21492036 (number)

21492036 is an even 8-digits composite number following 21492035 and preceding 21492037. In scientific notation, it is written as 2.1492036 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 6988800 positive integers (up to 21492036) that are relatively prime to 21492036.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand thirty-six

Notation

Scientific notation 2.1492036 × 10^7
Engineering notation 2.1492036 × 10^6

Prime Factorization of 21492036

Prime Factorization 2 × 2 × 3 × 3 × 41 × 14561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3582006
Product of the distinct prime numbers

The prime factorization of 21492036 is 2 × 2 × 3 × 3 × 41 × 14561. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492036)

Multiplication

n×y
n×2 42984072
n×3 64476108
n×4 85968144
n×5 107460180

Division

n÷y
n÷2 10746018
n÷3 7164012
n÷3 5373009
n÷5 4298407.2

Exponentiation

ny
n2 461907611425296
n3 9.9273350134265E+21
n4 2.1335864149262E+29
n5 4.5855116038705E+36

Nth Root

y√n
2√n 4635.9503880003
3√n 278.03055061663
4√n 68.087813799536
5√n 29.272209982197

Divisors of 21492036

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492036 can be divided by 36 positive divisors. The sum of these divisors (counting 21492036) is 1, the average is 0.027777777777778.

Base conversion 21492036

Base System Value
2 Binary 1010001111111000101000100
3 Ternary 1111102220112100
4 Quaternary 1101333011010
5 Quinary 21000221121
6 Senary 2044352100
8 Octal 121770504
10 Decimal 21492036
12 Duodecimal 7245630
16 Hexadecimal 147f144
20 Vigesimal 6e6a1g
36 Base36 csnd0

Cryptographic Hash Functions

md5 5389f282ab843b8362320b6dd09caa2a
sha1 40e8d26809b8957d695d0543728a47650d51136f
sha256 8932508aea8415d47b6ac18fe732872593445970b321a79031a974357648e115
sha512 6a94cfe193fb40b916f37592b3d206e1dd850ff8087d4a680d998b18218bfd012dff2ffd54d07213c28d8022344f8a1c5f7b3b21cf0f02b517717743b4082042
ripemd-160 a00447b97bed7f47554605411be2e7c1264621ed

21492036 as geometric shapes

Circle

Radius = n
Diameter 42984072
Circumference 135038444.81657
Area 1.4511255586909E+15

Sphere

Radius = n
Volume 4.1583523663874E+22
Surface area 5.8045022347637E+15
Circumference 135038444.81657

Square

Length = n
Perimeter 85968144
Area 461907611425296
Diagonal 30394328.794211

Cube

Length = n
Surface area 2771445668551776
Volume 9.9273350134265E+21
Space diagonal 37225298.310099

Equilateral Triangle

Length = n
Perimeter 64476108
Area 2.0001186284785E+14
Altitude 18612649.15505

Triangular Pyramid

Length = n
Surface area 2.0001186284785E+14
Volume 1.1699476511841E+21
Height 10131442.931404