138352521 is an odd 9-digits composite number following 138352520
and preceding 138352522 . In scientific notation, it is written as 1.38352521 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 86905104 positive integers (up to 138352521) that are relatively prime to 138352521.
138352521 has 8 divisors, whose sum is 145090944
The reverse of 138352521 is 125253831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million three hundred fifty-two thousand five hundred twenty-one
Scientific notation
1.38352521 × 10^8
Engineering notation
1.38352521 × 10^6
Prime Factorization
201 × 23 × 29927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138352521
Product of the distinct prime numbers
The prime factorization of 138352521 is 201 × 23 × 29927.
Since it has a total of 3 prime factors.
1 , 10 , 84 , 10 , 715 , 674 , 6819 , 829 , 79824 , 17305 , 346694 , 734503 , 4833840 , 3777439 , 80882901 , 23536899 , 465078743 , 684813882 , 9038985672 , 9406612641
n×2
276705042
n×3
415057563
n×4
553410084
n×5
691762605
n÷2
69176260.5
n÷3
46117507
n÷3
34588130.25
n÷5
27670504.2
n2
19141420067055441
n3
2.6482637217971E+24
n4
3.6639396218347E+32
n5
5.0691528347262E+40
2 √n
11762.334844749
3 √n
517.20457641946
4 √n
108.45429841527
5 √n
42.481262535098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138352520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138352521 can be divided by 8 positive divisors.
The sum of these divisors (counting 138352521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110001011110001001
3
Ternary
100122100000222110
4
Quaternary
20033301132021
5
Quinary
240404240041
6
Senary
21421212533
8
Octal
1017613611
10
Decimal
138352521
12
Duodecimal
3a401149
16
Hexadecimal
83f1789
20
Vigesimal
234e161
36
Base36
2addhl
md5
8da54d8264d9185fa5641eddf2fd9c26
sha1
d0bb4ecbf1b370e4a4100be5f00a56581178172c
sha256
7ba22a3bc70547199a414abde8ebf679511c9c112e28201052c86205f32245fe
sha512
93fbd7081e87cae71ec596741222d60b8e0f033255aaa5ccf03fed052a53425bb89139ceb6b22dd81f73a2157d27636a5c8004379fe1e9f9088325a2daeebb4d
ripemd-160
4b330e23df9e1688c9bed2634677f0e8c3fe5fe1
Diameter
276705042
Circumference
869294527.15846
Area
6.0134544661938E+16
Volume
1.1093021137555E+25
Surface area
2.4053817864775E+17
Circumference
869294527.15846
Perimeter
553410084
Area
19141420067055441
Diagonal
195660011.58671
Surface area
114848520402332646
Volume
2.6482637217971E+24
Space diagonal
239633595.72724
Perimeter
415057563
Area
8.2884780212896E+15
Altitude
119816797.86362
Surface area
8.2884780212896E+15
Volume
3.1210087267551E+23
Height
65220003.862236