20238865 (number)

20238865 is an odd 8-digits composite number following 20238864 and preceding 20238866. In scientific notation, it is written as 2.0238865 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15997184 positive integers (up to 20238865) that are relatively prime to 20238865.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand eight hundred sixty-five

Notation

Scientific notation 2.0238865 × 10^7
Engineering notation 2.0238865 × 10^6

Prime Factorization of 20238865

Prime Factorization 5 × 317 × 113 × 113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 179105
Product of the distinct prime numbers

The prime factorization of 20238865 is 5 × 317 × 113 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 95, 3, 827, 436, 523, 5983, 24290, 19462, 273322, 68347, 6606790, 9880596, 70141118, 67341295, 403584346, 523679667, 7198352064, 3314481242

Basic calculations (n = 20238865)

Multiplication

n×y
n×2 40477730
n×3 60716595
n×4 80955460
n×5 101194325

Division

n÷y
n÷2 10119432.5
n÷3 6746288.3333333
n÷3 5059716.25
n÷5 4047773

Exponentiation

ny
n2 409611656488225
n3 8.2900750180916E+21
n4 1.6778170913103E+29
n5 3.3957113605721E+36

Nth Root

y√n
2√n 4498.7626076511
3√n 272.51812016531
4√n 67.072815712859
5√n 28.922593299112

Divisors of 20238865

1, 5, 113, 317, 565, 1585, 12769, 35821, 63845, 179105, 4047773, 20238865

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238865 can be divided by 12 positive divisors. The sum of these divisors (counting 20238865) is 1, the average is 0.083333333333333.

Base conversion 20238865

Base System Value
2 Binary 1001101001101001000010001
3 Ternary 1102002020111121
4 Quaternary 1031031020101
5 Quinary 20140120430
6 Senary 2001442241
8 Octal 115151021
10 Decimal 20238865
12 Duodecimal 6940381
16 Hexadecimal 134d211
20 Vigesimal 669h35
36 Base36 c1sep

Cryptographic Hash Functions

md5 b2711aa8c13e0fe0d8a1e2f84ed3e398
sha1 6aed9a5458a12a4f0d2d7b8cffc0472f41bc5425
sha256 0c75a208207f6161e3fdfc6fbf84167f996031b67fb098cd1ae9c08154773cf2
sha512 d074c5c1256147089aace7cf047fc11329d103080d5f5341cd973a32233be0b5237665bb335c2ba712705dcb65575f333dc44ee4c0d5fa42ca6962379f97b811
ripemd-160 1e92708f28f895c5a11a1b60756d0583174bbc3c

20238865 as geometric shapes

Circle

Radius = n
Diameter 40477730
Circumference 127164539.20199
Area 1.2868329708482E+15

Sphere

Radius = n
Volume 3.4725385032726E+22
Surface area 5.1473318833926E+15
Circumference 127164539.20199

Square

Length = n
Perimeter 80955460
Area 409611656488225
Diagonal 28622077.370038

Cube

Length = n
Surface area 2457669938929350
Volume 8.2900750180916E+21
Space diagonal 35054742.467527

Equilateral Triangle

Length = n
Perimeter 60716595
Area 1.7736705010251E+14
Altitude 17527371.233764

Triangular Pyramid

Length = n
Surface area 1.7736705010251E+14
Volume 9.7699471030629E+20
Height 9540692.4566794