20144820 (number)

20144820 is an even 8-digits composite number following 20144819 and preceding 20144821. In scientific notation, it is written as 2.0144820 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5371936 positive integers (up to 20144820) that are relatively prime to 20144820.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand eight hundred twenty

Notation

Scientific notation 2.0144820 × 10^7
Engineering notation 2.0144820 × 10^6

Prime Factorization of 20144820

Prime Factorization 2 × 2 × 5 × 3 × 335747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072410
Product of the distinct prime numbers

The prime factorization of 20144820 is 2 × 2 × 5 × 3 × 335747. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 31, 43, 955, 891, 964, 2590, 81481, 2251, 673095, 707623, 4577524, 57664, 26766249, 51197197, 815791177, 261053782, 811336343, 1442984323

Basic calculations (n = 20144820)

Multiplication

n×y
n×2 40289640
n×3 60434460
n×4 80579280
n×5 100724100

Division

n÷y
n÷2 10072410
n÷3 6714940
n÷3 5036205
n÷5 4028964

Exponentiation

ny
n2 405813772832400
n3 8.1750454072296E+21
n4 1.6468481822047E+29
n5 3.317546019784E+36

Nth Root

y√n
2√n 4488.2981184409
3√n 272.09535656064
4√n 66.994761873156
5√n 28.895663971382

Divisors of 20144820

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335747, 671494, 1007241, 1342988, 1678735, 2014482, 3357470, 4028964, 5036205, 6714940, 10072410, 20144820

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 -20144819
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 20144820 can be divided by 24 positive divisors. The sum of these divisors (counting 20144820) is 1, the average is 0.041666666666667.

Base conversion 20144820

Base System Value
2 Binary 1001100110110001010110100
3 Ternary 1101220110111110
4 Quaternary 1030312022310
5 Quinary 20124113240
6 Senary 1555435020
8 Octal 114661264
10 Decimal 20144820
12 Duodecimal 68b5a70
16 Hexadecimal 13362b4
20 Vigesimal 65i210
36 Base36 bzruc

Cryptographic Hash Functions

md5 42ee4266deaa8f50f25e36dd0bcdfbc2
sha1 005dced4966b3aeeb17bc8448997d7d1e7484274
sha256 427dc20eb0269711db1c92689544538e63b6614ccf7928889c32e64a9b66d375
sha512 2d075cab63db5fa87270425eaead35496b18c0619b43a2fcb7c65ce34656a7d6f4cb872951591949c9e410da93396b2b511ff88074b9975dbb6e63f4f6a6b6e9
ripemd-160 b55b55c538f04a2d4421e9d8978befa4877445b4

20144820 as geometric shapes

Circle

Radius = n
Diameter 40289640
Circumference 126573637.03978
Area 1.2749015674558E+15

Sphere

Radius = n
Volume 3.4243550125487E+22
Surface area 5.0996062698233E+15
Circumference 126573637.03978

Square

Length = n
Perimeter 80579280
Area 405813772832400
Diagonal 28489077.655565

Cube

Length = n
Surface area 2434882636994400
Volume 8.1750454072296E+21
Space diagonal 34891851.74933

Equilateral Triangle

Length = n
Perimeter 60434460
Area 1.7572251823923E+14
Altitude 17445925.874665

Triangular Pyramid

Length = n
Surface area 1.7572251823923E+14
Volume 9.6343834066E+20
Height 9496359.2185216