20138415 (number)

20138415 is an odd 8-digits composite number following 20138414 and preceding 20138416. In scientific notation, it is written as 2.0138415 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 9764000 positive integers (up to 20138415) that are relatively prime to 20138415.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred fifteen

Notation

Scientific notation 2.0138415 × 10^7
Engineering notation 2.0138415 × 10^6

Prime Factorization of 20138415

Prime Factorization 33 × 5 × 122051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138415
Product of the distinct prime numbers

The prime factorization of 20138415 is 33 × 5 × 122051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138415)

Multiplication

n×y
n×2 40276830
n×3 60415245
n×4 80553660
n×5 100692075

Division

n÷y
n÷2 10069207.5
n÷3 6712805
n÷3 5034603.75
n÷5 4027683

Exponentiation

ny
n2 405555758712225
n3 8.1672501745867E+21
n4 1.6447547342465E+29
n5 3.312275341147E+36

Nth Root

y√n
2√n 4487.5845395937
3√n 272.06651613591
4√n 66.989436029822
5√n 28.893826275437

Divisors of 20138415

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 -20138414
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 20138415 can be divided by 8 positive divisors. The sum of these divisors (counting 20138415) is 1, the average is 0.125.

Base conversion 20138415

Base System Value
2 Binary 1001100110100100110101111
3 Ternary 1101220010201020
4 Quaternary 1030310212233
5 Quinary 20123412130
6 Senary 1555345223
8 Octal 114644657
10 Decimal 20138415
12 Duodecimal 68b2213
16 Hexadecimal 13349af
20 Vigesimal 65h60f
36 Base36 bzmwf

Cryptographic Hash Functions

md5 03e51b2c671eaa4eac18d1b72522b121
sha1 b121b91fc1386fef6f2b085fa9f4e8e0f10920bc
sha256 a929bcf40ef9ea6dae0f4ead367f36e1a08012ff1817a4c8a0f31c1ca78a4bad
sha512 f4baff8f75abfe70d634db49a9b004c008e07eba3803bd1a70445df0f9ee3e5d58dcb231c6151a4a729170216f77285706cef95f342076d362a567245fbb5ee4
ripemd-160 1cebcbb8480c159efb9bb0e6639940e0409bb1c3

20138415 as geometric shapes

Circle

Radius = n
Diameter 40276830
Circumference 126533393.23788
Area 1.2740909921914E+15

Sphere

Radius = n
Volume 3.4210897531349E+22
Surface area 5.0963639687654E+15
Circumference 126533393.23788

Square

Length = n
Perimeter 80553660
Area 405555758712225
Diagonal 28480019.617698

Cube

Length = n
Surface area 2433334552273350
Volume 8.1672501745867E+21
Space diagonal 34880757.963907

Equilateral Triangle

Length = n
Perimeter 60415245
Area 1.7561079484793E+14
Altitude 17440378.981954

Triangular Pyramid

Length = n
Surface area 1.7561079484793E+14
Volume 9.6251966368287E+20
Height 9493339.8725659