1813808213 is an odd 10-digits composite number following 1813808212
and preceding 1813808214 . In scientific notation, it is written as 1.813808213 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1535961024 positive integers (up to 1813808213) that are relatively prime to 1813808213.
1813808213 has 8 divisors, whose sum is 2097899328
The reverse of 1813808213 is 3128083181
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion eight hundred thirteen million eight hundred eight thousand two hundred thirteen
Scientific notation
1.813808213 × 10^9
Engineering notation
1.813808213 × 10^9
Prime Factorization
7 × 83 × 3121873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1813808213
Product of the distinct prime numbers
The prime factorization of 1813808213 is 7 × 83 × 3121873.
Since it has a total of 3 prime factors.
9 , 7 , 92 , 6 , 74 , 114 , 2966 , 4482 , 56075 , 56861 , 580178 , 168299 , 3276856 , 8387562 , 30178074 , 18616269 , 222496164 , 238556909 , 4208911704 , 7566503206
n×2
3627616426
n×3
5441424639
n×4
7255232852
n×5
9069041065
n÷2
906904106.5
n÷3
604602737.66667
n÷3
453452053.25
n÷5
362761642.6
n2
3289900233546253369
n3
5.9672480635568E+27
n4
1.0823443546688E+37
n5
1.9631650797924E+46
2 √n
42588.827325955
3 √n
1219.5430101097
4 √n
206.37060673932
5 √n
71.075229847608
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
-1813808212
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 1813808213 can be divided by 8 positive divisors.
The sum of these divisors (counting 1813808213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000111001000010001010101
3
Ternary
11200102000000002222
4
Quaternary
1230013020101111
5
Quinary
12203313330323
6
Senary
455552112125
8
Octal
15407102125
10
Decimal
1813808213
12
Duodecimal
427535645
16
Hexadecimal
6c1c8455
20
Vigesimal
186g60ad
36
Base36
tzw7dh
md5
b122995ff248881dbc62efb2ae8b4265
sha1
6d3a6e81bbf920311d56ce274ccf6c505097dba8
sha256
09b80a12257afe4c03664793a42b7f63f62359849d551880e639d8c0d2f3050c
sha512
db13e729243d50ef486a962d207fa906e3942766624e69dda5a6def44c9f19d988d2c88df4c3504335caa883bc3ab219291aeb61cde1c613e711d050e0e39875
ripemd-160
f29cb1d54f5db51a4d5100d4a2f422e023f39a17
Diameter
3627616426
Circumference
11396493113.963
Area
1.0335526404752E+19
Volume
2.4995550238157E+28
Surface area
4.1342105619009E+19
Circumference
11396493113.963
Perimeter
7255232852
Area
3289900233546253369
Diagonal
2565112174.3683
Surface area
1.9739401401278E+19
Volume
5.9672480635568E+27
Space diagonal
3141607980.1017
Perimeter
5441424639
Area
1.4245685890837E+18
Altitude
1570803990.0509
Surface area
1.4245685890837E+18
Volume
7.0324692846055E+26
Height
855037391.4561