213804988 is an even 9-digits composite number following 213804987
and preceding 213804989 . In scientific notation, it is written as 2.13804988 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 100614080 positive integers (up to 213804988) that are relatively prime to 213804988.
213804988 has 12 divisors, whose sum is 396168192
The reverse of 213804988 is 889408312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirteen million eight hundred four thousand nine hundred eighty-eight
Scientific notation
2.13804988 × 10^8
Engineering notation
2.13804988 × 10^6
Prime Factorization
2 × 2 × 17 × 3144191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106902494
Product of the distinct prime numbers
The prime factorization of 213804988 is 2 × 2 × 17 × 3144191.
Since it has a total of 4 prime factors.
3 , 8 , 89 , 40 , 196 , 378 , 12 , 81 , 27626 , 40976 , 885510 , 461535 , 8216155 , 2974859 , 8732615 , 5818107 , 280203126 , 826518322 , 9063699091 , 9115419973
n×2
427609976
n×3
641414964
n×4
855219952
n×5
1069024940
n÷2
106902494
n÷3
71268329.333333
n÷3
53451247
n÷5
42760997.6
n2
45712572893680144
n3
9.7735760989824E+24
n4
2.08963932056E+33
n5
4.4677530985666E+41
2 √n
14622.071946205
3 √n
597.96065780705
4 √n
120.92175960597
5 √n
46.345072575022
1 , 2 , 4 , 17 , 34 , 68 , 3144191 , 6288382 , 12576764 , 53451247 , 106902494 , 213804988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213804987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213804988 can be divided by 12 positive divisors.
The sum of these divisors (counting 213804988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101111100110011110111100
3
Ternary
112220022102022021
4
Quaternary
30233212132330
5
Quinary
414213224423
6
Senary
33114325524
8
Octal
1457463674
10
Decimal
213804988
12
Duodecimal
5b7298a4
16
Hexadecimal
cbe67bc
20
Vigesimal
36g5c98
36
Base36
3jakzg
md5
f76c7519e7f3a8dc46b37189dc5ff119
sha1
5e0f1b2e1332b813020bdd684cd37f8ca8facb5e
sha256
cee002ec957892c9fa830cd83bc0e3ae9b63a126ae66fd3dd588022377cfbbb6
sha512
94f6023a8b4bcca524bfcfc27ce30727c591d0bdc34a22adbed806ab1be637e5ccb5c60de6d1fe6103280ac22beb03f08b49f7df2f3543496a1d66d94d3a91a0
ripemd-160
aaf156771d5d302569628c6942bb14041ffd128f
Diameter
427609976
Circumference
1343376359.2033
Area
1.4361028317947E+17
Volume
4.0939459829152E+25
Surface area
5.7444113271789E+17
Circumference
1343376359.2033
Perimeter
855219952
Area
45712572893680144
Diagonal
302365913.73262
Surface area
274275437362080864
Volume
9.7735760989824E+24
Space diagonal
370321102.12765
Perimeter
641414964
Area
1.9794124699137E+16
Altitude
185160551.06383
Surface area
1.9794124699137E+16
Volume
1.1518269893389E+24
Height
100788637.91087