138444849 is an odd 9-digits composite number following 138444848
and preceding 138444850 . In scientific notation, it is written as 1.38444849 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 87091200 positive integers (up to 138444849) that are relatively prime to 138444849.
138444849 has 16 divisors, whose sum is 157149840
The reverse of 138444849 is 948444831
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million four hundred forty-four thousand eight hundred forty-nine
Scientific notation
1.38444849 × 10^8
Engineering notation
1.38444849 × 10^6
Prime Factorization
57 × 9 × 401 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138444849
Product of the distinct prime numbers
The prime factorization of 138444849 is 57 × 9 × 401 × 673.
Since it has a total of 4 prime factors.
2 , 5 , 34 , 41 , 287 , 144 , 2060 , 745 , 82687 , 28426 , 124848 , 952965 , 7480848 , 4056476 , 22098825 , 28260598 , 374810208 , 546408057 , 7912063143 , 8549307527
n×2
276889698
n×3
415334547
n×4
553779396
n×5
692224245
n÷2
69222424.5
n÷3
46148283
n÷3
34611212.25
n÷5
27688969.8
n2
19166976214632801
n3
2.6535691278214E+24
n4
3.673729772123E+32
n5
5.0860896356837E+40
2 √n
11766.258921169
3 √n
517.31960105693
4 √n
108.47238782828
5 √n
42.486930900837
1 , 9 , 57 , 401 , 513 , 673 , 3609 , 6057 , 22857 , 38361 , 205713 , 269873 , 345249 , 2428857 , 15382761 , 138444849
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
-138444848
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 138444849 can be divided by 16 positive divisors.
The sum of these divisors (counting 138444849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000001000000000110001
3
Ternary
100122111201122000
4
Quaternary
20100020000301
5
Quinary
240420213344
6
Senary
21423204213
8
Octal
1020100061
10
Decimal
138444849
12
Duodecimal
3a446669
16
Hexadecimal
8408031
20
Vigesimal
2355c29
36
Base36
2afcq9
md5
c8d510d9cc6edd206168b0627f18f44a
sha1
485c79375d3054f7f2d9f79acaeac2814b091b61
sha256
2f63f2390b054e66024f5ec79f30185f808e1ba9fd9eafb41c667f6506e961d6
sha512
7eb9d58ba921fe95b61c3d0f4fc7d9ffd44aa96d7c0dd9dd83255b3f2f6a640b2884b04a856826754e421bc833118a8095745c7bff1fa58129e4612b5e58abe0
ripemd-160
182517f4fd8d521dfb9e05a4abeca96de6aa27ae
Diameter
276889698
Circumference
869874641.0915
Area
6.0214831667421E+16
Volume
1.1115244370342E+25
Surface area
2.4085932666968E+17
Circumference
869874641.0915
Perimeter
553779396
Area
19166976214632801
Diagonal
195790583.0965
Surface area
115001857287796806
Volume
2.6535691278214E+24
Space diagonal
239793512.5142
Perimeter
415334547
Area
8.2995441578021E+15
Altitude
119896756.2571
Surface area
8.2995441578021E+15
Volume
3.1272612077163E+23
Height
65263527.698832