138188843 is an odd 9-digits composite number following 138188842
and preceding 138188844 . In scientific notation, it is written as 1.38188843 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 120845088 positive integers (up to 138188843) that are relatively prime to 138188843.
138188843 has 4 divisors, whose sum is 138748560
The reverse of 138188843 is 348881831
Previous prime number is 247
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-eight thousand eight hundred forty-three
Scientific notation
1.38188843 × 10^8
Engineering notation
1.38188843 × 10^6
Prime Factorization
247 × 559469
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138188843 Product of the distinct prime numbers
The prime factorization of 138188843 is 247 × 559469.
Since it has a total of 2 prime factors.
2 , 1 , 59 , 96 , 48 , 821 , 7101 , 4577 , 70748 , 88562 , 710989 , 398928 , 8019135 , 1647794 , 3606375 , 94919699 , 776663113 , 293087147 , 9832769852 , 6639748739
n×2
276377686
n×3
414566529
n×4
552755372
n×5
690944215
n÷2
69094421.5
n÷3
46062947.666667
n÷3
34547210.75
n÷5
27637768.6
n2
19096156329678649
n3
2.6388757489454E+24
n4
3.6466318656753E+32
n5
5.039238383646E+40
2 √n11755.375068453
3 √n517.00053624797
4 √n108.42220745056
5 √n42.471206280548
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
-138188842 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 138188843 can be divided by 4 positive divisors.
The sum of these divisors (counting 138188843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001001100000101011
3
Ternary
100122000201110022
4
Quaternary
20033021200223
5
Quinary
240334020333
6
Senary
21413511055
8
Octal
1017114053
10
Decimal
138188843
12
Duodecimal
3a34248b
16
Hexadecimal
83c982b
20
Vigesimal
233dc23
36
Base36
2a9v6z
md5
937e2b3352a48599b645953ab78938b2
sha1
f1d073e4e5ce0462267d708423cdcbb268b378f4
sha256
3165fe021bae6a7e200dfa645bfba310446726cf9a1f60c2c49a124477e0b100
sha512
8b2476527ed823c2713ff32aef359d9767051fbda86a726add1ecf560444fb901d45422251e7b550b436b0aa2a6c01e92b6e18927c0ae212d26dc3fd659d2976
ripemd-160
e2b9bc40a8c5f15afebd6d8aacf0b7032f316fad
Diameter
276377686
Circumference
868266107.95375
Area
5.9992344437121E+16
Volume
1.1053696888831E+25
Surface area
2.3996937774848E+17
Circumference
868266107.95375
Perimeter
552755372
Area
19096156329678649
Diagonal
195428535.93925
Surface area
114576937978071894
Volume
2.6388757489454E+24
Space diagonal
239350097.11516
Perimeter
414566529
Area
8.2688782480704E+15
Altitude
119675048.55758
Surface area
8.2688782480704E+15
Volume
3.1099448946467E+23
Height
65142845.313082