21510342 (number)

21510342 is an even 8-digits composite number following 21510341 and preceding 21510343. In scientific notation, it is written as 2.1510342 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5946480 positive integers (up to 21510342) that are relatively prime to 21510342.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1510342 × 10^7
Engineering notation 2.1510342 × 10^6

Prime Factorization of 21510342

Prime Factorization 2 × 3 × 3 × 7 × 31 × 5507

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7170114
Product of the distinct prime numbers

The prime factorization of 21510342 is 2 × 3 × 3 × 7 × 31 × 5507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21510342)

Multiplication

n×y
n×2 43020684
n×3 64531026
n×4 86041368
n×5 107551710

Division

n÷y
n÷2 10755171
n÷3 7170114
n÷3 5377585.5
n÷5 4302068.4

Exponentiation

ny
n2 462694812956964
n3 9.9527236683303E+21
n4 2.1408648993728E+29
n5 4.6050736161304E+36

Nth Root

y√n
2√n 4637.9243202105
3√n 278.1094664051
4√n 68.102307745116
5√n 29.277194848229

Divisors of 21510342

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21510341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21510342 can be divided by 48 positive divisors. The sum of these divisors (counting 21510342) is 1, the average is 0.020833333333333.

Base conversion 21510342

Base System Value
2 Binary 1010010000011100011000110
3 Ternary 1111110211122100
4 Quaternary 1102003203012
5 Quinary 21001312332
6 Senary 2045012530
8 Octal 122034306
10 Decimal 21510342
12 Duodecimal 7254146
16 Hexadecimal 14838c6
20 Vigesimal 6e8fh2
36 Base36 ct1hi

Cryptographic Hash Functions

md5 88662c17ee45ec19c91fcde5cdfc3369
sha1 d1cf5c064c5b0bba2f4992b2ce6c3b839593a904
sha256 fe70e22ad309f6c358456c4d031b71626589a6f288d3ceb027f99a000b688826
sha512 fba07e47c75d91d46f44624e9020469b143d246f57017282f23ace39484017db0138466c0404789a94b69396f7eb91df67ffe536adcfba92eeec393fb7a79833
ripemd-160 b814c01c569e71965e4267da88bf9127017eba5e

21510342 as geometric shapes

Circle

Radius = n
Diameter 43020684
Circumference 135153464.80681
Area 1.4535986252397E+15

Sphere

Radius = n
Volume 4.1689871412848E+22
Surface area 5.8143945009588E+15
Circumference 135153464.80681

Square

Length = n
Perimeter 86041368
Area 462694812956964
Diagonal 30420217.387684

Cube

Length = n
Surface area 2776168877741784
Volume 9.9527236683303E+21
Space diagonal 37257005.232183

Equilateral Triangle

Length = n
Perimeter 64531026
Area 2.0035273111001E+14
Altitude 18628502.616091

Triangular Pyramid

Length = n
Surface area 2.0035273111001E+14
Volume 1.1729397328587E+21
Height 10140072.462561