218296809 is an odd 9-digits composite number following 218296808
and preceding 218296810 . In scientific notation, it is written as 2.18296809 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 145057680 positive integers (up to 218296809) that are relatively prime to 218296809.
218296809 has 16 divisors, whose sum is 324455040
The reverse of 218296809 is 908692812
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eighteen million two hundred ninety-six thousand eight hundred nine
Scientific notation
2.18296809 × 10^8
Engineering notation
2.18296809 × 10^6
Prime Factorization
3 × 3 × 3 × 311 × 25997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24255201
Product of the distinct prime numbers
The prime factorization of 218296809 is 3 × 3 × 3 × 311 × 25997.
Since it has a total of 5 prime factors.
6 , 2 , 45 , 20 , 949 , 635 , 1862 , 1790 , 88441 , 75895 , 471892 , 276356 , 1887970 , 9125098 , 98530314 , 44415614 , 9640610 , 385861027 , 6487562616 , 8388824440
n×2
436593618
n×3
654890427
n×4
873187236
n×5
1091484045
n÷2
109148404.5
n÷3
72765603
n÷3
54574202.25
n÷5
43659361.8
n2
47653496819582481
n3
1.0402606293407E+25
n4
2.270855759134E+33
n5
4.9572056591822E+41
2 √n
14774.87086238
3 √n
602.11918130553
4 √n
121.55192660908
5 √n
46.538188833816
1 , 3 , 9 , 27 , 311 , 933 , 2799 , 8397 , 25997 , 77991 , 233973 , 701919 , 8085067 , 24255201 , 72765603 , 218296809
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
-218296808
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 218296809 can be divided by 16 positive divisors.
The sum of these divisors (counting 218296809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000101111000111101001
3
Ternary
120012202121221000
4
Quaternary
31000233013221
5
Quinary
421340444214
6
Senary
33354505213
8
Octal
1500570751
10
Decimal
218296809
12
Duodecimal
61135209
16
Hexadecimal
d02f1e9
20
Vigesimal
3847209
36
Base36
3lyuw9
md5
7d55a48a41bc9d1019228c2877fff926
sha1
611d7dbf29766acc6856a57b088129da976b090e
sha256
f55604c8f9526e75fb60b1321d58cff9fe9d2ab43326899f12735a81d259a785
sha512
f755120c767172f9b3a3d5df3ebbd973b3b6d61d5fc11390c0a635b99b4d89e2cd6a70ac86321aa764aa8895ccdee204431a7347d642344d3226afcb9569a9f2
ripemd-160
57047d9f5fb9f2bbc2384aa807a217216aa5d196
Diameter
436593618
Circumference
1371599302.913
Area
1.4970787552626E+17
Volume
4.357433534607E+25
Surface area
5.9883150210506E+17
Circumference
1371599302.913
Perimeter
873187236
Area
47653496819582481
Diagonal
308718307.91057
Surface area
285920980917494886
Volume
1.0402606293407E+25
Space diagonal
378101164.31816
Perimeter
654890427
Area
2.063456941246E+16
Altitude
189050582.15908
Surface area
2.063456941246E+16
Volume
1.2259589086803E+24
Height
102906102.63686