228468138 is an even 9-digits composite number following 228468137
and preceding 228468139 . In scientific notation, it is written as 2.28468138 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 76068416 positive integers (up to 228468138) that are relatively prime to 228468138.
228468138 has 16 divisors, whose sum is 457462080
The reverse of 228468138 is 831864822
Previous prime number is 887
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-eight million four hundred sixty-eight thousand one hundred thirty-eight
Scientific notation
2.28468138 × 10^8
Engineering notation
2.28468138 × 10^6
Prime Factorization
2 × 3 × 887 × 42929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228468138
Product of the distinct prime numbers
The prime factorization of 228468138 is 2 × 3 × 887 × 42929.
Since it has a total of 4 prime factors.
2 , 4 , 22 , 6 , 243 , 105 , 215 , 8389 , 25812 , 66657 , 726787 , 442805 , 9715208 , 1071919 , 9549815 , 6718038 , 370697347 , 798474895 , 7478073450 , 9982596222
n×2
456936276
n×3
685404414
n×4
913872552
n×5
1142340690
n÷2
114234069
n÷3
76156046
n÷3
57117034.5
n÷5
45693627.6
n2
52197690081187044
n3
1.192550906075E+25
n4
2.7245988498117E+33
n5
6.2248402601341E+41
2 √n
15115.162519801
3 √n
611.3293039072
4 √n
122.9437372126
5 √n
46.964005306098
1 , 2 , 3 , 6 , 887 , 1774 , 2661 , 5322 , 42929 , 85858 , 128787 , 257574 , 38078023 , 76156046 , 114234069 , 228468138
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
-228468137
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 228468138 can be divided by 16 positive divisors.
The sum of these divisors (counting 228468138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111100010010110101010
3
Ternary
120220220101100220
4
Quaternary
31213202112222
5
Quinary
431441440023
6
Senary
34400510510
8
Octal
1547422652
10
Decimal
228468138
12
Duodecimal
6461b436
16
Hexadecimal
d9e25aa
20
Vigesimal
3b7ia6i
36
Base36
3s0v56
md5
869bda3da7346d1e2b4fa0cb33ec15c3
sha1
b99fc7ea8f1793cfeef89f5f021544f39a6d2a16
sha256
7c3b269f91be58192029b993ea4f70ac5373cf8147a0343943ac99c6125c81b0
sha512
97e95571e4b4a979735a7a9ab7149806124186d8b0167de436f14f5754fa0ed0cede503c0f65995bf335121d7a876033bd8db875837a342d736ff26e95b6e9ae
ripemd-160
73529d55f040d65090887bbc9e0ca94efecd1625
Diameter
456936276
Circumference
1435507647.8403
Area
1.6398387969341E+17
Volume
4.995345554076E+25
Surface area
6.5593551877366E+17
Circumference
1435507647.8403
Perimeter
913872552
Area
52197690081187044
Diagonal
323102739.32973
Surface area
313186140487122264
Volume
1.192550906075E+25
Space diagonal
395718422.92666
Perimeter
685404414
Area
2.2602262814587E+16
Altitude
197859211.46333
Surface area
2.2602262814587E+16
Volume
1.405434720993E+24
Height
107700913.10991