228021181 is an odd 9-digits composite number following 228021180
and preceding 228021182 . In scientific notation, it is written as 2.28021181 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 226709280 positive integers (up to 228021181) that are relatively prime to 228021181.
228021181 has 8 divisors, whose sum is 229337600
The reverse of 228021181 is 181120822
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-eight million twenty-one thousand one hundred eighty-one
Scientific notation
2.28021181 × 10^8
Engineering notation
2.28021181 × 10^6
Prime Factorization
379 × 409 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228021181
Product of the distinct prime numbers
The prime factorization of 228021181 is 379 × 409 × 1471.
Since it has a total of 3 prime factors.
4 , 6 , 54 , 38 , 598 , 749 , 4448 , 3715 , 96946 , 3986 , 474053 , 441370 , 8626620 , 7868794 , 60111722 , 47800236 , 217081705 , 123757577 , 2814354612 , 5944408447
n×2
456042362
n×3
684063543
n×4
912084724
n×5
1140105905
n÷2
114010590.5
n÷3
76007060.333333
n÷3
57005295.25
n÷5
45604236.2
n2
51993658984634761
n3
1.1855655526188E+25
n4
2.7033405746105E+33
n5
6.164189104679E+41
2 √n
15100.370227249
3 √n
610.93039155654
4 √n
122.88356369852
5 √n
46.945615576678
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
-228021180
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 228021181 can be divided by 8 positive divisors.
The sum of these divisors (counting 228021181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101110101001110111101
3
Ternary
120220001200020221
4
Quaternary
31211311032331
5
Quinary
431333134211
6
Senary
34343141341
8
Octal
1545651675
10
Decimal
228021181
12
Duodecimal
64444851
16
Hexadecimal
d9753bd
20
Vigesimal
3b52cj1
36
Base36
3rra9p
md5
2c94568f9c46ddc3b55066e90ab6a035
sha1
b56ea03128509d515b5506eafedefca295863369
sha256
7ec7f325d5b8c7d36249ba5a0f71378994c128453545ce361f6188787924ad2d
sha512
2087b9064f827ddabe97e639716c4b51f954455eaa7002bf471a9d50735fc79270a3472dc4994de596cd814d45f9f5d4bb6ee510d1fbefb61b84f12aff33dadb
ripemd-160
aad43bfd60593943044ebd98b5c79692d6c89854
Diameter
456042362
Circumference
1432699334.1849
Area
1.6334289709938E+17
Volume
4.9660853739417E+25
Surface area
6.5337158839753E+17
Circumference
1432699334.1849
Perimeter
912084724
Area
51993658984634761
Diagonal
322470646.67853
Surface area
311961953907808566
Volume
1.1855655526188E+25
Space diagonal
394944270.69386
Perimeter
684063543
Area
2.2513914758199E+16
Altitude
197472135.34693
Surface area
2.2513914758199E+16
Volume
1.3972024029965E+24
Height
107490215.55951