21242510 (number)

21242510 is an even 8-digits composite number following 21242509 and preceding 21242511. In scientific notation, it is written as 2.1242510 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 8216320 positive integers (up to 21242510) that are relatively prime to 21242510.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand five hundred ten

Notation

Scientific notation 2.1242510 × 10^7
Engineering notation 2.1242510 × 10^6

Prime Factorization of 21242510

Prime Factorization 2 × 5 × 41 × 197 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21242510
Product of the distinct prime numbers

The prime factorization of 21242510 is 2 × 5 × 41 × 197 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 98, 84, 906, 330, 8661, 4608, 28984, 46612, 728444, 910204, 5818283, 3329214, 78966630, 34271529, 471768565, 966750913, 2005298295, 1800806316

Basic calculations (n = 21242510)

Multiplication

n×y
n×2 42485020
n×3 63727530
n×4 84970040
n×5 106212550

Division

n÷y
n÷2 10621255
n÷3 7080836.6666667
n÷3 5310627.5
n÷5 4248502

Exponentiation

ny
n2 451244231100100
n3 9.5855600915862E+21
n4 2.0362135610112E+29
n5 4.3254286931916E+36

Nth Root

y√n
2√n 4608.9597524821
3√n 276.95036623678
4√n 67.889319870522
5√n 29.203921088825

Divisors of 21242510

1, 2, 5, 10, 41, 82, 197, 205, 263, 394, 410, 526, 985, 1315, 1970, 2630, 8077, 10783, 16154, 21566, 40385, 51811, 53915, 80770, 103622, 107830, 259055, 518110, 2124251, 4248502, 10621255, 21242510

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 -21242509
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 21242510 can be divided by 32 positive divisors. The sum of these divisors (counting 21242510) is 1, the average is 0.03125.

Base conversion 21242510

Base System Value
2 Binary 1010001000010001010001110
3 Ternary 1110222020020122
4 Quaternary 1101002022032
5 Quinary 20414230020
6 Senary 2035144542
8 Octal 121021216
10 Decimal 21242510
12 Duodecimal 7145152
16 Hexadecimal 144228e
20 Vigesimal 6cf65a
36 Base36 cnatq

Cryptographic Hash Functions

md5 c7ab9ba76e55db56de4d4c41e1e93df9
sha1 baf4f70cc47faf0748561c81733b2b8ec97436ce
sha256 fe8165be6abfea789c0bc3534bb93bd1d0085c2fb62209aea77b5d6451aa9575
sha512 2e9333e5fbf5b78744f28055e0a7231dba380bd201272a1bf31c41b545ce379b67f7d8a7a6dd24d6dd75d614822dea3bb0d06762a4d8540e7cd9c8ef8cec791c
ripemd-160 6a257e4918b996cd9eada75ab0a485bbf8f92bb9

21242510 as geometric shapes

Circle

Radius = n
Diameter 42485020
Circumference 133470626.71962
Area 1.4176255613988E+15

Sphere

Radius = n
Volume 4.0151900219028E+22
Surface area 5.6705022455954E+15
Circumference 133470626.71962

Square

Length = n
Perimeter 84970040
Area 451244231100100
Diagonal 30041445.740846

Cube

Length = n
Surface area 2707465386600600
Volume 9.5855600915862E+21
Space diagonal 36793106.60029

Equilateral Triangle

Length = n
Perimeter 63727530
Area 1.9539448372193E+14
Altitude 18396553.300145

Triangular Pyramid

Length = n
Surface area 1.9539448372193E+14
Volume 1.129669090372E+21
Height 10013815.246949