21095730 (number)

21095730 is an even 8-digits composite number following 21095729 and preceding 21095731. In scientific notation, it is written as 2.1095730 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5487360 positive integers (up to 21095730) that are relatively prime to 21095730.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand seven hundred thirty

Notation

Scientific notation 2.1095730 × 10^7
Engineering notation 2.1095730 × 10^6

Prime Factorization of 21095730

Prime Factorization 2 × 15 × 3 × 41 × 5717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21095730
Product of the distinct prime numbers

The prime factorization of 21095730 is 2 × 15 × 3 × 41 × 5717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 17, 10, 486, 626, 4478, 4756, 66907, 29672, 845551, 363512, 5173384, 8551540, 28892194, 70607669, 592283386, 659183751, 9200056379, 2596482013

Basic calculations (n = 21095730)

Multiplication

n×y
n×2 42191460
n×3 63287190
n×4 84382920
n×5 105478650

Division

n÷y
n÷2 10547865
n÷3 7031910
n÷3 5273932.5
n÷5 4219146

Exponentiation

ny
n2 445029824232900
n3 9.3882290139647E+21
n4 1.9805154445677E+29
n5 4.1780419079429E+36

Nth Root

y√n
2√n 4593.0088177577
3√n 276.31100732146
4√n 67.771740554288
5√n 29.163450838754

Divisors of 21095730

1, 2, 3, 6, 15, 30, 41, 45, 82, 90, 123, 246, 615, 1230, 1845, 3690, 5717, 11434, 17151, 34302, 85755, 171510, 234397, 257265, 468794, 514530, 703191, 1406382, 3515955, 7031910, 10547865, 21095730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095730 can be divided by 32 positive divisors. The sum of these divisors (counting 21095730) is 1, the average is 0.03125.

Base conversion 21095730

Base System Value
2 Binary 1010000011110010100110010
3 Ternary 1110200202220100
4 Quaternary 1100132110302
5 Quinary 20400030410
6 Senary 2032053230
8 Octal 120362462
10 Decimal 21095730
12 Duodecimal 7094216
16 Hexadecimal 141e532
20 Vigesimal 6bgj6a
36 Base36 ck5ki

Cryptographic Hash Functions

md5 208763c7c51c5858467067c0ab10c535
sha1 ae316886251eefc44145edc3a32d5a5224a06335
sha256 ba0dfda24eb1def1a9bcea6ea3cae97c36a7ffa2182a087d08b708956a098fa8
sha512 f15511106f624097f43c1d66af8780f754f3c1af1ead12da2b48309767eb611fe7e6128b4b52219f553601b9d50b0046ac9a63555543ae4a4fdc36654c811a3b
ripemd-160 191b5929ceebdd47c04661067191216d735efa8f

21095730 as geometric shapes

Circle

Radius = n
Diameter 42191460
Circumference 132548380.78023
Area 1.3981024264384E+15

Sphere

Radius = n
Volume 3.9325321733987E+22
Surface area 5.5924097057537E+15
Circumference 132548380.78023

Square

Length = n
Perimeter 84382920
Area 445029824232900
Diagonal 29833867.474161

Cube

Length = n
Surface area 2670178945397400
Volume 9.3882290139647E+21
Space diagonal 36538876.182755

Equilateral Triangle

Length = n
Perimeter 63287190
Area 1.9270356661371E+14
Altitude 18269438.091377

Triangular Pyramid

Length = n
Surface area 1.9270356661371E+14
Volume 1.1064133998511E+21
Height 9944622.491387