228032181 is an odd 9-digits composite number following 228032180
and preceding 228032182 . In scientific notation, it is written as 2.28032181 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 140327424 positive integers (up to 228032181) that are relatively prime to 228032181.
228032181 has 12 divisors, whose sum is 354716908
The reverse of 228032181 is 181230822
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-eight million thirty-two thousand one hundred eighty-one
Scientific notation
2.28032181 × 10^8
Engineering notation
2.28032181 × 10^6
Prime Factorization
3 × 3 × 13 × 1948993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76010727
Product of the distinct prime numbers
The prime factorization of 228032181 is 3 × 3 × 13 × 1948993.
Since it has a total of 4 prime factors.
9 , 4 , 86 , 91 , 665 , 37 , 4803 , 1554 , 95100 , 60858 , 929848 , 369115 , 2752847 , 1004083 , 81306685 , 24489278 , 766323157 , 858618825 , 1377027743 , 6382875627
n×2
456064362
n×3
684096543
n×4
912128724
n×5
1140160905
n÷2
114016090.5
n÷3
76010727
n÷3
57008045.25
n÷5
45606436.2
n2
51998675571616761
n3
1.1857371399707E+25
n4
2.7038622612023E+33
n5
6.1656760854554E+41
2 √n
15100.734452337
3 √n
610.94021538989
4 √n
122.88504568228
5 √n
46.94606850987
1 , 3 , 9 , 13 , 39 , 117 , 1948993 , 5846979 , 17540937 , 25336909 , 76010727 , 228032181
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
-228032180
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 228032181 can be divided by 12 positive divisors.
The sum of these divisors (counting 228032181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100101110111111010110101
3
Ternary
120220002020100100
4
Quaternary
31211313322311
5
Quinary
431334012211
6
Senary
34343304313
8
Octal
1545677265
10
Decimal
228032181
12
Duodecimal
6444b099
16
Hexadecimal
d977eb5
20
Vigesimal
3b54091
36
Base36
3rrir9
md5
6721ae731921d38ab1eeadece6d3c2e7
sha1
397f96ffd40d4a32cc112f7c99ee2cf98f7c342b
sha256
2c78f6767e2030f1c56189b6c1820d2a65ea904d061821b535ae696df20ad729
sha512
5a40293dace7363ef73d216d739665af2db4ef181b3c6e0e667172b96fc597d6b0e3c12b2a217c671f4a84fb8d739e6b6c77a2ddc6d74a24d53039de21d57d5e
ripemd-160
40799c793e1e5aacb2a8c94d1310887c148db8d2
Diameter
456064362
Circumference
1432768449.2233
Area
1.6335865717219E+17
Volume
4.9668041173608E+25
Surface area
6.5343462868876E+17
Circumference
1432768449.2233
Perimeter
912128724
Area
51998675571616761
Diagonal
322486203.02772
Surface area
311992053429700566
Volume
1.1857371399707E+25
Space diagonal
394963323.25274
Perimeter
684096543
Area
2.2516087004083E+16
Altitude
197481661.62637
Surface area
2.2516087004083E+16
Volume
1.3974046206301E+24
Height
107495401.00924