228072021 is an odd 9-digits composite number following 228072020
and preceding 228072022 . In scientific notation, it is written as 2.28072021 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 152048012 positive integers (up to 228072021) that are relatively prime to 228072021.
228072021 has 4 divisors, whose sum is 304096032
The reverse of 228072021 is 120270822
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-eight million seventy-two thousand twenty-one
Scientific notation
2.28072021 × 10^8
Engineering notation
2.28072021 × 10^6
Prime Factorization
3 × 76024007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228072021
Product of the distinct prime numbers
The prime factorization of 228072021 is 3 × 76024007.
Since it has a total of 2 prime factors.
5 , 7 , 3 , 70 , 262 , 593 , 187 , 2250 , 4087 , 33094 , 871315 , 136506 , 4002108 , 5298124 , 85344838 , 71280274 , 21917931 , 111575758 , 493246772 , 3612611608
n×2
456144042
n×3
684216063
n×4
912288084
n×5
1140360105
n÷2
114036010.5
n÷3
76024007
n÷3
57018005.25
n÷5
45614404.2
n2
52016846763024441
n3
1.186358736729E+25
n4
2.705752347168E+33
n5
6.1710640614409E+41
2 √n
15102.053535861
3 √n
610.97579288414
4 √n
122.89041270929
5 √n
46.947708805259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228072020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228072021 can be divided by 4 positive divisors.
The sum of these divisors (counting 228072021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100110000001101001010101
3
Ternary
120220011020222220
4
Quaternary
31212001221111
5
Quinary
431341301041
6
Senary
34344212553
8
Octal
1546015125
10
Decimal
228072021
12
Duodecimal
6446a159
16
Hexadecimal
d981a55
20
Vigesimal
3b59011
36
Base36
3rsdhx
md5
417a13aee5611c9e9cc98a4f55d67d8b
sha1
71431eea2080f546b28963a920c5258ae0820a77
sha256
bbc625042dfabc3b1f052c44092cbe3a27b8d99223d082b2ccb001bced34f990
sha512
c4eada39d68e29b0277c0ab422cabab4d8e59ebb1b3c91faa2f654ec7f1b0a96dea548df2738cd0698c4be2071446d01421c36719a2a3fe1de58f3c4acdf4124
ripemd-160
b51bed2e6b0094e5a24bd87e8b500ac103cdf955
Diameter
456144042
Circumference
1433018771.326
Area
1.6341574365362E+17
Volume
4.9694078557733E+25
Surface area
6.5366297461449E+17
Circumference
1433018771.326
Perimeter
912288084
Area
52016846763024441
Diagonal
322542545.29604
Surface area
312101080578146646
Volume
1.186358736729E+25
Space diagonal
395032328.15692
Perimeter
684216063
Area
2.2523955360771E+16
Altitude
197516164.07846
Surface area
2.2523955360771E+16
Volume
1.398137179435E+24
Height
107514181.76535