218971350 is an even 9-digits composite number following 218971349
and preceding 218971351 . In scientific notation, it is written as 2.18971350 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 53887680 positive integers (up to 218971350) that are relatively prime to 218971350.
218971350 has 16 divisors, whose sum is 332816640
The reverse of 218971350 is 053179812
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eighteen million nine hundred seventy-one thousand three hundred fifty
Scientific notation
2.18971350 × 10^8
Engineering notation
2.18971350 × 10^6
Prime Factorization
2 × 225 × 117 × 4159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218971350
Product of the distinct prime numbers
The prime factorization of 218971350 is 2 × 225 × 117 × 4159.
Since it has a total of 4 prime factors.
6 , 5 , 83 , 20 , 10 , 534 , 2000 , 2982 , 82738 , 38183 , 308674 , 412690 , 9267019 , 3488709 , 84104423 , 71879710 , 27932015 , 32352256 , 3520515838 , 172343018
n×2
437942700
n×3
656914050
n×4
875885400
n×5
1094856750
n÷2
109485675
n÷3
72990450
n÷3
54742837.5
n÷5
43794270
n2
47948452120822500
n3
1.0499337291307E+25
n4
2.2990540607828E+33
n5
5.0342697141259E+41
2 √n
14797.680561493
3 √n
602.73872991021
4 √n
121.6457173989
5 √n
46.56691411636
1 , 2 , 117 , 225 , 234 , 450 , 4159 , 8318 , 26325 , 52650 , 486603 , 935775 , 973206 , 1871550 , 109485675 , 218971350
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
-218971349
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 218971350 can be divided by 16 positive divisors.
The sum of these divisors (counting 218971350) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000011010011110011010110
3
Ternary
120021000220020000
4
Quaternary
31003103303112
5
Quinary
422024040400
6
Senary
33421152130
8
Octal
1503236326
10
Decimal
218971350
12
Duodecimal
613bb646
16
Hexadecimal
d0d3cd6
20
Vigesimal
388b87a
36
Base36
3mdbdi
md5
9c5516a2ef13464ef0b98b481e8db703
sha1
554957dff3e9ddd27e7132d3d7cda0d99a388eb0
sha256
1653e461e038e58542003d245e4aff544eb6316b9d4a5bd099128630a8e1ab72
sha512
e634146caca5fdecf32be66925558d3bc81889a906ba3a6dc248b0425283aa3be5849736f91663a486bc3113b5ee897d69ebbdddb3faeba3549cf9efea32981e
ripemd-160
430b21a072cda4a3eb9c4bcde023f8fa8ac39af2
Diameter
437942700
Circumference
1375837569.0133
Area
1.5063450493378E+17
Volume
4.3979521202575E+25
Surface area
6.0253801973511E+17
Circumference
1375837569.0133
Perimeter
875885400
Area
47948452120822500
Diagonal
309672252.94115
Surface area
287690712724935000
Volume
1.0499337291307E+25
Space diagonal
379269503.60195
Perimeter
656914050
Area
2.0762288804387E+16
Altitude
189634751.80097
Surface area
2.0762288804387E+16
Volume
1.237358766108E+24
Height
103224084.31372