20784345 (number)

20784345 is an odd 8-digits composite number following 20784344 and preceding 20784346. In scientific notation, it is written as 2.0784345 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11041920 positive integers (up to 20784345) that are relatively prime to 20784345.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand three hundred forty-five

Notation

Scientific notation 2.0784345 × 10^7
Engineering notation 2.0784345 × 10^6

Prime Factorization of 20784345

Prime Factorization 3 × 5 × 271 × 5113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784345
Product of the distinct prime numbers

The prime factorization of 20784345 is 3 × 5 × 271 × 5113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 72, 66, 613, 948, 2893, 6553, 69303, 99813, 995668, 207712, 8786533, 9912140, 67872407, 86620456, 326818473, 860853932, 3497040687, 8273281202

Basic calculations (n = 20784345)

Multiplication

n×y
n×2 41568690
n×3 62353035
n×4 83137380
n×5 103921725

Division

n÷y
n÷2 10392172.5
n÷3 6928115
n÷3 5196086.25
n÷5 4156869

Exponentiation

ny
n2 431988997079025
n3 8.9786083514944E+21
n4 1.8661449359734E+29
n5 3.8786600169274E+36

Nth Root

y√n
2√n 4558.9850844239
3√n 274.9447602545
4√n 67.520256845068
5√n 29.076844140579

Divisors of 20784345

1, 3, 5, 15, 271, 813, 1355, 4065, 5113, 15339, 25565, 76695, 1385623, 4156869, 6928115, 20784345

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 -20784344
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 20784345 can be divided by 16 positive divisors. The sum of these divisors (counting 20784345) is 1, the average is 0.0625.

Base conversion 20784345

Base System Value
2 Binary 1001111010010010011011001
3 Ternary 1110002221202120
4 Quaternary 1033102103121
5 Quinary 20310044340
6 Senary 2021251453
8 Octal 117222331
10 Decimal 20784345
12 Duodecimal 6b63b89
16 Hexadecimal 13d24d9
20 Vigesimal 69i0h5
36 Base36 cdhax

Cryptographic Hash Functions

md5 f5e2af58d19353ce5f0e3ebb55cbdfe8
sha1 45e01b7beb9ab8ecb09f6a73c3e25fa47228a322
sha256 73f894cab2a8acf6ee7ae92d64645f26a3bf7b8e632d1c70bee9232bceef22bd
sha512 da9bbe86cdbb5a4b32ff3d5d253502fbc5d54873be6bfd28efe93ae1f367e8063409afd15e75c899ad9865a3f774d5f5005714e244fdb27695e4bdbae43d40d7
ripemd-160 311080e58d344637309ea8dcd061ea23f7dddee0

20784345 as geometric shapes

Circle

Radius = n
Diameter 41568690
Circumference 130591891.12335
Area 1.3571334596551E+15

Sphere

Radius = n
Volume 3.7609506715353E+22
Surface area 5.4285338386204E+15
Circumference 130591891.12335

Square

Length = n
Perimeter 83137380
Area 431988997079025
Diagonal 29393502.584041

Cube

Length = n
Surface area 2591933982474150
Volume 8.9786083514944E+21
Space diagonal 35999541.54204

Equilateral Triangle

Length = n
Perimeter 62353035
Area 1.870567228129E+14
Altitude 17999770.77102

Triangular Pyramid

Length = n
Surface area 1.870567228129E+14
Volume 1.0581391418266E+21
Height 9797834.1946805