138132021 is an odd 9-digits composite number following 138132020
and preceding 138132022 . In scientific notation, it is written as 1.38132021 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 86558208 positive integers (up to 138132021) that are relatively prime to 138132021.
138132021 has 16 divisors, whose sum is 195264000
The reverse of 138132021 is 120231831
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-eight million one hundred thirty-two thousand twenty-one
Scientific notation
1.38132021 × 10^8
Engineering notation
1.38132021 × 10^6
Prime Factorization
3 × 17 × 1129 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138132021
Product of the distinct prime numbers
The prime factorization of 138132021 is 3 × 17 × 1129 × 2399.
Since it has a total of 4 prime factors.
3 , 8 , 87 , 58 , 756 , 70 , 6401 , 3266 , 75187 , 64509 , 530013 , 383558 , 2715487 , 5339560 , 97348992 , 27070460 , 964416133 , 442512975 , 669652036 , 3374658597
n×2
276264042
n×3
414396063
n×4
552528084
n×5
690660105
n÷2
69066010.5
n÷3
46044007
n÷3
34533005.25
n÷5
27626404.2
n2
19080455225544441
n3
2.6356218419045E+24
n4
3.6406377161401E+32
n5
5.0288864545925E+40
2 √n
11752.957968103
3 √n
516.92966455464
4 √n
108.41106017424
5 √n
42.4677129509
1 , 3 , 17 , 51 , 1129 , 2399 , 3387 , 7197 , 19193 , 40783 , 57579 , 122349 , 2708471 , 8125413 , 46044007 , 138132021
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
-138132020
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 138132021 can be divided by 16 positive divisors.
The sum of these divisors (counting 138132021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110111011101000110101
3
Ternary
100121220211111210
4
Quaternary
20032323220311
5
Quinary
240330211041
6
Senary
21412352033
8
Octal
1016735065
10
Decimal
138132021
12
Duodecimal
3a315619
16
Hexadecimal
83bba35
20
Vigesimal
2336a11
36
Base36
2a8ncl
md5
51a785a156ab71efffdc3a2e5139fdb4
sha1
8f2e7012c91549594ad6d3ddb3e8840813ca84be
sha256
bea07c258a2ca02976855903f4d097914ea17ee7aae67a6d2e690154e807dd82
sha512
7ec07e2ea2d07d30819e99693618ca6a658db9d59a06bf1ab0085824f86ca17229f2511d135eb147c0f64b0528112191f30b7b7cab526fa54e94e406a08a597a
ripemd-160
1fbdeba240f358e2718ef55da44e7c34c67fea02
Diameter
276264042
Circumference
867909084.79822
Area
5.9943017963719E+16
Volume
1.104006695489E+25
Surface area
2.3977207185488E+17
Circumference
867909084.79822
Perimeter
552528084
Area
19080455225544441
Diagonal
195348177.49621
Surface area
114482731353266646
Volume
2.6356218419045E+24
Space diagonal
239251678.52417
Perimeter
414396063
Area
8.2620794705465E+15
Altitude
119625839.26209
Surface area
8.2620794705465E+15
Volume
3.1061101284234E+23
Height
65116059.165402