138449852 is an even 9-digits composite number following 138449851
and preceding 138449853 . In scientific notation, it is written as 1.38449852 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 67614960 positive integers (up to 138449852) that are relatively prime to 138449852.
138449852 has 12 divisors, whose sum is 247922136
The reverse of 138449852 is 258944831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million four hundred forty-nine thousand eight hundred fifty-two
Scientific notation
1.38449852 × 10^8
Engineering notation
1.38449852 × 10^6
Prime Factorization
2 × 2 × 43 × 804941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69224926
Product of the distinct prime numbers
The prime factorization of 138449852 is 2 × 2 × 43 × 804941.
Since it has a total of 4 prime factors.
6 , 3 , 56 , 50 , 169 , 619 , 4976 , 4690 , 35077 , 71836 , 103553 , 79846 , 4402272 , 6684563 , 54096337 , 68355285 , 584674093 , 71746099 , 2553709927 , 3995199409
n×2
276899704
n×3
415349556
n×4
553799408
n×5
692249260
n÷2
69224926
n÷3
46149950.666667
n÷3
34612463
n÷5
27689970.4
n2
19168361518821904
n3
2.6538568153634E+24
n4
3.6742608331625E+32
n5
5.0870086856075E+40
2 √n
11766.471518684
3 √n
517.32583246437
4 √n
108.4733677853
5 √n
42.487237967577
1 , 2 , 4 , 43 , 86 , 172 , 804941 , 1609882 , 3219764 , 34612463 , 69224926 , 138449852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138449851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138449852 can be divided by 12 positive divisors.
The sum of these divisors (counting 138449852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000001001001110111100
3
Ternary
100122111222111022
4
Quaternary
20100021032330
5
Quinary
240420343402
6
Senary
21423243312
8
Octal
1020111674
10
Decimal
138449852
12
Duodecimal
3a449538
16
Hexadecimal
84093bc
20
Vigesimal
23564cc
36
Base36
2afgl8
md5
8d1a9d4ec82dbc92d95f0e2119fa5f34
sha1
8176351688f1903dcc65175980268995f7096d72
sha256
a4a5de423a2d48f479ab9536302d4ba2dab344d22a1801db12290b670c6b096f
sha512
c7fe7d503f37e423c404a27ff53b56ca136b780acdbf4d315c2e36f3d6ff57c170155650a8c912b84477b8993db266a0d75d9b0c1bda1b672522ca02d1f46ee3
ripemd-160
8d1d0742f2af12c5071173e510d6f18a8fbcd1f3
Diameter
276899704
Circumference
869906075.86759
Area
6.0219183728884E+16
Volume
1.11164494331E+25
Surface area
2.4087673491554E+17
Circumference
869906075.86759
Perimeter
553799408
Area
19168361518821904
Diagonal
195797658.40695
Surface area
115010169112931424
Volume
2.6538568153634E+24
Space diagonal
239802177.96439
Perimeter
415349556
Area
8.3001440121119E+15
Altitude
119901088.9822
Surface area
8.3001440121119E+15
Volume
3.127600250736E+23
Height
65265886.135649