218996840 is an even 9-digits composite number following 218996839
and preceding 218996841 . In scientific notation, it is written as 2.18996840 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 87598720 positive integers (up to 218996840) that are relatively prime to 218996840.
218996840 has 16 divisors, whose sum is 492742980
The reverse of 218996840 is 048699812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eighteen million nine hundred ninety-six thousand eight hundred forty
Scientific notation
2.18996840 × 10^8
Engineering notation
2.18996840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 5474921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54749210
Product of the distinct prime numbers
The prime factorization of 218996840 is 2 × 2 × 2 × 5 × 5474921.
Since it has a total of 5 prime factors.
10 , 4 , 86 , 74 , 791 , 74 , 9918 , 7996 , 95321 , 59533 , 692752 , 883725 , 6226729 , 4792864 , 82370163 , 70762275 , 795517800 , 972358490 , 192979347 , 1198216462
n×2
437993680
n×3
656990520
n×4
875987360
n×5
1094984200
n÷2
109498420
n÷3
72998946.666667
n÷3
54749210
n÷5
43799368
n2
47959615929985600
n3
1.0503004336281E+25
n4
2.3001247601517E+33
n5
5.0372005407899E+41
2 √n
14798.541820058
3 √n
602.76211685727
4 √n
121.64925737569
5 √n
46.567998217431
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 5474921 , 10949842 , 21899684 , 27374605 , 43799368 , 54749210 , 109498420 , 218996840
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
-218996839
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 218996840 can be divided by 16 positive divisors.
The sum of these divisors (counting 218996840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011011010000001101000
3
Ternary
120021002012012002
4
Quaternary
31003122001220
5
Quinary
422030344330
6
Senary
33421510132
8
Octal
1503320150
10
Decimal
218996840
12
Duodecimal
61412348
16
Hexadecimal
d0da068
20
Vigesimal
388ec20
36
Base36
3mdv1k
md5
8421633abe894bb3f58b79b7ced5a8b2
sha1
d2c8653bbc73f51ca71b77344b7401c402b0b69e
sha256
96699febbc95c11e71210441c399a3b1c366a72b657b98d94ada21446bac6ebf
sha512
499c42af5d0fcfe3f964f338b1a2086e0aa2869eaa95479e4551fd5a9b9ac3cfda49ea0a642bf042adf8cba986d231da449bffad625788a0f41e56f5ba324000
ripemd-160
c204e4496fb5670d4f74ad9486d443872ad00daf
Diameter
437993680
Circumference
1375997727.4068
Area
1.5066957707463E+17
Volume
4.3994881684641E+25
Surface area
6.0267830829852E+17
Circumference
1375997727.4068
Perimeter
875987360
Area
47959615929985600
Diagonal
309708301.24485
Surface area
287757695579913600
Volume
1.0503004336281E+25
Space diagonal
379313653.57703
Perimeter
656990520
Area
2.0767122875556E+16
Altitude
189656826.78852
Surface area
2.0767122875556E+16
Volume
1.2377909315026E+24
Height
103236100.41495