^7
Engineering notation
6.6189843 × 10^6
Prime Factorization
9 × 7354427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66189843
Product of the distinct prime numbers
The prime factorization of 66189843 is 9 × 7354427.
Since it has a total of 2 prime factors.
1 , 7 , 88 , 50 , 265 , 295 , 4463 , 5715 , 1550 , 29868 , 932629 , 576205 , 610515 , 6537946 , 32316308 , 60853259 , 422987553 , 565380839 , 8609508027 , 5671962608
n×2
132379686
n×3
198569529
n×4
264759372
n×5
330949215
n÷2
33094921.5
n÷3
22063281
n÷3
16547460.75
n÷5
13237968.6
n2
4381095316364649
n3
2.8998401115821E+23
n4
1.9193996171072E+31
n5
1.2704475931059E+39
2 √n
8135.7140436473
3 √n
404.51110646005
4 √n
90.198193128506
5 √n
36.657114004329
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
-66189842
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 66189843 can be divided by 4 positive divisors.
The sum of these divisors (counting 66189843) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100011111101000010011
3
Ternary
11121112210101200
4
Quaternary
3330133220103
5
Quinary
113421033333
6
Senary
10322402243
8
Octal
374375023
10
Decimal
66189843
12
Duodecimal
1a200383
16
Hexadecimal
3f1fa13
20
Vigesimal
10ddec3
36
Base36
13eoer
md5
f81d20f3ba5d07c7acfd9e45adbfa3e9
sha1
ec5a24fd23a246fd012d0e66eeae77d2e24de4f1
sha256
4a10c90d03d854ae8306e923f53db4eadd4c14c342d5852639ce51c1376c1a6d
sha512
b7c7b64333771221af1bf2881c9983be2dc18791a9a7a2e8d1cc59befa2b935ace596b31f3f2baccf569acc0df748de95abb53c117d1a7c735a8bb7d21844bb5
ripemd-160
ad1861d947748f5fe5be33ce741a1d6712e2c0fa
Diameter
132379686
Circumference
415883049.02212
Area
1.3763616860568E+16
Volume
1.2146821854842E+24
Surface area
5.5054467442271E+16
Circumference
415883049.02212
Perimeter
264759372
Area
4381095316364649
Diagonal
93606573.661946
Surface area
26286571898187894
Volume
2.8998401115821E+23
Space diagonal
114644171.02101
Perimeter
198569529
Area
1.8970699201864E+15
Altitude
57322085.510504
Surface area
1.8970699201864E+15
Volume
3.4174943454274E+22
Height
31202191.220649