20238915 (number)

20238915 is an odd 8-digits composite number following 20238914 and preceding 20238916. In scientific notation, it is written as 2.0238915 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10772736 positive integers (up to 20238915) that are relatively prime to 20238915.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand nine hundred fifteen

Notation

Scientific notation 2.0238915 × 10^7
Engineering notation 2.0238915 × 10^6

Prime Factorization of 20238915

Prime Factorization 3 × 5 × 677 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20238915
Product of the distinct prime numbers

The prime factorization of 20238915 is 3 × 5 × 677 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 75, 60, 818, 729, 1272, 5079, 69952, 6117, 261203, 736302, 6814666, 7745390, 3469037, 33584789, 251714759, 765275073, 1831943179, 5331596182

Basic calculations (n = 20238915)

Multiplication

n×y
n×2 40477830
n×3 60716745
n×4 80955660
n×5 101194575

Division

n÷y
n÷2 10119457.5
n÷3 6746305
n÷3 5059728.75
n÷5 4047783

Exponentiation

ny
n2 409613680377225
n3 8.2901364599918E+21
n4 1.6778336715218E+29
n5 3.3957533062067E+36

Nth Root

y√n
2√n 4498.7681647313
3√n 272.51834458328
4√n 67.072857138572
5√n 28.922607589718

Divisors of 20238915

1, 3, 5, 15, 677, 1993, 2031, 3385, 5979, 9965, 10155, 29895, 1349261, 4047783, 6746305, 20238915

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 -20238914
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 20238915 can be divided by 16 positive divisors. The sum of these divisors (counting 20238915) is 1, the average is 0.0625.

Base conversion 20238915

Base System Value
2 Binary 1001101001101001001000011
3 Ternary 1102002020120110
4 Quaternary 1031031021003
5 Quinary 20140121130
6 Senary 2001442403
8 Octal 115151103
10 Decimal 20238915
12 Duodecimal 6940403
16 Hexadecimal 134d243
20 Vigesimal 669h5f
36 Base36 c1sg3

Cryptographic Hash Functions

md5 0ba54b40b5a25496516fc5542a8b74fa
sha1 5e6241861e45608ccf886b143d0467994ac0f291
sha256 1b9f421231df3d9e45a1571c0c5baae04304d00d7e9e7f6793ccbda4f3e0976f
sha512 7cf97bca02e2bdb3958a4a6f8bb21729c496211076f938a31509cedeb8cdcfd81752baa5456c5bef388ba9bac58a6f6d40fd3d02e8a915a7fdab61b3db66157d
ripemd-160 b740e11fd4935b59a9350a7d28e4bf42f252a646

20238915 as geometric shapes

Circle

Radius = n
Diameter 40477830
Circumference 127164853.36126
Area 1.286839329083E+15

Sphere

Radius = n
Volume 3.4725642399956E+22
Surface area 5.1473573163319E+15
Circumference 127164853.36126

Square

Length = n
Perimeter 80955660
Area 409613680377225
Diagonal 28622148.080716

Cube

Length = n
Surface area 2457682082263350
Volume 8.2901364599918E+21
Space diagonal 35054829.070068

Equilateral Triangle

Length = n
Perimeter 60716745
Area 1.7736792647216E+14
Altitude 17527414.535034

Triangular Pyramid

Length = n
Surface area 1.7736792647216E+14
Volume 9.7700195130368E+20
Height 9540716.0269054