138187826 is an even 9-digits composite number following 138187825
and preceding 138187827 . In scientific notation, it is written as 1.38187826 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 59173296 positive integers (up to 138187826) that are relatively prime to 138187826.
138187826 has 16 divisors, whose sum is 237093696
The reverse of 138187826 is 628781831
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twenty-six
Scientific notation
1.38187826 × 10^8
Engineering notation
1.38187826 × 10^6
Prime Factorization
2 × 7 × 1427 × 6917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138187826
Product of the distinct prime numbers
The prime factorization of 138187826 is 2 × 7 × 1427 × 6917.
Since it has a total of 4 prime factors.
10 , 10 , 22 , 25 , 72 , 671 , 4865 , 6519 , 42546 , 11082 , 853875 , 496711 , 2745461 , 3778723 , 27677005 , 96101799 , 91638314 , 422516140 , 7796883259 , 1225840063
n×2
276375652
n×3
414563478
n×4
552751304
n×5
690939130
n÷2
69093913
n÷3
46062608.666667
n÷3
34546956.5
n÷5
27637565.2
n2
19095875254606276
n3
2.6388174870012E+24
n4
3.6465245173948E+32
n5
5.0390529551449E+40
2 √n
11755.331811565
3 √n
516.99926795737
4 √n
108.42200796686
5 √n
42.471143767044
1 , 2 , 7 , 14 , 1427 , 2854 , 6917 , 9989 , 13834 , 19978 , 48419 , 96838 , 9870559 , 19741118 , 69093913 , 138187826
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
-138187825
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 138187826 can be divided by 16 positive divisors.
The sum of these divisors (counting 138187826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001001010000110010
3
Ternary
100122000200001122
4
Quaternary
20033021100302
5
Quinary
240334002301
6
Senary
21413502242
8
Octal
1017112062
10
Decimal
138187826
12
Duodecimal
3a341982
16
Hexadecimal
83c9432
20
Vigesimal
233d9b6
36
Base36
2a9ueq
md5
a5fb0b47a25c1a429980eaddb7b1227a
sha1
8ccb7e3c9a6b98c9d203dc71f810c48194d7f4bf
sha256
c48fec79d4bae1c8e910b28ea75cab444d25c96e70412b55c100c61c7b4f27c3
sha512
d5e8a45bb3f3e561dd5dbc8d4f66ffd823c1ea49099a503e84818b9a249af78b77d3b8fd0118a66e691f95e11074cf28c228153a0e9a9ca1c21644688aa10cba
ripemd-160
af47fc4fa57bfb26af69d2fef01e1ca65fb63b6a
Diameter
276375652
Circumference
868259717.95429
Area
5.9991461413738E+16
Volume
1.105345284177E+25
Surface area
2.3996584565495E+17
Circumference
868259717.95429
Perimeter
552751304
Area
19095875254606276
Diagonal
195427097.68405
Surface area
114575251527637656
Volume
2.6388174870012E+24
Space diagonal
239348335.61949
Perimeter
414563478
Area
8.2687565389938E+15
Altitude
119674167.80974
Surface area
8.2687565389938E+15
Volume
3.109876232287E+23
Height
65142365.894684