2238721809 is an odd 10-digits composite number following 2238721808
and preceding 2238721810 . In scientific notation, it is written as 2.238721809 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1486699200 positive integers (up to 2238721809) that are relatively prime to 2238721809.
2238721809 has 16 divisors, whose sum is 2996551104
The reverse of 2238721809 is 9081278322
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion two hundred thirty-eight million seven hundred twenty-one thousand eight hundred nine
Scientific notation
2.238721809 × 10^9
Engineering notation
2.238721809 × 10^9
Prime Factorization
3 × 421 × 1291 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2238721809
Product of the distinct prime numbers
The prime factorization of 2238721809 is 3 × 421 × 1291 × 1373.
Since it has a total of 4 prime factors.
8 , 8 , 61 , 45 , 276 , 716 , 1169 , 7483 , 56410 , 24400 , 147400 , 707046 , 1712607 , 4055762 , 67749967 , 48038693 , 713310206 , 973001936 , 4996308196 , 3797510138
n×2
4477443618
n×3
6716165427
n×4
8954887236
n×5
11193609045
n÷2
1119360904.5
n÷3
746240603
n÷3
559680452.25
n÷5
447744361.8
n2
5011875338092232481
n3
1.1220194623376E+28
n4
2.5118894404577E+37
n5
5.6234216721495E+46
2 √n
47315.132980897
3 √n
1308.1776048472
4 √n
217.5204196872
5 √n
74.131028570107
1 , 3 , 421 , 1263 , 1291 , 1373 , 3873 , 4119 , 543511 , 578033 , 1630533 , 1734099 , 1772543 , 5317629 , 746240603 , 2238721809
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
-2238721808
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 2238721809 can be divided by 16 positive divisors.
The sum of these divisors (counting 2238721809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000101011100000010111100010001
3
Ternary
12210000112211222120
4
Quaternary
2011130002330101
5
Quinary
14041103044214
6
Senary
1010051324453
8
Octal
20534027421
10
Decimal
2238721809
12
Duodecimal
5258b0729
16
Hexadecimal
85702f11
20
Vigesimal
1ejc04a9
36
Base36
110vksx
md5
6d257ca7af3f849e3a930e3ecc6a3dd3
sha1
32c0a225ee456c8922eff1b4593c81511719bf79
sha256
7662ae07c9378cc8621a1cfc2d3a381fbbc6f9f25764ebdbb59a6b7d0ffe270f
sha512
2c92b2e15470932994a1dc217cb6ba54abab95fa2c61361421af67fcb46fa1a32e4dba1346af5950eba80f75ccdc4cf4da0154e440663805af6763b0fb1e362c
ripemd-160
01674b7a5d7bb70093868c21835ebe705e851c2e
Diameter
4477443618
Circumference
14066303977.171
Area
1.5745270742858E+19
Volume
4.6999041334196E+28
Surface area
6.2981082971434E+19
Circumference
14066303977.171
Perimeter
8954887236
Area
5011875338092232481
Diagonal
3166030744.6682
Surface area
3.0071252028553E+19
Volume
1.1220194623376E+28
Space diagonal
3877579917.2005
Perimeter
6716165427
Area
2.1702056816943E+18
Altitude
1938789958.6003
Surface area
2.1702056816943E+18
Volume
1.3223126174037E+27
Height
1055343581.5561