20402920 (number)

20402920 is an even 8-digits composite number following 20402919 and preceding 20402921. In scientific notation, it is written as 2.0402920 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 8161152 positive integers (up to 20402920) that are relatively prime to 20402920.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred twenty

Notation

Scientific notation 2.0402920 × 10^7
Engineering notation 2.0402920 × 10^6

Prime Factorization of 20402920

Prime Factorization 2 × 2 × 2 × 5 × 510073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100730
Product of the distinct prime numbers

The prime factorization of 20402920 is 2 × 2 × 2 × 5 × 510073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 22, 61, 920, 914, 6313, 561, 34253, 290, 778270, 181707, 6162523, 58116, 93603623, 95432082, 518126096, 338477941, 1117529592, 6043114530

Basic calculations (n = 20402920)

Multiplication

n×y
n×2 40805840
n×3 61208760
n×4 81611680
n×5 102014600

Division

n÷y
n÷2 10201460
n÷3 6800973.3333333
n÷3 5100730
n÷5 4080584

Exponentiation

ny
n2 416279144526400
n3 8.4933100834406E+21
n4 1.7328832616763E+29
n5 3.5355878557321E+36

Nth Root

y√n
2√n 4516.9591541213
3√n 273.25247790201
4√n 67.208326523737
5√n 28.9693309567

Divisors of 20402920

1, 2, 4, 5, 8, 10, 20, 40, 510073, 1020146, 2040292, 2550365, 4080584, 5100730, 10201460, 20402920

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 -20402919
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 20402920 can be divided by 16 positive divisors. The sum of these divisors (counting 20402920) is 1, the average is 0.0625.

Base conversion 20402920

Base System Value
2 Binary 1001101110101001011101000
3 Ternary 1102101120112201
4 Quaternary 1031311023220
5 Quinary 20210343140
6 Senary 2005145544
8 Octal 115651350
10 Decimal 20402920
12 Duodecimal 69bb2b4
16 Hexadecimal 13752e8
20 Vigesimal 67a760
36 Base36 c5azs

Cryptographic Hash Functions

md5 7ddf2a133a7080918750d6aa89d13fab
sha1 0eace8ff90862c9339acdaae4648374e9108295f
sha256 a1732f78c4c8fb3fbe13f846d0225ca332ebe7e8d1b2d6fd9efaf5872be1dc03
sha512 0f1e71197ce5a42c3421bb9af4eea38e70943073349b4f695ea4a9b8bca2f4a0addfed152080bc69c2c4bbe452ea7b2e206708292822fb9e61ea0244e67aa3cc
ripemd-160 cfce21e0ec60c44947f4fe630a2641d502f05ea0

20402920 as geometric shapes

Circle

Radius = n
Diameter 40805840
Circumference 128195327.16756
Area 1.3077795022868E+15

Sphere

Radius = n
Volume 3.5576694083729E+22
Surface area 5.2311180091471E+15
Circumference 128195327.16756

Square

Length = n
Perimeter 81611680
Area 416279144526400
Diagonal 28854086.176013

Cube

Length = n
Surface area 2497674867158400
Volume 8.4933100834406E+21
Space diagonal 35338894.062763

Equilateral Triangle

Length = n
Perimeter 61208760
Area 1.8025415711276E+14
Altitude 17669447.031382

Triangular Pyramid

Length = n
Surface area 1.8025415711276E+14
Volume 1.0009461924535E+21
Height 9618028.7253378