21492284 (number)

21492284 is an even 8-digits composite number following 21492283 and preceding 21492285. In scientific notation, it is written as 2.1492284 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 9020160 positive integers (up to 21492284) that are relatively prime to 21492284.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred eighty-four

Notation

Scientific notation 2.1492284 × 10^7
Engineering notation 2.1492284 × 10^6

Prime Factorization of 21492284

Prime Factorization 2 × 2 × 11 × 17 × 59 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10746142
Product of the distinct prime numbers

The prime factorization of 21492284 is 2 × 2 × 11 × 17 × 59 × 487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492284)

Multiplication

n×y
n×2 42984568
n×3 64476852
n×4 85969136
n×5 107461420

Division

n÷y
n÷2 10746142
n÷3 7164094.6666667
n÷3 5373071
n÷5 4298456.8

Exponentiation

ny
n2 461918271536656
n3 9.9276786766549E+21
n4 2.1336848957941E+29
n5 4.5857761746918E+36

Nth Root

y√n
2√n 4635.9771354052
3√n 278.03162002533
4√n 68.088010217697
5√n 29.272277537217

Divisors of 21492284

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492284 can be divided by 48 positive divisors. The sum of these divisors (counting 21492284) is 1, the average is 0.020833333333333.

Base conversion 21492284

Base System Value
2 Binary 1010001111111001000111100
3 Ternary 1111102220212112
4 Quaternary 1101333020330
5 Quinary 21000223114
6 Senary 2044353152
8 Octal 121771074
10 Decimal 21492284
12 Duodecimal 72457b8
16 Hexadecimal 147f23c
20 Vigesimal 6e6ae4
36 Base36 csnjw

Cryptographic Hash Functions

md5 01dac225ee825730a64e11a1fab3b215
sha1 9d44f54b1ecaab4cb459c44354dd2055bcb27285
sha256 05c9409093cd937e68bcdc5f2b209bfc9fa2a6adfb62f9c7fa4d9eb007ffb2a0
sha512 027fcac2271db5460c415c4b22a35860acf0bffa697ae5a3f17ff86a406d0b164958b2b6840d8cbc67a97eed5365e369292b43655ec5bc8864ceb62dbfbeccbe
ripemd-160 78f6d26e2ab47ea5f2b2ca1c81e77660d4242d52

21492284 as geometric shapes

Circle

Radius = n
Diameter 42984568
Circumference 135040003.04653
Area 1.4511590484185E+15

Sphere

Radius = n
Volume 4.1584963197039E+22
Surface area 5.8046361936738E+15
Circumference 135040003.04653

Square

Length = n
Perimeter 85969136
Area 461918271536656
Diagonal 30394679.519174

Cube

Length = n
Surface area 2771509629219936
Volume 9.9276786766549E+21
Space diagonal 37225727.8587

Equilateral Triangle

Length = n
Perimeter 64476852
Area 2.0001647881147E+14
Altitude 18612863.92935

Triangular Pyramid

Length = n
Surface area 2.0001647881147E+14
Volume 1.169988152284E+21
Height 10131559.839725