21095517 (number)

21095517 is an odd 8-digits composite number following 21095516 and preceding 21095518. In scientific notation, it is written as 2.1095517 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14063676 positive integers (up to 21095517) that are relatively prime to 21095517.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred seventeen

Notation

Scientific notation 2.1095517 × 10^7
Engineering notation 2.1095517 × 10^6

Prime Factorization of 21095517

Prime Factorization 3 × 7031839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21095517
Product of the distinct prime numbers

The prime factorization of 21095517 is 3 × 7031839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095517)

Multiplication

n×y
n×2 42191034
n×3 63286551
n×4 84382068
n×5 105477585

Division

n÷y
n÷2 10547758.5
n÷3 7031839
n÷3 5273879.25
n÷5 4219103.4

Exponentiation

ny
n2 445020837497289
n3 9.3879446427783E+21
n4 1.9804354580679E+29
n5 4.1778309873074E+36

Nth Root

y√n
2√n 4592.9856302845
3√n 276.31007736324
4√n 67.771569483704
5√n 29.163391946835

Divisors of 21095517

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 -21095516
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 21095517 can be divided by 4 positive divisors. The sum of these divisors (counting 21095517) is 1, the average is 0.25.

Base conversion 21095517

Base System Value
2 Binary 1010000011110010001011101
3 Ternary 1110200202121110
4 Quaternary 1100132101131
5 Quinary 20400024032
6 Senary 2032052233
8 Octal 120362135
10 Decimal 21095517
12 Duodecimal 7094079
16 Hexadecimal 141e45d
20 Vigesimal 6bgifh
36 Base36 ck5el

Cryptographic Hash Functions

md5 29aa2bb4ff456b0d78e291dc10a8c3b1
sha1 b09fde35c2bbce09f30f9b89094bcee7d31d182d
sha256 3626a26377d0babc4b4b6fd19527fc997dc9c03cd3eeb328fc6ac58d4b27c72d
sha512 32bb0618afa7073433c46346beb3bb9ff62ab6514a59833c39ebabd51de173608408d2433b248cdfbc269fa67ba3c3f42c22f57c43668133d7c91e77c0072575
ripemd-160 4ecbd86b3508e42e0ca1c6878dec2f70ba8f6ba9

21095517 as geometric shapes

Circle

Radius = n
Diameter 42191034
Circumference 132547042.46176
Area 1.3980741937759E+15

Sphere

Radius = n
Volume 3.9324130562747E+22
Surface area 5.5922967751034E+15
Circumference 132547042.46176

Square

Length = n
Perimeter 84382068
Area 445020837497289
Diagonal 29833566.246672

Cube

Length = n
Surface area 2670125024983734
Volume 9.3879446427783E+21
Space diagonal 36538507.255933

Equilateral Triangle

Length = n
Perimeter 63286551
Area 1.9269967524304E+14
Altitude 18269253.627966

Triangular Pyramid

Length = n
Surface area 1.9269967524304E+14
Volume 1.1063798863854E+21
Height 9944522.0822241