21479319 (number)

21479319 is an odd 8-digits composite number following 21479318 and preceding 21479320. In scientific notation, it is written as 2.1479319 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14319540 positive integers (up to 21479319) that are relatively prime to 21479319.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand three hundred nineteen

Notation

Scientific notation 2.1479319 × 10^7
Engineering notation 2.1479319 × 10^6

Prime Factorization of 21479319

Prime Factorization 9 × 2386591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21479319
Product of the distinct prime numbers

The prime factorization of 21479319 is 9 × 2386591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21479319)

Multiplication

n×y
n×2 42958638
n×3 64437957
n×4 85917276
n×5 107396595

Division

n÷y
n÷2 10739659.5
n÷3 7159773
n÷3 5369829.75
n÷5 4295863.8

Exponentiation

ny
n2 461361144703761
n3 9.9097232012972E+21
n4 2.1285410584236E+29
n5 4.5719612398479E+36

Nth Root

y√n
2√n 4634.5786216225
3√n 277.97570220501
4√n 68.077739545482
5√n 29.268745044468

Divisors of 21479319

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21479318
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479319 can be divided by 4 positive divisors. The sum of these divisors (counting 21479319) is 1, the average is 0.25.

Base conversion 21479319

Base System Value
2 Binary 1010001111011111110010111
3 Ternary 1111102021002100
4 Quaternary 1101323332113
5 Quinary 20444314234
6 Senary 2044213143
8 Octal 121737627
10 Decimal 21479319
12 Duodecimal 723a1b3
16 Hexadecimal 147bf97
20 Vigesimal 6e4i5j
36 Base36 csdjr

Cryptographic Hash Functions

md5 2d4fd773da957edce5d9996bab60150d
sha1 45e4c3f4d606917756fae466ae49b46de331de0e
sha256 88e8fdc9c49e6a847fa4b3130a8593a72c825b5ca6e96ec2034a6491931a3174
sha512 44bb86668989a1deaf928648dec498bb1019b7a01dd10cc179e42b6ce3b4030359cb0f78224c99d520e20a2668a55acac40ae43999ea87167d4a0fcfb787f11e
ripemd-160 3a1053bcc95e9b7c0d5ca037eec5078cbdb67183

21479319 as geometric shapes

Circle

Radius = n
Diameter 42958638
Circumference 134958541.54902
Area 1.4494087828531E+15

Sphere

Radius = n
Volume 4.1509751477738E+22
Surface area 5.7976351314125E+15
Circumference 134958541.54902

Square

Length = n
Perimeter 85917276
Area 461361144703761
Diagonal 30376344.240338

Cube

Length = n
Surface area 2768166868222566
Volume 9.9097232012972E+21
Space diagonal 37203271.81998

Equilateral Triangle

Length = n
Perimeter 64437957
Area 1.9977523581626E+14
Altitude 18601635.90999

Triangular Pyramid

Length = n
Surface area 1.9977523581626E+14
Volume 1.1678720792198E+21
Height 10125448.080113