138228518 is an even 9-digits composite number following 138228517
and preceding 138228519 . In scientific notation, it is written as 1.38228518 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68824840 positive integers (up to 138228518) that are relatively prime to 138228518.
138228518 has 8 divisors, whose sum is 208211040
The reverse of 138228518 is 815822831
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million two hundred twenty-eight thousand five hundred eighteen
Scientific notation
1.38228518 × 10^8
Engineering notation
1.38228518 × 10^6
Prime Factorization
2 × 239 × 289181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138228518
Product of the distinct prime numbers
The prime factorization of 138228518 is 2 × 239 × 289181.
Since it has a total of 3 prime factors.
7 , 8 , 25 , 35 , 277 , 638 , 7614 , 5469 , 12805 , 99573 , 925316 , 831075 , 2543965 , 1244827 , 92906967 , 44425671 , 445026204 , 252153682 , 9781028615 , 1826777749
n×2
276457036
n×3
414685554
n×4
552914072
n×5
691142590
n÷2
69114259
n÷3
46076172.666667
n÷3
34557129.5
n÷5
27645703.6
n2
19107123188476324
n3
2.6411493215865E+24
n4
3.6508215653961E+32
n5
5.0464765446714E+40
2 √n
11757.062473254
3 √n
517.05000969097
4 √n
108.42998880962
5 √n
42.473644757622
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
-138228517
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 138228518 can be divided by 8 positive divisors.
The sum of these divisors (counting 138228518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111010011001100100110
3
Ternary
100122002201212202
4
Quaternary
20033103030212
5
Quinary
240341303033
6
Senary
21414414502
8
Octal
1017231446
10
Decimal
138228518
12
Duodecimal
3a361432
16
Hexadecimal
83d3326
20
Vigesimal
233ib5i
36
Base36
2aapt2
md5
849ded7e6dc4144a2e55c4dd2589fb4c
sha1
6c3af02f36252a315041f25d23c304aa390df611
sha256
bf87bc82df44345ea845b15e02e54d10a817585a01dfe767f91c63d81105ff94
sha512
0a8c4f610bdf5259af37f24c20982a5f1c7080358b869e76f2870e73177b5d41af2f922313ff755a7f9c47a2b3e2ce477712a1a5775078bf3a4805cae5829614
ripemd-160
91dbda78fbef95ec18b1390f4394c349c7dd9b8d
Diameter
276457036
Circumference
868515393.33081
Area
6.0026797840152E+16
Volume
1.106322040764E+25
Surface area
2.4010719136061E+17
Circumference
868515393.33081
Perimeter
552914072
Area
19107123188476324
Diagonal
195484644.86233
Surface area
114642739130857944
Volume
2.6411493215865E+24
Space diagonal
239418816.23095
Perimeter
414685554
Area
8.2736270372296E+15
Altitude
119709408.11547
Surface area
8.2736270372296E+15
Volume
3.1126243257001E+23
Height
65161548.287445