228908 is an even 6-digits composite number following 228907
and preceding 228909 . In scientific notation, it is written as 2.28908 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 112992 positive integers (up to 228908) that are relatively prime to 228908.
228908 has 12 divisors, whose sum is 405720
The reverse of 228908 is 809822
Previous prime number is 89
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-eight thousand nine hundred eight
Scientific notation
2.28908 × 10^5
Engineering notation
2.28908 × 10^3
Prime Factorization
2 × 2 × 89 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
114454
Product of the distinct prime numbers
The prime factorization of 228908 is 2 × 2 × 89 × 643.
Since it has a total of 4 prime factors.
1 , 8 , 19 , 56 , 611 , 828 , 3838 , 3883 , 80062 , 58279 , 945632 , 179963 , 5165095 , 4709356 , 33114365 , 46516122 , 552980480 , 42455512 , 7534729357 , 2273670487
n×2
457816
n×3
686724
n×4
915632
n×5
1144540
n÷2
114454
n÷3
76302.666666667
n÷3
57227
n÷5
45781.6
n2
52398872464
n3
11994521097989312
n4
2.7456418354985E+21
n5
6.284993812803E+26
2 √n
478.44330907643
3 √n
61.172137629651
4 √n
21.873347002149
5 √n
11.801363681438
1 , 2 , 4 , 89 , 178 , 356 , 643 , 1286 , 2572 , 57227 , 114454 , 228908
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
-228907
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 228908 can be divided by 12 positive divisors.
The sum of these divisors (counting 228908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111111000101100
3
Ternary
102122000002
4
Quaternary
313320230
5
Quinary
24311113
6
Senary
4523432
8
Octal
677054
10
Decimal
228908
12
Duodecimal
b0578
16
Hexadecimal
37e2c
20
Vigesimal
18c58
36
Base36
4wmk
md5
3ffb59b5e84a443b17b24da4eb45640d
sha1
310c25cb95978eaca33fb6be03caeec745293681
sha256
fc38cac2d9ff788e26a9b056552df144e310726a3d1eb55ed2ed378fec415908
sha512
9a9b319f573a79b60d7f244f48c733ff4b750ed2ff39177f1eb4781565a8c3918320d16e3706d8fdef203f1c115d05c9a0f6a828cc800fd26a0668b2ba5ba27d
ripemd-160
6867c56c609c35dc67b5c5e991e239c1ead19c2b
Diameter
457816
Circumference
1438271.3822959
Area
164615912789.29
Volume
5.0242532486361E+16
Surface area
658463651157.16
Circumference
1438271.3822959
Perimeter
915632
Area
52398872464
Diagonal
323724.7981357
Surface area
314393234784
Volume
11994521097989312
Space diagonal
396480.28625898
Perimeter
686724
Area
22689377341.742
Altitude
198240.14312949
Surface area
22689377341.742
Volume
1.4135678675789E+15
Height
107908.26604523