20138924 (number)

20138924 is an even 8-digits composite number following 20138923 and preceding 20138925. In scientific notation, it is written as 2.0138924 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9250560 positive integers (up to 20138924) that are relatively prime to 20138924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138924 × 10^7
Engineering notation 2.0138924 × 10^6

Prime Factorization of 20138924

Prime Factorization 2 × 2 × 13 × 241 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069462
Product of the distinct prime numbers

The prime factorization of 20138924 is 2 × 2 × 13 × 241 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 36, 92, 850, 608, 8637, 7641, 36296, 15502, 772611, 851376, 7867244, 2403559, 40416544, 75450192, 923567469, 301572413, 4398363376, 8510849633

Basic calculations (n = 20138924)

Multiplication

n×y
n×2 40277848
n×3 60416772
n×4 80555696
n×5 100694620

Division

n÷y
n÷2 10069462
n÷3 6712974.6666667
n÷3 5034731
n÷5 4027784.8

Exponentiation

ny
n2 405576259877776
n3 8.1678694738828E+21
n4 1.6449210257645E+29
n5 3.3126939523872E+36

Nth Root

y√n
2√n 4487.6412512588
3√n 272.06880828403
4√n 66.989859316607
5√n 28.8939723327

Divisors of 20138924

1, 2, 4, 13, 26, 52, 241, 482, 964, 1607, 3133, 3214, 6266, 6428, 12532, 20891, 41782, 83564, 387287, 774574, 1549148, 5034731, 10069462, 20138924

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138924 can be divided by 24 positive divisors. The sum of these divisors (counting 20138924) is 1, the average is 0.041666666666667.

Base conversion 20138924

Base System Value
2 Binary 1001100110100101110101100
3 Ternary 1101220011102002
4 Quaternary 1030310232230
5 Quinary 20123421144
6 Senary 1555351432
8 Octal 114645654
10 Decimal 20138924
12 Duodecimal 68b2578
16 Hexadecimal 1334bac
20 Vigesimal 65h764
36 Base36 bznak

Cryptographic Hash Functions

md5 650c7ea904b7ae737f5b9e18f83ec028
sha1 61f82220b949ad80d64deaf5f6db560736b5bb93
sha256 ec17d7f3be84492acf4fc8b6ea76a5996d6d5a5b80f7b4eb9c60bfd76bc26d9a
sha512 3f18d9972b6feed7752ec4ab8276afe330195776d3dc216ed3d998e3dc69bbb5c0a1ac832c8cafdbd3aa40300e7cbca692451f8b43d295e1dd64e9413818f930
ripemd-160 547f6939b4c2eb3b1505e28ea75d41ac47536929

20138924 as geometric shapes

Circle

Radius = n
Diameter 40277848
Circumference 126536591.37921
Area 1.2741553985024E+15

Sphere

Radius = n
Volume 3.4213491646174E+22
Surface area 5.0966215940098E+15
Circumference 126536591.37921

Square

Length = n
Perimeter 80555696
Area 405576259877776
Diagonal 28480739.452401

Cube

Length = n
Surface area 2433457559266656
Volume 8.1678694738828E+21
Space diagonal 34881639.577768

Equilateral Triangle

Length = n
Perimeter 60416772
Area 1.7561967211302E+14
Altitude 17440819.788884

Triangular Pyramid

Length = n
Surface area 1.7561967211302E+14
Volume 9.6259264880485E+20
Height 9493579.817467