21492562 (number)

21492562 is an even 8-digits composite number following 21492561 and preceding 21492563. In scientific notation, it is written as 2.1492562 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 8451648 positive integers (up to 21492562) that are relatively prime to 21492562.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred sixty-two

Notation

Scientific notation 2.1492562 × 10^7
Engineering notation 2.1492562 × 10^6

Prime Factorization of 21492562

Prime Factorization 2 × 7 × 13 × 269 × 439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21492562
Product of the distinct prime numbers

The prime factorization of 21492562 is 2 × 7 × 13 × 269 × 439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492562)

Multiplication

n×y
n×2 42985124
n×3 64477686
n×4 85970248
n×5 107462810

Division

n÷y
n÷2 10746281
n÷3 7164187.3333333
n÷3 5373140.5
n÷5 4298512.4

Exponentiation

ny
n2 461930221323844
n3 9.9280639214764E+21
n4 2.133795293723E+29
n5 4.5860727645649E+36

Nth Root

y√n
2√n 4636.0071181999
3√n 278.03281878822
4√n 68.088230394099
5√n 29.272353263473

Divisors of 21492562

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 -21492561
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 21492562 can be divided by 32 positive divisors. The sum of these divisors (counting 21492562) is 1, the average is 0.03125.

Base conversion 21492562

Base System Value
2 Binary 1010001111111001101010010
3 Ternary 1111102221020211
4 Quaternary 1101333031102
5 Quinary 21000230222
6 Senary 2044354334
8 Octal 121771522
10 Decimal 21492562
12 Duodecimal 72459aa
16 Hexadecimal 147f352
20 Vigesimal 6e6b82
36 Base36 csnrm

Cryptographic Hash Functions

md5 8e720bb09e28751e387267a2da745ada
sha1 1e65890dafbb8f6f2658ee386ef5feea7945e6af
sha256 2073c0d0c89bdf2a05daabe69983ac62736ed41aa409c10acd26225360cb9ae7
sha512 ae44d2b681158a06a245d0c2e86fbaa2b67f42b15f26a147cf5eddac7950c1c14510575f62ae996c2b1701e883a6919f6c0087c02f40f657909d9c73d71feb67
ripemd-160 7f9f701d823e3449b8322bbd66f7fdf58e1a8752

21492562 as geometric shapes

Circle

Radius = n
Diameter 42985124
Circumference 135041749.77205
Area 1.4511965897821E+15

Sphere

Radius = n
Volume 4.1586576906774E+22
Surface area 5.8047863591284E+15
Circumference 135041749.77205

Square

Length = n
Perimeter 85970248
Area 461930221323844
Diagonal 30395072.670545

Cube

Length = n
Surface area 2771581327943064
Volume 9.9280639214764E+21
Space diagonal 37226209.368824

Equilateral Triangle

Length = n
Perimeter 64477686
Area 2.0002165322111E+14
Altitude 18613104.684412

Triangular Pyramid

Length = n
Surface area 2.0002165322111E+14
Volume 1.1700335538216E+21
Height 10131690.890182