21004507 (number)

21004507 is an odd 8-digits composite number following 21004506 and preceding 21004508. In scientific notation, it is written as 2.1004507 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20888280 positive integers (up to 21004507) that are relatively prime to 21004507.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand five hundred seven

Notation

Scientific notation 2.1004507 × 10^7
Engineering notation 2.1004507 × 10^6

Prime Factorization of 21004507

Prime Factorization 181 × 116047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21004507
Product of the distinct prime numbers

The prime factorization of 21004507 is 181 × 116047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004507)

Multiplication

n×y
n×2 42009014
n×3 63013521
n×4 84018028
n×5 105022535

Division

n÷y
n÷2 10502253.5
n÷3 7001502.3333333
n÷3 5251126.75
n÷5 4200901.4

Exponentiation

ny
n2 441189314313049
n3 9.2669640408136E+21
n4 1.9464801106402E+29
n5 4.0884855109303E+36

Nth Root

y√n
2√n 4583.0674225894
3√n 275.91215348226
4√n 67.698356129151
5√n 29.138185146639

Divisors of 21004507

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004507 can be divided by 4 positive divisors. The sum of these divisors (counting 21004507) is 1, the average is 0.25.

Base conversion 21004507

Base System Value
2 Binary 1010000001000000011011011
3 Ternary 1110112010202201
4 Quaternary 1100020003123
5 Quinary 20334121012
6 Senary 2030111031
8 Octal 120100333
10 Decimal 21004507
12 Duodecimal 704b477
16 Hexadecimal 14080db
20 Vigesimal 6b5b57
36 Base36 ci76j

Cryptographic Hash Functions

md5 7c580ffe5a9ea842d6a2a87a364cc2e6
sha1 7fca64fb5b94759fd7097a534558b3eea8dc10bf
sha256 b9d8ea55b0261a958e0bf8c252ef71f1687f5e1609897bc16ed023e6f48ec74a
sha512 9ba1e87c6e7708481a7a67d64a658d701fa56a3f5752e40bf2344a0a3f1b64136285acc41b003adda4a91c0bc07824fc62ba6b4e4350191f801f05810fc63ada
ripemd-160 9aa09633b790a5b847c800d79f9bf93931e7790a

21004507 as geometric shapes

Circle

Radius = n
Diameter 42009014
Circumference 131975209.76695
Area 1.3860371086882E+15

Sphere

Radius = n
Volume 3.8817368202268E+22
Surface area 5.5441484347528E+15
Circumference 131975209.76695

Square

Length = n
Perimeter 84018028
Area 441189314313049
Diagonal 29704858.670361

Cube

Length = n
Surface area 2647135885878294
Volume 9.2669640408136E+21
Space diagonal 36380873.311936

Equilateral Triangle

Length = n
Perimeter 63013521
Area 1.9104057703667E+14
Altitude 18190436.655968

Triangular Pyramid

Length = n
Surface area 1.9104057703667E+14
Volume 1.0921221857119E+21
Height 9901619.5567869