21093913 (number)

21093913 is an odd 8-digits prime number following 21093912 and preceding 21093914. In scientific notation, it is written as 2.1093913 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21093912 positive integers (up to 21093913) that are relatively prime to 21093913.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred thirteen

Notation

Scientific notation 2.1093913 × 10^7
Engineering notation 2.1093913 × 10^6

Prime Factorization of 21093913

Prime Factorization 21093913

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21093913
Product of the distinct prime numbers

The prime factorization of 21093913 is 21093913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 50, 78, 484, 907, 1965, 5678, 17414, 72637, 621364, 11673, 4385252, 783742, 37105867, 78113390, 666731857, 304177109, 9539097431, 6079289879

Basic calculations (n = 21093913)

Multiplication

n×y
n×2 42187826
n×3 63281739
n×4 84375652
n×5 105469565

Division

n÷y
n÷2 10546956.5
n÷3 7031304.3333333
n÷3 5273478.25
n÷5 4218782.6

Exponentiation

ny
n2 444953165651569
n3 9.3858033653288E+21
n4 1.9798331962335E+29
n5 4.1762429195862E+36

Nth Root

y√n
2√n 4592.8110128765
3√n 276.3030740965
4√n 67.770281192249
5√n 29.162948444991

Divisors of 21093913

1, 21093913

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21093914
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10546957
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4592.8111217423
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051859
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093913 can be divided by 2 positive divisors. The sum of these divisors (counting 21093913) is 21093914, the average is 10546957.

Base conversion 21093913

Base System Value
2 Binary 1010000011101111000011001
3 Ternary 1110200200102001
4 Quaternary 1100131320121
5 Quinary 20400001123
6 Senary 2032041001
8 Octal 120357031
10 Decimal 21093913
12 Duodecimal 7093161
16 Hexadecimal 141de19
20 Vigesimal 6bgefd
36 Base36 ck461

Cryptographic Hash Functions

md5 0c78279d760acd5745b6b040fc7ebc2f
sha1 6a3f73738f8ec23903cdbf7d7ef2552456e8b0b7
sha256 636652d4cc2b821e002386afe141689256a97e2964a3861d4df7f9944720a3d5
sha512 5bfd3f3aa8e9e4e95c34059cf9b1111793f7a0187186f62569acbd6fb33b06019b649fb70fe13fe1c2df316bdfbe3c3668ef822acab90660063d16f3b9d87909
ripemd-160 6ac5700b15f08abc89f7ff17a61a9e5963f597bd

21093913 as geometric shapes

Circle

Radius = n
Diameter 42187826
Circumference 132536964.23252
Area 1.3978615964025E+15

Sphere

Radius = n
Volume 3.931516120074E+22
Surface area 5.59144638561E+15
Circumference 132536964.23252

Square

Length = n
Perimeter 84375652
Area 444953165651569
Diagonal 29831297.848118

Cube

Length = n
Surface area 2669718993909414
Volume 9.3858033653288E+21
Space diagonal 36535729.046438

Equilateral Triangle

Length = n
Perimeter 63281739
Area 1.9267037247428E+14
Altitude 18267864.523219

Triangular Pyramid

Length = n
Surface area 1.9267037247428E+14
Volume 1.1061275344179E+21
Height 9943765.9493727