20784925 (number)

20784925 is an odd 8-digits composite number following 20784924 and preceding 20784926. In scientific notation, it is written as 2.0784925 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14048640 positive integers (up to 20784925) that are relatively prime to 20784925.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred twenty-five

Notation

Scientific notation 2.0784925 × 10^7
Engineering notation 2.0784925 × 10^6

Prime Factorization of 20784925

Prime Factorization 7 × 73 × 25 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20784925
Product of the distinct prime numbers

The prime factorization of 20784925 is 7 × 73 × 25 × 1627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 13, 80, 168, 216, 3605, 7286, 89548, 92251, 46122, 849057, 768156, 2240103, 87509141, 59535308, 969452888, 75839413, 8073220353, 7487736055

Basic calculations (n = 20784925)

Multiplication

n×y
n×2 41569850
n×3 62354775
n×4 83139700
n×5 103924625

Division

n÷y
n÷2 10392462.5
n÷3 6928308.3333333
n÷3 5196231.25
n÷5 4156985

Exponentiation

ny
n2 432013107255625
n3 8.9793600333251E+21
n4 1.8663532484066E+29
n5 3.8792012291638E+36

Nth Root

y√n
2√n 4559.0486946292
3√n 274.94731773189
4√n 67.520727888769
5√n 29.077006420231

Divisors of 20784925

1, 7, 25, 73, 175, 511, 1627, 1825, 11389, 12775, 40675, 118771, 284725, 831397, 2969275, 20784925

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 -20784924
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 20784925 can be divided by 16 positive divisors. The sum of these divisors (counting 20784925) is 1, the average is 0.0625.

Base conversion 20784925

Base System Value
2 Binary 1001111010010011100011101
3 Ternary 1110002222120001
4 Quaternary 1033102130131
5 Quinary 20310104200
6 Senary 2021254301
8 Octal 117223435
10 Decimal 20784925
12 Duodecimal 6b64391
16 Hexadecimal 13d271d
20 Vigesimal 69i265
36 Base36 cdhr1

Cryptographic Hash Functions

md5 415a95b262308dff5fb3b1330513899d
sha1 9fb95f5e9c39c0a27acae785bab2f34ec635a218
sha256 603905b11a5b240e8d3a9ddecdd5a149c29bc690833ad5919e24e91f92aee00e
sha512 c2c6ae0c6d5eeb929ff8878258dd6c36d65bcd932e8886ee9b394bc557fdf170b72b59be2a2407906bf17dbbb6521b9f83ea1f813afbc81056f9802788f012a2
ripemd-160 22b171bf49d8de376ae87b9ee8abe912644d7c77

20784925 as geometric shapes

Circle

Radius = n
Diameter 41569850
Circumference 130595535.37083
Area 1.3572092040088E+15

Sphere

Radius = n
Volume 3.7612655352843E+22
Surface area 5.4288368160351E+15
Circumference 130595535.37083

Square

Length = n
Perimeter 83139700
Area 432013107255625
Diagonal 29394322.827908

Cube

Length = n
Surface area 2592078643533750
Volume 8.9793600333251E+21
Space diagonal 36000546.131509

Equilateral Triangle

Length = n
Perimeter 62354775
Area 1.8706716282561E+14
Altitude 18000273.065754

Triangular Pyramid

Length = n
Surface area 1.8706716282561E+14
Volume 1.0582277283799E+21
Height 9798107.6093025