228748690 is an even 9-digits composite number following 228748689
and preceding 228748691 . In scientific notation, it is written as 2.28748690 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 87542400 positive integers (up to 228748690) that are relatively prime to 228748690.
228748690 has 32 divisors, whose sum is 429857280
The reverse of 228748690 is 096847822
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-eight million seven hundred forty-eight thousand six hundred ninety
Scientific notation
2.28748690 × 10^8
Engineering notation
2.28748690 × 10^6
Prime Factorization
2 × 31 × 5 × 89 × 8291
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
228748690
Product of the distinct prime numbers
The prime factorization of 228748690 is 2 × 31 × 5 × 89 × 8291.
Since it has a total of 5 prime factors.
5 , 2 , 5 , 38 , 731 , 681 , 3161 , 817 , 58475 , 65078 , 129400 , 631911 , 4189276 , 6475466 , 14191702 , 57329333 , 332535831 , 86843267 , 819511461 , 8601594373
n×2
457497380
n×3
686246070
n×4
914994760
n×5
1143743450
n÷2
114374345
n÷3
76249563.333333
n÷3
57187172.5
n÷5
45749738
n2
52325963176716100
n3
1.1969495529662E+25
n4
2.738006422371E+33
n5
6.2631538232896E+41
2 √n
15124.440154928
3 √n
611.57943288262
4 √n
122.98146264754
5 √n
46.975533721989
1 , 2 , 5 , 10 , 31 , 62 , 89 , 155 , 178 , 310 , 445 , 890 , 2759 , 5518 , 8291 , 13795 , 16582 , 27590 , 41455 , 82910 , 257021 , 514042 , 737899 , 1285105 , 1475798 , 2570210 , 3689495 , 7378990 , 22874869 , 45749738 , 114374345 , 228748690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228748689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228748690 can be divided by 32 positive divisors.
The sum of these divisors (counting 228748690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101000100110110110010010
3
Ternary
120221102122012201
4
Quaternary
31220212312102
5
Quinary
432024424230
6
Senary
34410513414
8
Octal
1550466622
10
Decimal
228748690
12
Duodecimal
6473586a
16
Hexadecimal
da26d92
20
Vigesimal
3b9dbea
36
Base36
3s6vma
md5
64ad43f4723931f5b9b525e2a54bd0c9
sha1
02c8584e1bd6b7059ce302e55cd232fec5ee7740
sha256
1036f40054e807c80242ed80d9b3625189f6a726160f7a982828c1c7dcec86cc
sha512
2d5e8ee75518d0fd32582a5390fea143ebfc2f3e09800dd3145621a0e3eb40b1038077ddb05d58e410aab02ca56dc49e288be2aa359a1990ae70ac5e5d7aaf2b
ripemd-160
7bb5dfbf8b0ac5ab5db2c7cfbbe1520c895802ed
Diameter
457497380
Circumference
1437270408.0446
Area
1.6438686150798E+17
Volume
5.0137705630883E+25
Surface area
6.5754744603193E+17
Circumference
1437270408.0446
Perimeter
914994760
Area
52325963176716100
Diagonal
323499499.77308
Surface area
313955779060296600
Volume
1.1969495529662E+25
Space diagonal
396204353.24482
Perimeter
686246070
Area
2.2657806694263E+16
Altitude
198102176.62241
Surface area
2.2657806694263E+16
Volume
1.4106185760677E+24
Height
107833166.59103