21542735 (number)

21542735 is an odd 8-digits composite number following 21542734 and preceding 21542736. In scientific notation, it is written as 2.1542735 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17217504 positive integers (up to 21542735) that are relatively prime to 21542735.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand seven hundred thirty-five

Notation

Scientific notation 2.1542735 × 10^7
Engineering notation 2.1542735 × 10^6

Prime Factorization of 21542735

Prime Factorization 5 × 2293 × 1879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21542735
Product of the distinct prime numbers

The prime factorization of 21542735 is 5 × 2293 × 1879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21542735)

Multiplication

n×y
n×2 43085470
n×3 64628205
n×4 86170940
n×5 107713675

Division

n÷y
n÷2 10771367.5
n÷3 7180911.6666667
n÷3 5385683.75
n÷5 4308547

Exponentiation

ny
n2 464089431280225
n3 9.9977556343706E+21
n4 2.15379000226E+29
n5 4.6398527264337E+36

Nth Root

y√n
2√n 4641.4151936667
3√n 278.24900054992
4√n 68.127932550949
5√n 29.286007403737

Divisors of 21542735

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542734
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542735 can be divided by 8 positive divisors. The sum of these divisors (counting 21542735) is 1, the average is 0.125.

Base conversion 21542735

Base System Value
2 Binary 1010010001011011101001111
3 Ternary 1111112111002002
4 Quaternary 1102023131033
5 Quinary 21003331420
6 Senary 2045422515
8 Octal 122133517
10 Decimal 21542735
12 Duodecimal 726aa3b
16 Hexadecimal 148b74f
20 Vigesimal 6ecggf
36 Base36 ctqhb

Cryptographic Hash Functions

md5 5b270a0f5bf859a521fa050c09894d82
sha1 a25f14fd5fdf2770f665523cf4dfe3c6b79adfff
sha256 450593ff7c11645be5fbd6430436b6218f34c656b3d144810d3115c8ceb75273
sha512 b735eaffbbac439f0d6176ed44233c1ec65e3b5663df990b7a6724a1dc42606889170e538597d29c729cc3e90fa7b0f5c5f2e7b7121e13c07ec204d4bf4ccec8
ripemd-160 4ef6ac6530ad1b14be46fc97e7ceaf2aa616dad3

21542735 as geometric shapes

Circle

Radius = n
Diameter 43085470
Circumference 135356996.02846
Area 1.4579799479186E+15

Sphere

Radius = n
Volume 4.18785008711E+22
Surface area 5.8319197916745E+15
Circumference 135356996.02846

Square

Length = n
Perimeter 86170940
Area 464089431280225
Diagonal 30466028.00761

Cube

Length = n
Surface area 2784536587681350
Volume 9.9977556343706E+21
Space diagonal 37313111.553992

Equilateral Triangle

Length = n
Perimeter 64628205
Area 2.0095661855827E+14
Altitude 18656555.776996

Triangular Pyramid

Length = n
Surface area 2.0095661855827E+14
Volume 1.1782468009516E+21
Height 10155342.669203