213888509 is an odd 9-digits composite number following 213888508
and preceding 213888510 . In scientific notation, it is written as 2.13888509 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 196949760 positive integers (up to 213888509) that are relatively prime to 213888509.
213888509 has 16 divisors, whose sum is 231413760
The reverse of 213888509 is 905888312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirteen million eight hundred eighty-eight thousand five hundred nine
Scientific notation
2.13888509 × 10^8
Engineering notation
2.13888509 × 10^6
Prime Factorization
17 × 239 × 61 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213888509
Product of the distinct prime numbers
The prime factorization of 213888509 is 17 × 239 × 61 × 863.
Since it has a total of 4 prime factors.
7 , 10 , 64 , 47 , 884 , 456 , 1776 , 8007 , 2627 , 87202 , 951776 , 681720 , 9029173 , 9826537 , 69617636 , 33500938 , 665704999 , 939957209 , 2259953466 , 4225402900
n×2
427777018
n×3
641665527
n×4
855554036
n×5
1069442545
n÷2
106944254.5
n÷3
71296169.666667
n÷3
53472127.25
n÷5
42777701.8
n2
45748294282243081
n3
9.7850344533222E+24
n4
2.0929064297347E+33
n5
4.4764863573247E+41
2 √n
14624.927657941
3 √n
598.03851032554
4 √n
120.9335671265
5 √n
46.348692866718
1 , 17 , 61 , 239 , 863 , 1037 , 4063 , 14579 , 14671 , 52643 , 206257 , 247843 , 894931 , 3506369 , 12581677 , 213888509
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213888508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213888509 can be divided by 16 positive divisors.
The sum of these divisors (counting 213888509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101111111010110111111101
3
Ternary
112220110122212122
4
Quaternary
30233322313331
5
Quinary
414223413014
6
Senary
33120212325
8
Octal
1457726775
10
Decimal
213888509
12
Duodecimal
5b76a0a5
16
Hexadecimal
cbfadfd
20
Vigesimal
36gg159
36
Base36
3jcdfh
md5
22c26a3ea382e853038fa8733db7552e
sha1
bef4a60d996be81567785de3dc07c237ced7cd0b
sha256
a61e65413c8e214ed62171e1591aac7af49f3de4cc44ba79c8d3661c3b0eb31c
sha512
8d6360b597493cbc600dce21dd0a726d99c437e0a99ab360e8304a33a4ed79e8616a5dfb0559583649d17daa135cc836698e373f01ff4ad69d35e8ef58a9b3a6
ripemd-160
45bd0b325263961ee6130ad389d25d9a1ce5574f
Diameter
427777018
Circumference
1343901137.1233
Area
1.4372250523136E+17
Volume
4.0987456471573E+25
Surface area
5.7489002092544E+17
Circumference
1343901137.1233
Perimeter
855554036
Area
45748294282243081
Diagonal
302484030.26356
Surface area
274489765693458486
Volume
9.7850344533222E+24
Space diagonal
370465764.74315
Perimeter
641665527
Area
1.9809592514114E+16
Altitude
185232882.37158
Surface area
1.9809592514114E+16
Volume
1.153177369348E+24
Height
100828010.08785