218996830 is an even 9-digits composite number following 218996829
and preceding 218996831 . In scientific notation, it is written as 2.18996830 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 80860320 positive integers (up to 218996830) that are relatively prime to 218996830.
218996830 has 8 divisors, whose sum is 333549216
The reverse of 218996830 is 038699812
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred eighteen million nine hundred ninety-six thousand eight hundred thirty
Scientific notation
2.18996830 × 10^8
Engineering notation
2.18996830 × 10^6
Prime Factorization
2 × 65 × 1684591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218996830
Product of the distinct prime numbers
The prime factorization of 218996830 is 2 × 65 × 1684591.
Since it has a total of 3 prime factors.
2 , 1 , 84 , 17 , 376 , 656 , 6415 , 4125 , 37713 , 42264 , 906149 , 997201 , 4355597 , 4522694 , 73560340 , 67283891 , 920916519 , 637947238 , 4748012766 , 1076664851
n×2
437993660
n×3
656990490
n×4
875987320
n×5
1094984150
n÷2
109498415
n÷3
72998943.333333
n÷3
54749207.5
n÷5
43799366
n2
47959611550048900
n3
1.0503002897492E+25
n4
2.3001243400316E+33
n5
5.0371993907276E+41
2 √n
14798.541482187
3 √n
602.76210768268
4 √n
121.64925598698
5 √n
46.567997792146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218996829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218996830 can be divided by 8 positive divisors.
The sum of these divisors (counting 218996830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000011011010000001011110
3
Ternary
120021002012011201
4
Quaternary
31003122001132
5
Quinary
422030344310
6
Senary
33421510114
8
Octal
1503320136
10
Decimal
218996830
12
Duodecimal
6141233a
16
Hexadecimal
d0da05e
20
Vigesimal
388ec1a
36
Base36
3mdv1a
md5
0c04ddec6c076757278f72ce7ec077ba
sha1
963d9c54e1f703e0295812692023255dd62cc6c7
sha256
a9b6ae9f614ecd22298d854b42c4f349803f84bcd7bcd6ad4c46a87161e3f7f4
sha512
d39a195d24b2c50cfd3f558a41030c55f9459e0e69c9ef3b14556f3fa6d18773cb2b64b7d106b6d7260c16df9cd8e595f91e37bf7ddb30c2732df5afadfe48dd
ripemd-160
de477c037d7e259fab79a465c422b24ba0c370d0
Diameter
437993660
Circumference
1375997664.5749
Area
1.5066956331465E+17
Volume
4.3994875657858E+25
Surface area
6.0267825325862E+17
Circumference
1375997664.5749
Perimeter
875987320
Area
47959611550048900
Diagonal
309708287.10272
Surface area
287757669300293400
Volume
1.0503002897492E+25
Space diagonal
379313636.25652
Perimeter
656990490
Area
2.0767120978988E+16
Altitude
189656818.12826
Surface area
2.0767120978988E+16
Volume
1.2377907619398E+24
Height
103236095.70091