138840229 is an odd 9-digits composite number following 138840228
and preceding 138840230 . In scientific notation, it is written as 1.38840229 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 125932800 positive integers (up to 138840229) that are relatively prime to 138840229.
138840229 has 8 divisors, whose sum is 151804800
The reverse of 138840229 is 922048831
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million eight hundred forty thousand two hundred twenty-nine
Scientific notation
1.38840229 × 10^8
Engineering notation
1.38840229 × 10^6
Prime Factorization
11 × 449 × 28111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138840229
Product of the distinct prime numbers
The prime factorization of 138840229 is 11 × 449 × 28111.
Since it has a total of 3 prime factors.
4 , 4 , 86 , 30 , 343 , 620 , 4075 , 1493 , 68708 , 76872 , 279032 , 168763 , 6721597 , 2171735 , 25031335 , 50826595 , 9064400 , 38224782 , 2455104624 , 7782526738
n×2
277680458
n×3
416520687
n×4
555360916
n×5
694201145
n÷2
69420114.5
n÷3
46280076.333333
n÷3
34710057.25
n÷5
27768045.8
n2
19276609188772441
n3
2.6763688341127E+24
n4
3.7158766181667E+32
n5
5.15913160602E+40
2 √n
11783.048374678
3 √n
517.8115982259
4 √n
108.54975068916
5 √n
42.511170626601
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
-138840228
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 138840229 can be divided by 8 positive divisors.
The sum of these divisors (counting 138840229) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101000100010100101
3
Ternary
100200020210222201
4
Quaternary
20101220202211
5
Quinary
241020341404
6
Senary
21435454501
8
Octal
1021504245
10
Decimal
138840229
12
Duodecimal
3a5b7431
16
Hexadecimal
84688a5
20
Vigesimal
237f0b9
36
Base36
2antt1
md5
de434604dc342cc943c705383d7f9953
sha1
230199b6c2e293e7b1e2731acc3015846c739ad5
sha256
4d14f4c9ed48076455d1b24590d7d2b28aa0c6689548ac6eadcb86f1df58b657
sha512
9c1e4d0128d66971f2debc2682950c57cd953a9f16aeb5c7c3f77b43e22bee076114e61e8d3edbbe533c6b673bf4d348d87994cd6cad703f26ed097c4f9ef736
ripemd-160
8ffb62aeb22c1a9add1202b1188a2a0d33cd049a
Diameter
277680458
Circumference
872358886.89825
Area
6.0559253813569E+16
Volume
1.1210747556727E+25
Surface area
2.4223701525428E+17
Circumference
872358886.89825
Perimeter
555360916
Area
19276609188772441
Diagonal
196349734.85479
Surface area
115659655132634646
Volume
2.6763688341127E+24
Space diagonal
240478330.7625
Perimeter
416520687
Area
8.3470166281507E+15
Altitude
120239165.38125
Surface area
8.3470166281507E+15
Volume
3.1541309192623E+23
Height
65449911.618262