21909342 (number)

21909342 is an even 8-digits composite number following 21909341 and preceding 21909343. In scientific notation, it is written as 2.1909342 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5778144 positive integers (up to 21909342) that are relatively prime to 21909342.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand three hundred forty-two

Notation

Scientific notation 2.1909342 × 10^7
Engineering notation 2.1909342 × 10^6

Prime Factorization of 21909342

Prime Factorization 2 × 3 × 91 × 40127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909342
Product of the distinct prime numbers

The prime factorization of 21909342 is 2 × 3 × 91 × 40127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 55, 3, 679, 87, 6074, 4134, 46442, 15136, 969339, 872120, 1452843, 5023740, 15074423, 33858665, 513943673, 868311796, 690714774, 3378500623

Basic calculations (n = 21909342)

Multiplication

n×y
n×2 43818684
n×3 65728026
n×4 87637368
n×5 109546710

Division

n÷y
n÷2 10954671
n÷3 7303114
n÷3 5477335.5
n÷5 4381868.4

Exponentiation

ny
n2 480019266872964
n3 1.0516906284509E+22
n4 2.3041849656926E+29
n5 5.0483176444617E+36

Nth Root

y√n
2√n 4680.7416079079
3√n 279.8185133442
4√n 68.415945567593
5√n 29.385011629696

Divisors of 21909342

1, 2, 3, 6, 91, 182, 273, 546, 40127, 80254, 120381, 240762, 3651557, 7303114, 10954671, 21909342

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 -21909341
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 21909342 can be divided by 16 positive divisors. The sum of these divisors (counting 21909342) is 1, the average is 0.0625.

Base conversion 21909342

Base System Value
2 Binary 1010011100100111101011110
3 Ternary 1112020002222010
4 Quaternary 1103210331132
5 Quinary 21102044332
6 Senary 2101332050
8 Octal 123447536
10 Decimal 21909342
12 Duodecimal 7407026
16 Hexadecimal 14e4f5e
20 Vigesimal 6gid72
36 Base36 d1lcu

Cryptographic Hash Functions

md5 0f5291eb90a220af499a4b448cd000dc
sha1 dce09fe91c7e23f2335eb38ba1a7ae4acc325428
sha256 951b46f91b290d19a8dc4e770df2f569db624388b7897b01230bb1017e6b89c3
sha512 3537c829c092be8fbd9c192f478d952a79d6f93ec3c1d9c587e712eef63dd8bafd19228f7bc7c0717fd00a4b92b4010ce83d7fd3898ea8b468d372031b9142f4
ripemd-160 57fa9c9bb16b777369d7ef8cfb31dd36e6811141

21909342 as geometric shapes

Circle

Radius = n
Diameter 43818684
Circumference 137660455.74437
Area 1.5080250023897E+15

Sphere

Radius = n
Volume 4.4053114029208E+22
Surface area 6.0321000095586E+15
Circumference 137660455.74437

Square

Length = n
Perimeter 87637368
Area 480019266872964
Diagonal 30984488.59907

Cube

Length = n
Surface area 2880115601237784
Volume 1.0516906284509E+22
Space diagonal 37948093.504403

Equilateral Triangle

Length = n
Perimeter 65728026
Area 2.0785443970898E+14
Altitude 18974046.752201

Triangular Pyramid

Length = n
Surface area 2.0785443970898E+14
Volume 1.2394292918133E+21
Height 10328162.866357