21951330 (number)

21951330 is an even 8-digits composite number following 21951329 and preceding 21951331. In scientific notation, it is written as 2.1951330 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5853680 positive integers (up to 21951330) that are relatively prime to 21951330.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred fifty-one thousand three hundred thirty

Notation

Scientific notation 2.1951330 × 10^7
Engineering notation 2.1951330 × 10^6

Prime Factorization of 21951330

Prime Factorization 2 × 3 × 5 × 731711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21951330
Product of the distinct prime numbers

The prime factorization of 21951330 is 2 × 3 × 5 × 731711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 80, 13, 827, 768, 6652, 8016, 59959, 9680, 388312, 843615, 4620635, 2892408, 4524935, 82184979, 694480216, 923758494, 461035500, 4540776188

Basic calculations (n = 21951330)

Multiplication

n×y
n×2 43902660
n×3 65853990
n×4 87805320
n×5 109756650

Division

n÷y
n÷2 10975665
n÷3 7317110
n÷3 5487832.5
n÷5 4390266

Exponentiation

ny
n2 481860888768900
n3 1.0577487383459E+22
n4 2.3218991612515E+29
n5 5.0968774715356E+36

Nth Root

y√n
2√n 4685.2246477624
3√n 279.99715133156
4√n 68.448700847879
5√n 29.396265944298

Divisors of 21951330

1, 2, 3, 5, 6, 10, 15, 30, 731711, 1463422, 2195133, 3658555, 4390266, 7317110, 10975665, 21951330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21951329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21951330 can be divided by 16 positive divisors. The sum of these divisors (counting 21951330) is 1, the average is 0.0625.

Base conversion 21951330

Base System Value
2 Binary 1010011101111001101100010
3 Ternary 1112022020120020
4 Quaternary 1103233031202
5 Quinary 21104420310
6 Senary 2102254310
8 Octal 123571542
10 Decimal 21951330
12 Duodecimal 7427396
16 Hexadecimal 14ef362
20 Vigesimal 6h3i6a
36 Base36 d2hr6

Cryptographic Hash Functions

md5 f6e5f964db9aad8de8a2e5c704404b1a
sha1 a3a5002be2f9f356942d8f71eeec1cfab08ea93c
sha256 ee38df92658b5bd9f386a4401c71f9e86126ff4f426d37301a28b795687daf06
sha512 20507db4dcbbe3198f627c0aa54d7b51d9d0e70a9463d8830738c0288e5542bbeb3aef396715884a382f11ee8081d47f33d81fd52d8210928d79111501c830da
ripemd-160 109072f60cfb46afd616749579c736eabf4e3a24

21951330 as geometric shapes

Circle

Radius = n
Diameter 43902660
Circumference 137924274.12905
Area 1.5138106282086E+15

Sphere

Radius = n
Volume 4.4306875543086E+22
Surface area 6.0552425128345E+15
Circumference 137924274.12905

Square

Length = n
Perimeter 87805320
Area 481860888768900
Diagonal 31043868.598127

Cube

Length = n
Surface area 2891165332613400
Volume 1.0577487383459E+22
Space diagonal 38020818.853711

Equilateral Triangle

Length = n
Perimeter 65853990
Area 2.0865188538201E+14
Altitude 19010409.426855

Triangular Pyramid

Length = n
Surface area 2.0865188538201E+14
Volume 1.2465688427932E+21
Height 10347956.199376