218128532 is an even 9-digits composite number following 218128531
and preceding 218128533 . In scientific notation, it is written as 2.18128532 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 109064264 positive integers (up to 218128532) that are relatively prime to 218128532.
218128532 has 6 divisors, whose sum is 381724938
The reverse of 218128532 is 235821812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eighteen million one hundred twenty-eight thousand five hundred thirty-two
Scientific notation
2.18128532 × 10^8
Engineering notation
2.18128532 × 10^6
Prime Factorization
2 × 2 × 54532133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
109064266
Product of the distinct prime numbers
The prime factorization of 218128532 is 2 × 2 × 54532133.
Since it has a total of 3 prime factors.
4 , 1 , 80 , 69 , 236 , 679 , 8829 , 3117 , 10348 , 26055 , 969783 , 681167 , 1113399 , 116522 , 3636907 , 96034698 , 372287257 , 891933268 , 8829660888 , 3874073826
n×2
436257064
n×3
654385596
n×4
872514128
n×5
1090642660
n÷2
109064266
n÷3
72709510.666667
n÷3
54532133
n÷5
43625706.4
n2
47580056472475024
n3
1.0378567870818E+25
n4
2.2638617739239E+33
n5
4.9381284539694E+41
2 √n
14769.175061594
3 √n
601.96442433888
4 √n
121.52849485447
5 √n
46.531011704015
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218128531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218128532 can be divided by 6 positive divisors.
The sum of these divisors (counting 218128532) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101000000000110000010010100
3
Ternary
120012110002002112
4
Quaternary
31000012002110
5
Quinary
421320103112
6
Senary
33351130152
8
Octal
1500060224
10
Decimal
218128532
12
Duodecimal
61073958
16
Hexadecimal
d006094
20
Vigesimal
383616c
36
Base36
3lv91w
md5
302f47781ad87bababf42de2c2664fcb
sha1
fd752059902d568927af4b29095dfd326497353f
sha256
106679807af8b6edb4179cf545d22318749f8de1c9a6defa3361c03e2dc67daa
sha512
8525b28bcfa129957533e694f3aaad6c2ee519980c43164dfa4e732e755e19b43dde11e7d7d4bfb57ecb758fb19bbe56e1bf8455ee0399db38bbb3327230fab5
ripemd-160
264040fb1df176ef7b85b554a80f143a5e402a70
Diameter
436257064
Circumference
1370541987.3391
Area
1.4947715587132E+17
Volume
4.3473643436994E+25
Surface area
5.9790862348526E+17
Circumference
1370541987.3391
Perimeter
872514128
Area
47580056472475024
Diagonal
308480328.29493
Surface area
285480338834850144
Volume
1.0378567870818E+25
Space diagonal
377809700.00441
Perimeter
654385596
Area
2.0602768809331E+16
Altitude
188904850.00221
Surface area
2.0602768809331E+16
Volume
1.22312595341E+24
Height
102826776.09831