138244018 is an even 9-digits composite number following 138244017
and preceding 138244019 . In scientific notation, it is written as 1.38244018 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 62735440 positive integers (up to 138244018) that are relatively prime to 138244018.
138244018 has 16 divisors, whose sum is 226587456
The reverse of 138244018 is 810442831
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million two hundred forty-four thousand eighteen
Scientific notation
1.38244018 × 10^8
Engineering notation
1.38244018 × 10^6
Prime Factorization
2 × 11 × 653 × 9623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138244018
Product of the distinct prime numbers
The prime factorization of 138244018 is 2 × 11 × 653 × 9623.
Since it has a total of 4 prime factors.
1 , 9 , 90 , 49 , 163 , 788 , 5401 , 5989 , 34959 , 40121 , 993871 , 31024 , 6196003 , 693056 , 34715251 , 86252597 , 949473503 , 618609804 , 7400140043 , 6214238604
n×2
276488036
n×3
414732054
n×4
552976072
n×5
691220090
n÷2
69122009
n÷3
46081339.333333
n÷3
34561004.5
n÷5
27648803.6
n2
19111408512784324
n3
2.6420379024467E+24
n4
3.6524593534253E+32
n5
5.0493065659919E+40
2 √n
11757.721633038
3 √n
517.06933511848
4 √n
108.43302833103
5 √n
42.474597255668
1 , 2 , 11 , 22 , 653 , 1306 , 7183 , 9623 , 14366 , 19246 , 105853 , 211706 , 6283819 , 12567638 , 69122009 , 138244018
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
-138244017
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 138244018 can be divided by 16 positive divisors.
The sum of these divisors (counting 138244018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010110111110110010
3
Ternary
100122010112010211
4
Quaternary
20033112332302
5
Quinary
240342302033
6
Senary
21415014334
8
Octal
1017267662
10
Decimal
138244018
12
Duodecimal
3a36a3aa
16
Hexadecimal
83d6fb2
20
Vigesimal
2340a0i
36
Base36
2ab1rm
md5
9fda9eb0fca893a1383d32678d2570ce
sha1
662a5980ef237e896c4ccbcf716e2bd075e4c7cf
sha256
2a7d802e6d26b8c94fa9b3680680ce786f4c7d4becbff760f2777a7bfa0fa61d
sha512
ff6f23cfdb7c441cbf5d0cdf3f20c49f138ba5c0b69e3a28f5700144945076355c80de04cb366d7b1eede30446ade8f7ff9f6add8e42228107378a57aa094588
ripemd-160
d92a84ca20aebad3fd3ac8c88af3adde3c26a152
Diameter
276488036
Circumference
868612782.70307
Area
6.0040260583517E+16
Volume
1.1066942486443E+25
Surface area
2.4016104233407E+17
Circumference
868612782.70307
Perimeter
552976072
Area
19111408512784324
Diagonal
195506565.17255
Surface area
114668451076705944
Volume
2.6420379024467E+24
Space diagonal
239445663.01847
Perimeter
414732054
Area
8.2754826370867E+15
Altitude
119722831.50923
Surface area
8.2754826370867E+15
Volume
3.1136715282866E+23
Height
65168855.057517