138187825 is an odd 9-digits composite number following 138187824
and preceding 138187826 . In scientific notation, it is written as 1.38187825 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 109514960 positive integers (up to 138187825) that are relatively prime to 138187825.
138187825 has 8 divisors, whose sum is 145061280
The reverse of 138187825 is 528781831
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twenty-five
Scientific notation
1.38187825 × 10^8
Engineering notation
1.38187825 × 10^6
Prime Factorization
25 × 107 × 51659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138187825
Product of the distinct prime numbers
The prime factorization of 138187825 is 25 × 107 × 51659.
Since it has a total of 3 prime factors.
10 , 10 , 69 , 46 , 981 , 234 , 7430 , 4588 , 55474 , 97010 , 987900 , 465132 , 7488836 , 9807275 , 94887043 , 33914291 , 211969072 , 642008218 , 6613123792 , 7515034917
n×2
276375650
n×3
414563475
n×4
552751300
n×5
690939125
n÷2
69093912.5
n÷3
46062608.333333
n÷3
34546956.25
n÷5
27637565
n2
19095874978230625
n3
2.6388174297136E+24
n4
3.6465244118421E+32
n5
5.0390527728187E+40
2 √n
11755.331769031
3 √n
516.99926671027
4 √n
108.42200777071
5 √n
42.471143705576
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
-138187824
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 138187825 can be divided by 8 positive divisors.
The sum of these divisors (counting 138187825) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001001010000110001
3
Ternary
100122000200001121
4
Quaternary
20033021100301
5
Quinary
240334002300
6
Senary
21413502241
8
Octal
1017112061
10
Decimal
138187825
12
Duodecimal
3a341981
16
Hexadecimal
83c9431
20
Vigesimal
233d9b5
36
Base36
2a9uep
md5
1e0a7b89020a278bca7979a5110a6a9c
sha1
906d13ef67c79f5c66366d4005f1a8386da4ecb5
sha256
0043a63b22816c3c274f39dffd27dbd4458c65388d283b91f314bd2fac36dd2f
sha512
20f0e05313e8b5925e46fe978deb946d256c0232de2990a239fa04e72dc4b79da218c7301e4153da626ed847d20ea393bb8861b665eb2a7d525fbed32b39a566
ripemd-160
4ee600ff2541abc50959a4e191caa8dacc3758f9
Diameter
276375650
Circumference
868259711.6711
Area
5.9991460545478E+16
Volume
1.1053452601804E+25
Surface area
2.3996584218191E+17
Circumference
868259711.6711
Perimeter
552751300
Area
19095874978230625
Diagonal
195427096.26984
Surface area
114575249869383750
Volume
2.6388174297136E+24
Space diagonal
239348333.88744
Perimeter
414563475
Area
8.2687564193197E+15
Altitude
119674166.94372
Surface area
8.2687564193197E+15
Volume
3.1098761647729E+23
Height
65142365.42328