20784434 (number)

20784434 is an even 8-digits composite number following 20784433 and preceding 20784435. In scientific notation, it is written as 2.0784434 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9246000 positive integers (up to 20784434) that are relatively prime to 20784434.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand four hundred thirty-four

Notation

Scientific notation 2.0784434 × 10^7
Engineering notation 2.0784434 × 10^6

Prime Factorization of 20784434

Prime Factorization 2 × 11 × 47 × 20101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784434
Product of the distinct prime numbers

The prime factorization of 20784434 is 2 × 11 × 47 × 20101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 85, 83, 898, 806, 5506, 1867, 94592, 64632, 301178, 675945, 6582306, 1646582, 72790872, 68302847, 188684118, 79237282, 8801904863, 6999771455

Basic calculations (n = 20784434)

Multiplication

n×y
n×2 41568868
n×3 62353302
n×4 83137736
n×5 103922170

Division

n÷y
n÷2 10392217
n÷3 6928144.6666667
n÷3 5196108.5
n÷5 4156886.8

Exponentiation

ny
n2 431992696700356
n3 8.9787236930506E+21
n4 1.8661769000245E+29
n5 3.8787430610883E+36

Nth Root

y√n
2√n 4558.9948453579
3√n 274.94515269809
4√n 67.520329126552
5√n 29.076869042347

Divisors of 20784434

1, 2, 11, 22, 47, 94, 517, 1034, 20101, 40202, 221111, 442222, 944747, 1889494, 10392217, 20784434

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 -20784433
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 20784434 can be divided by 16 positive divisors. The sum of these divisors (counting 20784434) is 1, the average is 0.0625.

Base conversion 20784434

Base System Value
2 Binary 1001111010010010100110010
3 Ternary 1110002221212212
4 Quaternary 1033102110302
5 Quinary 20310100214
6 Senary 2021252122
8 Octal 117222462
10 Decimal 20784434
12 Duodecimal 6b64042
16 Hexadecimal 13d2532
20 Vigesimal 69i11e
36 Base36 cdhde

Cryptographic Hash Functions

md5 0f4086944c98f56871a663d64f479fd8
sha1 5b99636056e231b97e9528d6bcf06f76f927e42b
sha256 d4089e0323d88bfb8a7cb61d4f095fae35edc241abdf6b6556f8cc33623aa940
sha512 890d34ec16cf735d966c219f7b82101b684e1af1b130e37b21b5a7d32773a5ae08679dc9ad3e05e49ba0033d5748dff28f405ec8e29c9ee8859265b9114a6e87
ripemd-160 34e0736ed902ee36970f67a0830cbc2fda0ad001

20784434 as geometric shapes

Circle

Radius = n
Diameter 41568868
Circumference 130592450.32684
Area 1.3571450823583E+15

Sphere

Radius = n
Volume 3.7609989856934E+22
Surface area 5.4285803294331E+15
Circumference 130592450.32684

Square

Length = n
Perimeter 83137736
Area 431992696700356
Diagonal 29393628.449048

Cube

Length = n
Surface area 2591956180202136
Volume 8.9787236930506E+21
Space diagonal 35999695.694562

Equilateral Triangle

Length = n
Perimeter 62353302
Area 1.8705832479593E+14
Altitude 17999847.847281

Triangular Pyramid

Length = n
Surface area 1.8705832479593E+14
Volume 1.0581527349594E+21
Height 9797876.1496828