213408081 is an odd 9-digits composite number following 213408080
and preceding 213408082 . In scientific notation, it is written as 2.13408081 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 141314544 positive integers (up to 213408081) that are relatively prime to 213408081.
213408081 has 16 divisors, whose sum is 318288000
The reverse of 213408081 is 180804312
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred thirteen million four hundred eight thousand eighty-one
Scientific notation
2.13408081 × 10^8
Engineering notation
2.13408081 × 10^6
Prime Factorization
9 × 3 × 149 × 53047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213408081
Product of the distinct prime numbers
The prime factorization of 213408081 is 9 × 3 × 149 × 53047.
Since it has a total of 4 prime factors.
5 , 6 , 1 , 60 , 795 , 73 , 4604 , 6139 , 57827 , 5663 , 680605 , 682940 , 4292571 , 6397657 , 18109822 , 48621391 , 407665462 , 668181321 , 1797583252 , 4731506379
n×2
426816162
n×3
640224243
n×4
853632324
n×5
1067040405
n÷2
106704040.5
n÷3
71136027
n÷3
53352020.25
n÷5
42681616.2
n2
45543009036102561
n3
9.7192461613603E+24
n4
2.0741656720625E+33
n5
4.4264371575094E+41
2 √n
14608.493454152
3 √n
597.59041108951
4 √n
120.86560078927
5 √n
46.327852810167
1 , 3 , 9 , 27 , 149 , 447 , 1341 , 4023 , 53047 , 159141 , 477423 , 1432269 , 7904003 , 23712009 , 71136027 , 213408081
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
-213408080
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 213408081 can be divided by 16 positive divisors.
The sum of these divisors (counting 213408081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101110000101100101010001
3
Ternary
112212120020212000
4
Quaternary
30232011211101
5
Quinary
414113024311
6
Senary
33102024213
8
Octal
1456054521
10
Decimal
213408081
12
Duodecimal
5b578069
16
Hexadecimal
cb85951
20
Vigesimal
36dg041
36
Base36
3j22q9
md5
c9d399219b65bdcd72e9d9b8d57d46a4
sha1
7e16fe50e13a5a66bcd63f2720aabfc7bcd125fa
sha256
21aaac5b783809de0c91c8b4d9f516eb52b89b4e8fb5a9e33624b80946dbd956
sha512
97d17d7af1a86d73a270e307f93ae8411445fe55195dbee3eeec157e59765c06b7d7bc9343179cedce116b4d24306960798a4c349a3345257db226cff60645d9
ripemd-160
adf03bd61cddc7c11497fbf74dd3e5482e84371b
Diameter
426816162
Circumference
1340882518.9726
Area
1.4307758261019E+17
Volume
4.0711883118614E+25
Surface area
5.7231033044077E+17
Circumference
1340882518.9726
Perimeter
853632324
Area
45543009036102561
Diagonal
301804602.47022
Surface area
273258054216615366
Volume
9.7192461613603E+24
Space diagonal
369633639.03777
Perimeter
640224243
Area
1.9720701395025E+16
Altitude
184816819.51889
Surface area
1.9720701395025E+16
Volume
1.1454241447865E+24
Height
100601534.15674