21304879 (number)

21304879 is an odd 8-digits composite number following 21304878 and preceding 21304880. In scientific notation, it is written as 2.1304879 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20494656 positive integers (up to 21304879) that are relatively prime to 21304879.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1304879 × 10^7
Engineering notation 2.1304879 × 10^6

Prime Factorization of 21304879

Prime Factorization 29 × 307 × 2393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21304879
Product of the distinct prime numbers

The prime factorization of 21304879 is 29 × 307 × 2393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21304879)

Multiplication

n×y
n×2 42609758
n×3 63914637
n×4 85219516
n×5 106524395

Division

n÷y
n÷2 10652439.5
n÷3 7101626.3333333
n÷3 5326219.75
n÷5 4260975.8

Exponentiation

ny
n2 453897869204641
n3 9.6702391817627E+21
n4 2.0602327566851E+29
n5 4.3893009593013E+36

Nth Root

y√n
2√n 4615.7208537779
3√n 277.22114779727
4√n 67.939096651176
5√n 29.22104979919

Divisors of 21304879

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21304878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21304879 can be divided by 8 positive divisors. The sum of these divisors (counting 21304879) is 1, the average is 0.125.

Base conversion 21304879

Base System Value
2 Binary 1010001010001011000101111
3 Ternary 1111002101210121
4 Quaternary 1101101120233
5 Quinary 20423224004
6 Senary 2040345411
8 Octal 121213057
10 Decimal 21304879
12 Duodecimal 7175267
16 Hexadecimal 145162f
20 Vigesimal 6d323j
36 Base36 comy7

Cryptographic Hash Functions

md5 1e54ad415ccfda62cf972590dc51c5ef
sha1 130ae29ad65708185eb6f5c310e1a0ede1dc2c95
sha256 9f5f5999e9b35b357e603b746eb977714fa5c7f613c5597929c887a563ac9bd6
sha512 cab9e04ee5d1106bba91436eb7f11627710553a38059e517ebc90ab4b57f486110d821233fbbdc2f7d83e1be56a8412ddc676c276551cf6d4eadb8010140cddf
ripemd-160 a1acb42f07429c89d225c208b916f5af08762fed

21304879 as geometric shapes

Circle

Radius = n
Diameter 42609758
Circumference 133862502.70404
Area 1.4259622113734E+15

Sphere

Radius = n
Volume 4.0506603162509E+22
Surface area 5.7038488454934E+15
Circumference 133862502.70404

Square

Length = n
Perimeter 85219516
Area 453897869204641
Diagonal 30129648.826518

Cube

Length = n
Surface area 2723387215227846
Volume 9.6702391817627E+21
Space diagonal 36901132.877107

Equilateral Triangle

Length = n
Perimeter 63914637
Area 1.9654354272742E+14
Altitude 18450566.438554

Triangular Pyramid

Length = n
Surface area 1.9654354272742E+14
Volume 1.1396486168534E+21
Height 10043216.275506