228538387 is an odd 9-digits composite number following 228538386
and preceding 228538388 . In scientific notation, it is written as 2.28538387 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 173712000 positive integers (up to 228538387) that are relatively prime to 228538387.
228538387 has 16 divisors, whose sum is 258751584
The reverse of 228538387 is 783835822
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-eight million five hundred thirty-eight thousand three hundred eighty-seven
Scientific notation
2.28538387 × 10^8
Engineering notation
2.28538387 × 10^6
Prime Factorization
77 × 11 × 41 × 6581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228538387
Product of the distinct prime numbers
The prime factorization of 228538387 is 77 × 11 × 41 × 6581.
Since it has a total of 4 prime factors.
8 , 10 , 58 , 99 , 781 , 484 , 7872 , 4227 , 55941 , 79562 , 104899 , 37519 , 5672673 , 6998302 , 98077558 , 34911333 , 116265214 , 684766813 , 1953141070 , 7594249983
n×2
457076774
n×3
685615161
n×4
914153548
n×5
1142691935
n÷2
114269193.5
n÷3
76179462.333333
n÷3
57134596.75
n÷5
45707677.4
n2
52229794332561769
n3
1.1936512950105E+25
n4
2.7279514160217E+33
n5
6.2344161643197E+41
2 √n
15117.486133614
3 √n
611.39195432287
4 √n
122.95318675664
5 √n
46.966893033675
1 , 11 , 41 , 77 , 451 , 847 , 3157 , 6581 , 34727 , 72391 , 269821 , 506737 , 2968031 , 5574107 , 20776217 , 228538387
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
-228538386
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 228538387 can be divided by 16 positive divisors.
The sum of these divisors (counting 228538387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111110011100000010011
3
Ternary
120221000221201201
4
Quaternary
31213303200103
5
Quinary
432001212022
6
Senary
34402212031
8
Octal
1547634023
10
Decimal
228538387
12
Duodecimal
64654017
16
Hexadecimal
d9f3813
20
Vigesimal
3b875j7
36
Base36
3s2dcj
md5
ec244fde08d8893b99f8dc89c7c4ba58
sha1
f266e097ebadd34ccce5aa0c732beba41a09f089
sha256
9776effaa253468a9d1a49787381165d40c7fb15a3dcf34fde5ecc865998096a
sha512
f4eb84ce96cbc522ed6eccac6cd59bffc2eabffbbf59ba6dda6291852026e4dbd01a5d360b38c26797cd8cec3f6780faf55c8a9a9da056da3d3a86d7d11565e3
ripemd-160
1b34022579fc72f199f7208d7feddfc66e564bbc
Diameter
457076774
Circumference
1435949035.3249
Area
1.6408473817368E+17
Volume
4.9999548524707E+25
Surface area
6.5633895269473E+17
Circumference
1435949035.3249
Perimeter
914153548
Area
52229794332561769
Diagonal
323202086.41827
Surface area
313378765995370614
Volume
1.1936512950105E+25
Space diagonal
395840097.76384
Perimeter
685615161
Area
2.2616164363217E+16
Altitude
197920048.88192
Surface area
2.2616164363217E+16
Volume
1.4067315417901E+24
Height
107734028.80609