20486904 (number)

20486904 is an even 8-digits composite number following 20486903 and preceding 20486905. In scientific notation, it is written as 2.0486904 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6365184 positive integers (up to 20486904) that are relatively prime to 20486904.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-six thousand nine hundred four

Notation

Scientific notation 2.0486904 × 10^7
Engineering notation 2.0486904 × 10^6

Prime Factorization of 20486904

Prime Factorization 2 × 2 × 2 × 3 × 17 × 149 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5121726
Product of the distinct prime numbers

The prime factorization of 20486904 is 2 × 2 × 2 × 3 × 17 × 149 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20486904)

Multiplication

n×y
n×2 40973808
n×3 61460712
n×4 81947616
n×5 102434520

Division

n÷y
n÷2 10243452
n÷3 6828968
n÷3 5121726
n÷5 4097380.8

Exponentiation

ny
n2 419713235505216
n3 8.5986247633248E+21
n4 1.7615920005826E+29
n5 3.6089566203103E+36

Nth Root

y√n
2√n 4526.2461267589
3√n 273.62689195677
4√n 67.277381985025
5√n 28.993140923746

Divisors of 20486904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20486903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20486904 can be divided by 64 positive divisors. The sum of these divisors (counting 20486904) is 1, the average is 0.015625.

Base conversion 20486904

Base System Value
2 Binary 1001110001001101011111000
3 Ternary 1102112211202020
4 Quaternary 1032021223320
5 Quinary 20221040104
6 Senary 2011034440
8 Octal 116115370
10 Decimal 20486904
12 Duodecimal 6a3ba20
16 Hexadecimal 1389af8
20 Vigesimal 680h54
36 Base36 c73so

Cryptographic Hash Functions

md5 841d09af7266f7749e014ba811da87f1
sha1 da05d80bbae634c09fd71b4969be5166e9f1e54a
sha256 2e0fcfbba8443f53063b1be9aa23bf3b0c08af9c868ec09c77e3d53d05b5946d
sha512 6550dd778a717b0931f128e688b12163a696898170aa9c3954088bc26bf3e1963e76970443123790524b0a124c0eb8f142d8687f26f8d8dc1faa83e911411b26
ripemd-160 b47d997a43d4c9e523f33ac97ad8f5ac618cb743

20486904 as geometric shapes

Circle

Radius = n
Diameter 40973808
Circumference 128723014.2024
Area 1.3185680172776E+15

Sphere

Radius = n
Volume 3.6017835183248E+22
Surface area 5.2742720691104E+15
Circumference 128723014.2024

Square

Length = n
Perimeter 81947616
Area 419713235505216
Diagonal 28972857.487836

Cube

Length = n
Surface area 2518279413031296
Volume 8.5986247633248E+21
Space diagonal 35484358.617786

Equilateral Triangle

Length = n
Perimeter 61460712
Area 1.8174116212604E+14
Altitude 17742179.308893

Triangular Pyramid

Length = n
Surface area 1.8174116212604E+14
Volume 1.0133576465043E+21
Height 9657619.1626119