66189009 is an odd 8-digits composite number following 66189008
and preceding 66189010 . In scientific notation, it is written as 6.6189009 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 41791552 positive integers (up to 66189009) that are relatively prime to 66189009.
66189009 has 24 divisors, whose sum is 93169440
The reverse of 66189009 is 90098166
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million one hundred eighty-nine thousand nine
Scientific notation
6.6189009 × 10^7
Engineering notation
6.6189009 × 10^6
Prime Factorization
3 × 23 × 23 × 179 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2877783
Product of the distinct prime numbers
The prime factorization of 66189009 is 3 × 23 × 23 × 179 × 233.
Since it has a total of 5 prime factors.
10 , 10 , 66 , 43 , 498 , 649 , 1833 , 5975 , 36671 , 45034 , 102221 , 17433 , 9504342 , 3529536 , 35351099 , 81215840 , 990536483 , 48696383 , 8097973557 , 7708058494
n×2
132378018
n×3
198567027
n×4
264756036
n×5
330945045
n÷2
33094504.5
n÷3
22063003
n÷3
16547252.25
n÷5
13237801.8
n2
4380984912402081
n3
2.8997304979585E+23
n4
1.9193028802695E+31
n5
1.2703675561588E+39
2 √n
8135.6627879971
3 √n
404.50940749001
4 √n
90.197909000137
5 √n
36.657021627053
1 , 3 , 23 , 69 , 179 , 233 , 529 , 537 , 699 , 1587 , 4117 , 5359 , 12351 , 16077 , 41707 , 94691 , 123257 , 125121 , 284073 , 369771 , 959261 , 2877783 , 22063003 , 66189009
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66189008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66189009 can be divided by 24 positive divisors.
The sum of these divisors (counting 66189009) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100011111011011010001
3
Ternary
11121112202020210
4
Quaternary
3330133123101
5
Quinary
113421022014
6
Senary
10322354333
8
Octal
374373321
10
Decimal
66189009
12
Duodecimal
1a1bb9a9
16
Hexadecimal
3f1f6d1
20
Vigesimal
10ddca9
36
Base36
13enrl
md5
9d0e549829d836f24dd8a94c76f56d7a
sha1
867173796c4a27d17d1125196a0ea33e032b4d11
sha256
cfef105dd8cea48b1c10a446ea55e93f0db307329d25c055427859eada6fc67e
sha512
64fb5e5642cc03b214a18cba6b90ff789b10bb23b7b791cb856f199ed2604d2348a1e4b0707cb8bd11c70ab387b7c27c828ce57b475e27e8f8cfd07451733d1c
ripemd-160
6bcb6d33ed73ae013d74889608e538dc8789b3bd
Diameter
132378018
Circumference
415877808.84558
Area
1.376327001629E+16
Volume
1.2146362706369E+24
Surface area
5.505308006516E+16
Circumference
415877808.84558
Perimeter
264756036
Area
4380984912402081
Diagonal
93605394.207835
Surface area
26285909474412486
Volume
2.8997304979585E+23
Space diagonal
114642726.49063
Perimeter
198567027
Area
1.8970221138683E+15
Altitude
57321363.245317
Surface area
1.8970221138683E+15
Volume
3.4173651645331E+22
Height
31201798.069278