138187810 is an even 9-digits composite number following 138187809
and preceding 138187811 . In scientific notation, it is written as 1.38187810 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 53989488 positive integers (up to 138187810) that are relatively prime to 138187810.
138187810 has 16 divisors, whose sum is 254523456
The reverse of 138187810 is 018781831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred ten
Scientific notation
1.38187810 × 10^8
Engineering notation
1.38187810 × 10^6
Prime Factorization
2 × 5 × 43 × 321367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138187810
Product of the distinct prime numbers
The prime factorization of 138187810 is 2 × 5 × 43 × 321367.
Since it has a total of 4 prime factors.
3 , 8 , 44 , 17 , 504 , 667 , 6779 , 2193 , 28554 , 88442 , 42516 , 437539 , 7691153 , 6193429 , 68543161 , 68542004 , 521794844 , 662774519 , 859648655 , 1652534777
n×2
276375620
n×3
414563430
n×4
552751240
n×5
690939050
n÷2
69093905
n÷3
46062603.333333
n÷3
34546952.5
n÷5
27637562
n2
19095870832596100
n3
2.6388165703993E+24
n4
3.6465228285519E+32
n5
5.039050037926E+40
2 √n
11755.331131023
3 √n
516.99924800387
4 √n
108.42200482846
5 √n
42.471142783545
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 321367 , 642734 , 1606835 , 3213670 , 13818781 , 27637562 , 69093905 , 138187810
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
-138187809
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 138187810 can be divided by 16 positive divisors.
The sum of these divisors (counting 138187810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001001010000100010
3
Ternary
100122000200001001
4
Quaternary
20033021100202
5
Quinary
240334002220
6
Senary
21413502214
8
Octal
1017112042
10
Decimal
138187810
12
Duodecimal
3a34196a
16
Hexadecimal
83c9422
20
Vigesimal
233d9aa
36
Base36
2a9uea
md5
67114df31d15fe1dbec28763abac88b4
sha1
660ad1361854825ffbc1552ff384decba2413cd5
sha256
8e650590f36229729ecda1a1f3ae50b8b274f4b4e96cb519e5ba87a3e22136df
sha512
d7bca965caf8a835aa3f9f1b65360da2f56bc4db84ea7c761e8c3dca0702b0ce2adafec5ce98e97466bead09843e272501647db40649363f4302bc291075ad15
ripemd-160
25f97358c8dca441162ac0496f7241a092f7fafe
Diameter
276375620
Circumference
868259617.42332
Area
5.9991447521584E+16
Volume
1.1053449002317E+25
Surface area
2.3996579008633E+17
Circumference
868259617.42332
Perimeter
552751240
Area
19095870832596100
Diagonal
195427075.05664
Surface area
114575224995576600
Volume
2.6388165703993E+24
Space diagonal
239348307.90667
Perimeter
414563430
Area
8.2687546242073E+15
Altitude
119674153.95334
Surface area
8.2687546242073E+15
Volume
3.1098751520613E+23
Height
65142358.352212