218855013 is an odd 9-digits composite number following 218855012
and preceding 218855014 . In scientific notation, it is written as 2.18855013 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 131499456 positive integers (up to 218855013) that are relatively prime to 218855013.
218855013 has 16 divisors, whose sum is 294174720
The reverse of 218855013 is 310558812
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eighteen million eight hundred fifty-five thousand thirteen
Scientific notation
2.18855013 × 10^8
Engineering notation
2.18855013 × 10^6
Prime Factorization
3 × 767 × 419 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218855013
Product of the distinct prime numbers
The prime factorization of 218855013 is 3 × 767 × 419 × 227.
Since it has a total of 4 prime factors.
8 , 3 , 19 , 28 , 468 , 398 , 1524 , 5378 , 63520 , 75344 , 18353 , 882676 , 2121809 , 2150013 , 27310980 , 16320163 , 615721347 , 452600312 , 1824367737 , 8871345074
n×2
437710026
n×3
656565039
n×4
875420052
n×5
1094275065
n÷2
109427506.5
n÷3
72951671
n÷3
54713753.25
n÷5
43771002.6
n2
47897516715230169
n3
1.0482611643379E+25
n4
2.2941721074858E+33
n5
5.0209106640803E+41
2 √n
14793.749119138
3 √n
602.6319682457
4 √n
121.62955693062
5 √n
46.56196496959
1 , 3 , 227 , 419 , 681 , 767 , 1257 , 2301 , 95113 , 174109 , 285339 , 321373 , 522327 , 964119 , 72951671 , 218855013
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
-218855012
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 218855013 can be divided by 16 positive divisors.
The sum of these divisors (counting 218855013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000010110111011001100101
3
Ternary
120020210222122020
4
Quaternary
31002313121211
5
Quinary
422011330023
6
Senary
33414453353
8
Octal
1502673145
10
Decimal
218855013
12
Duodecimal
61364259
16
Hexadecimal
d0b7665
20
Vigesimal
387ghad
36
Base36
3matlx
md5
e63ec522a804794c5975d3216f41a92d
sha1
c6b3d4e7c78b2d985c57807bdfec5778e6fc788b
sha256
9cc35bebb7ddfc4bfd03b0c88b12a089bd61769d2f33f5a342505ac0a22bd652
sha512
bc965b7ad115cc065e4664065de36a8447baaced1bdefdac0faae87ea3c78cf6a344407ab545bedc4d6d2568acd391f72cd70744576222bca9346f3539a5ead3
ripemd-160
fe2cf816bd59a15a6fa840f0d07a859386afaf01
Diameter
437710026
Circumference
1375106602.0842
Area
1.5047448663776E+17
Volume
4.3909460972367E+25
Surface area
6.0189794655105E+17
Circumference
1375106602.0842
Perimeter
875420052
Area
47897516715230169
Diagonal
309507727.57794
Surface area
287385100291381014
Volume
1.0482611643379E+25
Space diagonal
379068002.00715
Perimeter
656565039
Area
2.074023312679E+16
Altitude
189534001.00357
Surface area
2.074023312679E+16
Volume
1.2353876295964E+24
Height
103169242.52598