20130904 (number)

20130904 is an even 8-digits composite number following 20130903 and preceding 20130905. In scientific notation, it is written as 2.0130904 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 9740640 positive integers (up to 20130904) that are relatively prime to 20130904.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand nine hundred four

Notation

Scientific notation 2.0130904 × 10^7
Engineering notation 2.0130904 × 10^6

Prime Factorization of 20130904

Prime Factorization 2 × 2 × 2 × 31 × 81173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5032726
Product of the distinct prime numbers

The prime factorization of 20130904 is 2 × 2 × 2 × 31 × 81173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 52, 28, 770, 923, 6034, 6073, 25671, 9095, 501847, 715138, 1790938, 791837, 11629906, 77588313, 639319038, 647525018, 4145646663, 1174905292

Basic calculations (n = 20130904)

Multiplication

n×y
n×2 40261808
n×3 60392712
n×4 80523616
n×5 100654520

Division

n÷y
n÷2 10065452
n÷3 6710301.3333333
n÷3 5032726
n÷5 4026180.8

Exponentiation

ny
n2 405253295857216
n3 8.1581151945852E+21
n4 1.6423023380314E+29
n5 3.3061030705885E+36

Nth Root

y√n
2√n 4486.7475970908
3√n 272.03268782473
4√n 66.983188914016
5√n 28.891670654815

Divisors of 20130904

1, 2, 4, 8, 31, 62, 124, 248, 81173, 162346, 324692, 649384, 2516363, 5032726, 10065452, 20130904

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 -20130903
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 20130904 can be divided by 16 positive divisors. The sum of these divisors (counting 20130904) is 1, the average is 0.0625.

Base conversion 20130904

Base System Value
2 Binary 1001100110010110001011000
3 Ternary 1101212202102001
4 Quaternary 1030302301120
5 Quinary 20123142104
6 Senary 1555250344
8 Octal 114626130
10 Decimal 20130904
12 Duodecimal 68a99b4
16 Hexadecimal 1332c58
20 Vigesimal 65g754
36 Base36 bzh3s

Cryptographic Hash Functions

md5 d2771a21e94d942d272e321fb07f2c73
sha1 a6ba9aed8ebcf125a0084130e6649b7b4e765598
sha256 954201bbb3c48a3270a75979a19cc154024cb449d06cd136c63f00b8c0a19cc2
sha512 e9457e3b0f945b4a55303b64f93e238b54a2633c618bac24c81a14e44585ed9c11aa667e22f05ec251e79a96925e2f99f2852676a6661790481f5e736e19e24b
ripemd-160 b5d49d2ed02ca257ffa43ba2942c68a427ebf139

20130904 as geometric shapes

Circle

Radius = n
Diameter 40261808
Circumference 126486200.23304
Area 1.2731407771081E+15

Sphere

Radius = n
Volume 3.4172633016598E+22
Surface area 5.0925631084323E+15
Circumference 126486200.23304

Square

Length = n
Perimeter 80523616
Area 405253295857216
Diagonal 28469397.459631

Cube

Length = n
Surface area 2431519775143296
Volume 8.1581151945852E+21
Space diagonal 34867748.530292

Equilateral Triangle

Length = n
Perimeter 60392712
Area 1.7547982458986E+14
Altitude 17433874.265146

Triangular Pyramid

Length = n
Surface area 1.7547982458986E+14
Volume 9.6144309596537E+20
Height 9489799.1532103