138520444 is an even 9-digits composite number following 138520443
and preceding 138520445 . In scientific notation, it is written as 1.38520444 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 66248864 positive integers (up to 138520444) that are relatively prime to 138520444.
138520444 has 12 divisors, whose sum is 252950544
The reverse of 138520444 is 444025831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million five hundred twenty thousand four hundred forty-four
Scientific notation
1.38520444 × 10^8
Engineering notation
1.38520444 × 10^6
Prime Factorization
2 × 2 × 23 × 1505657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69260222
Product of the distinct prime numbers
The prime factorization of 138520444 is 2 × 2 × 23 × 1505657.
Since it has a total of 4 prime factors.
2 , 10 , 88 , 54 , 455 , 663 , 7285 , 1416 , 21984 , 79 , 719341 , 747682 , 3590550 , 5804860 , 18129714 , 26406339 , 592281589 , 2773206 , 3717958440 , 7012839239
n×2
277040888
n×3
415561332
n×4
554081776
n×5
692602220
n÷2
69260222
n÷3
46173481.333333
n÷3
34630111
n÷5
27704088.8
n2
19187913405957136
n3
2.6579182844267E+24
n4
3.6817602087451E+32
n5
5.099990588169E+40
2 √n
11769.470846219
3 √n
517.41374121421
4 √n
108.48719208376
5 √n
42.491569713041
1 , 2 , 4 , 23 , 46 , 92 , 1505657 , 3011314 , 6022628 , 34630111 , 69260222 , 138520444
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
-138520443
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 138520444 can be divided by 12 positive divisors.
The sum of these divisors (counting 138520444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000011010011101111100
3
Ternary
100122122120022211
4
Quaternary
20100122131330
5
Quinary
240430123234
6
Senary
21424550204
8
Octal
1020323574
10
Decimal
138520444
12
Duodecimal
3a482364
16
Hexadecimal
841a77c
20
Vigesimal
235f124
36
Base36
2agz24
md5
282233a0847c12f9a8285d02bf0184b0
sha1
729db8bfd3a2af3bd5dff092149cfe4b6faead01
sha256
9cfec401bf72e73bac63b355fe63501b7a64c3be2c2daabc0bd3d4536f1a8d76
sha512
1dcfe44887b7d492ad2cd255a9198e4b519c649d066bd3b6dfdd2739337ea2191aeb3e38089c3b7e354ab1e5487f15f735644d96a0ba12f84d3e7d91fe62bde3
ripemd-160
b47222ce294ed1619d6c1eea71bf1136c80202a3
Diameter
277040888
Circumference
870349618.48479
Area
6.0280607793872E+16
Volume
1.1133462074929E+25
Surface area
2.4112243117549E+17
Circumference
870349618.48479
Perimeter
554081776
Area
19187913405957136
Diagonal
195897490.57074
Surface area
115127480435742816
Volume
2.6579182844267E+24
Space diagonal
239924446.895
Perimeter
415561332
Area
8.3086102275874E+15
Altitude
119962223.4475
Surface area
8.3086102275874E+15
Volume
3.1323867379298E+23
Height
65299163.523581