228020865 is an odd 9-digits composite number following 228020864
and preceding 228020866 . In scientific notation, it is written as 2.28020865 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 121611120 positive integers (up to 228020865) that are relatively prime to 228020865.
228020865 has 8 divisors, whose sum is 364833408
The reverse of 228020865 is 568020822
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-eight million twenty thousand eight hundred sixty-five
Scientific notation
2.28020865 × 10^8
Engineering notation
2.28020865 × 10^6
Prime Factorization
3 × 5 × 15201391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228020865
Product of the distinct prime numbers
The prime factorization of 228020865 is 3 × 5 × 15201391.
Since it has a total of 3 prime factors.
2 , 6 , 77 , 29 , 791 , 918 , 2029 , 6998 , 61661 , 36980 , 630389 , 155476 , 4748515 , 1781316 , 547996 , 70252261 , 637336629 , 672983518 , 8506302225 , 1966415870
n×2
456041730
n×3
684062595
n×4
912083460
n×5
1140104325
n÷2
114010432.5
n÷3
76006955
n÷3
57005216.25
n÷5
45604173
n2
51993514875348225
n3
1.1855606236267E+25
n4
2.7033255890931E+33
n5
6.1641463920163E+41
2 √n
15100.359763926
3 √n
610.93010933993
4 √n
122.88352112438
5 √n
46.945602564884
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
-228020864
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 228020865 can be divided by 8 positive divisors.
The sum of these divisors (counting 228020865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101110101001010000001
3
Ternary
120220001122211020
4
Quaternary
31211311022001
5
Quinary
431333131430
6
Senary
34343140053
8
Octal
1545651201
10
Decimal
228020865
12
Duodecimal
64444629
16
Hexadecimal
d975281
20
Vigesimal
3b52c35
36
Base36
3rra0x
md5
84b06319f65bbda8620d06652e9a79c7
sha1
6d87a502e3921a4c8723b439354a93d8494e1162
sha256
842abfee1f599be13a56e3f004af141b9690a83bd96fe64bfcd4a88872e71d28
sha512
6c2687632f3591f2f1cc79d1a40e299ead753d2075b3e0834d3bc53e4132d82eedc9fa5de477503ad68011fbc4c36c4ec8c09db5ca3853dc2f3797d0b2c98f10
ripemd-160
091ab56a86222f1b1e79ea8fa539e493ea126628
Diameter
456041730
Circumference
1432697348.6984
Area
1.6334244436671E+17
Volume
4.9660647274281E+25
Surface area
6.5336977746682E+17
Circumference
1432697348.6984
Perimeter
912083460
Area
51993514875348225
Diagonal
322470199.78704
Surface area
311961089252089350
Volume
1.1855606236267E+25
Space diagonal
394943723.3658
Perimeter
684062595
Area
2.2513852357048E+16
Altitude
197471861.6829
Surface area
2.2513852357048E+16
Volume
1.3971965941237E+24
Height
107490066.59568