21004927 (number)

21004927 is an odd 8-digits composite number following 21004926 and preceding 21004928. In scientific notation, it is written as 2.1004927 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20980960 positive integers (up to 21004927) that are relatively prime to 21004927.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand nine hundred twenty-seven

Notation

Scientific notation 2.1004927 × 10^7
Engineering notation 2.1004927 × 10^6

Prime Factorization of 21004927

Prime Factorization 911 × 23057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21004927
Product of the distinct prime numbers

The prime factorization of 21004927 is 911 × 23057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004927)

Multiplication

n×y
n×2 42009854
n×3 63014781
n×4 84019708
n×5 105024635

Division

n÷y
n÷2 10502463.5
n÷3 7001642.3333333
n÷3 5251231.75
n÷5 4200985.4

Exponentiation

ny
n2 441206958275329
n3 9.2675199504653E+21
n4 1.9466358003057E+29
n5 4.0888942881007E+36

Nth Root

y√n
2√n 4583.1132432005
3√n 275.91399248967
4√n 67.698694545763
5√n 29.138301673439

Divisors of 21004927

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 -21004926
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 21004927 can be divided by 4 positive divisors. The sum of these divisors (counting 21004927) is 1, the average is 0.25.

Base conversion 21004927

Base System Value
2 Binary 1010000001000001001111111
3 Ternary 1110112011100021
4 Quaternary 1100020021333
5 Quinary 20334124202
6 Senary 2030113011
8 Octal 120101177
10 Decimal 21004927
12 Duodecimal 704b767
16 Hexadecimal 140827f
20 Vigesimal 6b5c67
36 Base36 ci7i7

Cryptographic Hash Functions

md5 f33bf8a95fc20a66b99b03014c3e731b
sha1 52a8a919ba5c2a8fa7ba7462c7c5eb35f1a44aa2
sha256 130f75278c094fe4c5e00dd38bbf2651d2909e548e92dfcac4ec4e31c5db3b39
sha512 0e5c13ed90899aa6dfc8e53f5135078e791c9d05d78ad393c9857558d3801fd7778751e5b6c82908e075761224a747a59bc4ac6d00a600959b5633c16159c298
ripemd-160 25e26db9b03699d6ca31ce3c42a1d9d1b2f359cb

21004927 as geometric shapes

Circle

Radius = n
Diameter 42009854
Circumference 131977848.70478
Area 1.3860925388305E+15

Sphere

Radius = n
Volume 3.8819696791172E+22
Surface area 5.5443701553219E+15
Circumference 131977848.70478

Square

Length = n
Perimeter 84019708
Area 441206958275329
Diagonal 29705452.640057

Cube

Length = n
Surface area 2647241749651974
Volume 9.2675199504653E+21
Space diagonal 36381600.773275

Equilateral Triangle

Length = n
Perimeter 63014781
Area 1.9104821709645E+14
Altitude 18190800.386638

Triangular Pyramid

Length = n
Surface area 1.9104821709645E+14
Volume 1.0921877002926E+21
Height 9901817.5466856