21742019 (number)

21742019 is an odd 8-digits composite number following 21742018 and preceding 21742020. In scientific notation, it is written as 2.1742019 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 19891872 positive integers (up to 21742019) that are relatively prime to 21742019.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand nineteen

Notation

Scientific notation 2.1742019 × 10^7
Engineering notation 2.1742019 × 10^6

Prime Factorization of 21742019

Prime Factorization 13 × 13 × 1013 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1672463
Product of the distinct prime numbers

The prime factorization of 21742019 is 13 × 13 × 1013 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742019)

Multiplication

n×y
n×2 43484038
n×3 65226057
n×4 86968076
n×5 108710095

Division

n÷y
n÷2 10871009.5
n÷3 7247339.6666667
n÷3 5435504.75
n÷5 4348403.8

Exponentiation

ny
n2 472715390196361
n3 1.0277786995242E+22
n4 2.234598401285E+29
n5 4.8584680898108E+36

Nth Root

y√n
2√n 4662.8337950221
3√n 279.10436180921
4√n 68.284945595805
5√n 29.339990857987

Divisors of 21742019

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21742018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21742019 can be divided by 12 positive divisors. The sum of these divisors (counting 21742019) is 1, the average is 0.083333333333333.

Base conversion 21742019

Base System Value
2 Binary 1010010111100000111000011
3 Ternary 1111220121102222
4 Quaternary 1102330013003
5 Quinary 21031221034
6 Senary 2054001255
8 Octal 122740703
10 Decimal 21742019
12 Duodecimal 734622b
16 Hexadecimal 14bc1c3
20 Vigesimal 6fhf0j
36 Base36 cy08z

Cryptographic Hash Functions

md5 582c988f158ca78fa04281c13a904eb4
sha1 841633c94f38a148c34b90371dcf25359fa2b15b
sha256 459447d1880ff0a69e3a84830e2e3c8905c4ddc4f7bf415ec1a5639e856b7380
sha512 500c08edc2b5cf230809100e39f450b10dbe65e54807e9118d4f6cd00b2d4d15454d6408ba107f4df273bbc86a0cb89a597136eabd8ab9797cd724c184027c43
ripemd-160 2f1bf7acef0fe914699556c4aa1c4ca083a3a604

21742019 as geometric shapes

Circle

Radius = n
Diameter 43484038
Circumference 136609134.32922
Area 1.4850791970797E+15

Sphere

Radius = n
Volume 4.3051493492549E+22
Surface area 5.9403167883189E+15
Circumference 136609134.32922

Square

Length = n
Perimeter 86968076
Area 472715390196361
Diagonal 30747858.143174

Cube

Length = n
Surface area 2836292341178166
Volume 1.0277786995242E+22
Space diagonal 37658281.567128

Equilateral Triangle

Length = n
Perimeter 65226057
Area 2.0469176833496E+14
Altitude 18829140.783564

Triangular Pyramid

Length = n
Surface area 2.0469176833496E+14
Volume 1.2112488133211E+21
Height 10249286.047725