20783490 (number)

20783490 is an even 8-digits composite number following 20783489 and preceding 20783491. In scientific notation, it is written as 2.0783490 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 4181760 positive integers (up to 20783490) that are relatively prime to 20783490.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand four hundred ninety

Notation

Scientific notation 2.0783490 × 10^7
Engineering notation 2.0783490 × 10^6

Prime Factorization of 20783490

Prime Factorization 2 × 39 × 1655 × 23 × 7

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20783490
Product of the distinct prime numbers

The prime factorization of 20783490 is 2 × 39 × 1655 × 23 × 7. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20783490)

Multiplication

n×y
n×2 41566980
n×3 62350470
n×4 83133960
n×5 103917450

Division

n÷y
n÷2 10391745
n÷3 6927830
n÷3 5195872.5
n÷5 4156698

Exponentiation

ny
n2 431953456580100
n3 8.9775003452979E+21
n4 1.865837886515E+29
n5 3.8778623056005E+36

Nth Root

y√n
2√n 4558.8913125891
3√n 274.94099009329
4√n 67.519562443703
5√n 29.076604911382

Divisors of 20783490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20783489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20783490 can be divided by 32 positive divisors. The sum of these divisors (counting 20783490) is 1, the average is 0.03125.

Base conversion 20783490

Base System Value
2 Binary 1001111010010000110000010
3 Ternary 1110002220120220
4 Quaternary 1033102012002
5 Quinary 20310032430
6 Senary 2021243510
8 Octal 117220602
10 Decimal 20783490
12 Duodecimal 6b63596
16 Hexadecimal 13d2182
20 Vigesimal 69hiea
36 Base36 cdgn6

Cryptographic Hash Functions

md5 75039826d867bd48d65147245c772997
sha1 8782562175e5250c6084d23a4d421681c69294cf
sha256 aabcc7f32af4dbd892b8e51fc62abf304e43c64de6ff4ef97c4eaecf923e5fe4
sha512 5af8df06f314ba25d7135340387af31425f9a2d6f6fb4176292e8e6b66e0e530a76057a5dc2fe35de30e008ff05ed44e5e3b72f56290230332fbd15b056945ba
ripemd-160 5686eaf1301ec0f03569eeabc692b5652f03b4d1

20783490 as geometric shapes

Circle

Radius = n
Diameter 41566980
Circumference 130586518.99991
Area 1.3570218058848E+15

Sphere

Radius = n
Volume 3.760486550985E+22
Surface area 5.428087223539E+15
Circumference 130586518.99991

Square

Length = n
Perimeter 83133960
Area 431953456580100
Diagonal 29392293.431446

Cube

Length = n
Surface area 2591720739480600
Volume 8.9775003452979E+21
Space diagonal 35998060.6386

Equilateral Triangle

Length = n
Perimeter 62350470
Area 1.8704133332543E+14
Altitude 17999030.3193

Triangular Pyramid

Length = n
Surface area 1.8704133332543E+14
Volume 1.0580085620441E+21
Height 9797431.1438152