138187829 is an odd 9-digits composite number following 138187828
and preceding 138187830 . In scientific notation, it is written as 1.38187829 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 127557984 positive integers (up to 138187829) that are relatively prime to 138187829.
138187829 has 4 divisors, whose sum is 148817676
The reverse of 138187829 is 928781831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twenty-nine
Scientific notation
1.38187829 × 10^8
Engineering notation
1.38187829 × 10^6
Prime Factorization
13 × 10629833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138187829
Product of the distinct prime numbers
The prime factorization of 138187829 is 13 × 10629833.
Since it has a total of 2 prime factors.
8 , 3 , 20 , 43 , 503 , 600 , 1004 , 9593 , 26305 , 35835 , 537282 , 228774 , 3382659 , 8123405 , 15216187 , 82662116 , 387995145 , 268839374 , 5328069482 , 7012536394
n×2
276375658
n×3
414563487
n×4
552751316
n×5
690939145
n÷2
69093914.5
n÷3
46062609.666667
n÷3
34546957.25
n÷5
27637565.8
n2
19095876083733241
n3
2.6388176588641E+24
n4
3.646524834053E+32
n5
5.0390535021236E+40
2 √n
11755.331939167
3 √n
516.99927169864
4 √n
108.42200855531
5 √n
42.471143951451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138187828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187829 can be divided by 4 positive divisors.
The sum of these divisors (counting 138187829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001001010000110101
3
Ternary
100122000200001202
4
Quaternary
20033021100311
5
Quinary
240334002304
6
Senary
21413502245
8
Octal
1017112065
10
Decimal
138187829
12
Duodecimal
3a341985
16
Hexadecimal
83c9435
20
Vigesimal
233d9b9
36
Base36
2a9uet
md5
b133f6fd6b775e776dd0eeb49d1cc89a
sha1
ddc510715713034785d55033ceca8f4488f5c08e
sha256
00d1de1445e2f719a36da7739e156714396365634f729e3876b60fc83ec1f2fd
sha512
6f9686135b7b95fd2a110854dbe8faf83a488b3a194c138c8842ee3384adf1fd3961dcab5300c92856ec820c60fdd8047fa3d20dbbba186f7513534ca2c53190
ripemd-160
89896d6b30f8511a196e2ce08b1d8d3808c39bf3
Diameter
276375658
Circumference
868259736.80385
Area
5.9991464018517E+16
Volume
1.1053453561667E+25
Surface area
2.3996585607407E+17
Circumference
868259736.80385
Perimeter
552751316
Area
19095876083733241
Diagonal
195427101.92669
Surface area
114575256502399446
Volume
2.6388176588641E+24
Space diagonal
239348340.81564
Perimeter
414563487
Area
8.2687568980163E+15
Altitude
119674170.40782
Surface area
8.2687568980163E+15
Volume
3.1098764348294E+23
Height
65142367.308898