21462641 (number)

21462641 is an odd 8-digits composite number following 21462640 and preceding 21462642. In scientific notation, it is written as 2.1462641 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 21089952 positive integers (up to 21462641) that are relatively prime to 21462641.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand six hundred forty-one

Notation

Scientific notation 2.1462641 × 10^7
Engineering notation 2.1462641 × 10^6

Prime Factorization of 21462641

Prime Factorization 263 × 79 × 1033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21462641
Product of the distinct prime numbers

The prime factorization of 21462641 is 263 × 79 × 1033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462641)

Multiplication

n×y
n×2 42925282
n×3 64387923
n×4 85850564
n×5 107313205

Division

n÷y
n÷2 10731320.5
n÷3 7154213.6666667
n÷3 5365660.25
n÷5 4292528.2

Exponentiation

ny
n2 460644958694881
n3 9.8866573769281E+21
n4 2.1219377797101E+29
n5 4.5542388790255E+36

Nth Root

y√n
2√n 4632.7789716325
3√n 277.90373717978
4√n 68.064520652337
5√n 29.264198384383

Divisors of 21462641

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 -21462640
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 21462641 can be divided by 8 positive divisors. The sum of these divisors (counting 21462641) is 1, the average is 0.125.

Base conversion 21462641

Base System Value
2 Binary 1010001110111111001110001
3 Ternary 1111101102012122
4 Quaternary 1101313321301
5 Quinary 20443301031
6 Senary 2044004025
8 Octal 121677161
10 Decimal 21462641
12 Duodecimal 7230615
16 Hexadecimal 1477e71
20 Vigesimal 6e2gc1
36 Base36 cs0oh

Cryptographic Hash Functions

md5 d7e838e625f9e9f812edfc5816f2ffd7
sha1 71c8f860cdf12f45310b25956d3922fcfef5ce8d
sha256 a2ad77a631b580147d179731fdc59a9104afd8e46681788a2372aaba8e7ed4d7
sha512 bffe9fdc1c89fb50c576c7bc8acb85415d62594b92a7f7554924ce6ae7ef9b580f97255006f5213278e42565ee9bad920a717b27fd87e847080159b5d1c36eda
ripemd-160 6ab0e2b737b53a9ca1421e284d9dbdffe17e7ef0

21462641 as geometric shapes

Circle

Radius = n
Diameter 42925282
Circumference 134853750.58447
Area 1.447158818149E+15

Sphere

Radius = n
Volume 4.1413133578555E+22
Surface area 5.788635272596E+15
Circumference 134853750.58447

Square

Length = n
Perimeter 85850564
Area 460644958694881
Diagonal 30352757.986545

Cube

Length = n
Surface area 2763869752169286
Volume 9.8866573769281E+21
Space diagonal 37174384.676611

Equilateral Triangle

Length = n
Perimeter 64387923
Area 1.994651181775E+14
Altitude 18587192.338305

Triangular Pyramid

Length = n
Surface area 1.994651181775E+14
Volume 1.165153745749E+21
Height 10117585.995515