21017841 (number)

21017841 is an odd 8-digits composite number following 21017840 and preceding 21017842. In scientific notation, it is written as 2.1017841 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12398400 positive integers (up to 21017841) that are relatively prime to 21017841.

Interesting facts

Basic properties

Name

Name twenty-one million seventeen thousand eight hundred forty-one

Notation

Scientific notation 2.1017841 × 10^7
Engineering notation 2.1017841 × 10^6

Prime Factorization of 21017841

Prime Factorization 3 × 13 × 3569 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21017841
Product of the distinct prime numbers

The prime factorization of 21017841 is 3 × 13 × 3569 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21017841)

Multiplication

n×y
n×2 42035682
n×3 63053523
n×4 84071364
n×5 105089205

Division

n÷y
n÷2 10508920.5
n÷3 7005947
n÷3 5254460.25
n÷5 4203568.2

Exponentiation

ny
n2 441749640301281
n3 9.2846237016595E+21
n4 1.9514274470631E+29
n5 4.1014791805408E+36

Nth Root

y√n
2√n 4584.5218943746
3√n 275.97052562798
4√n 67.709097574658
5√n 29.14188368563

Divisors of 21017841

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21017840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21017841 can be divided by 16 positive divisors. The sum of these divisors (counting 21017841) is 1, the average is 0.0625.

Base conversion 21017841

Base System Value
2 Binary 1010000001011010011110001
3 Ternary 1110112211001120
4 Quaternary 1100023103301
5 Quinary 20340032331
6 Senary 2030252453
8 Octal 120132361
10 Decimal 21017841
12 Duodecimal 7057129
16 Hexadecimal 140b4f1
20 Vigesimal 6b74c1
36 Base36 cihgx

Cryptographic Hash Functions

md5 940c23e140347a3e76facffabf8c62db
sha1 9b506f5d5a45bec68e10e8828997cc196a52b736
sha256 ff857fe1aefd8a59d4ae9e025056dada36ba2e7c54b28def00b510a05efe7831
sha512 8ac5a9c8dd624c1c3c588d006f2311fae76f66c682dea6ff6ce521b398e46496280438644baa26ad74becdd14e0c0d7a41f757f0f5a546be0fadec49640a15cb
ripemd-160 964cbba2749bc30128f6dd78c141779d3a5e1a57

21017841 as geometric shapes

Circle

Radius = n
Diameter 42035682
Circumference 132058989.75984
Area 1.3877974246964E+15

Sphere

Radius = n
Volume 3.8891340816639E+22
Surface area 5.5511896987858E+15
Circumference 132058989.75984

Square

Length = n
Perimeter 84071364
Area 441749640301281
Diagonal 29723715.794001

Cube

Length = n
Surface area 2650497841807686
Volume 9.2846237016595E+21
Space diagonal 36403968.477404

Equilateral Triangle

Length = n
Perimeter 63053523
Area 1.9128320530677E+14
Altitude 18201984.238702

Triangular Pyramid

Length = n
Surface area 1.9128320530677E+14
Volume 1.0942033967015E+21
Height 9907905.2646671