21479934 (number)

21479934 is an even 8-digits composite number following 21479933 and preceding 21479935. In scientific notation, it is written as 2.1479934 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6137040 positive integers (up to 21479934) that are relatively prime to 21479934.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-nine thousand nine hundred thirty-four

Notation

Scientific notation 2.1479934 × 10^7
Engineering notation 2.1479934 × 10^6

Prime Factorization of 21479934

Prime Factorization 2 × 7 × 3 × 7 × 73061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3068562
Product of the distinct prime numbers

The prime factorization of 21479934 is 2 × 7 × 3 × 7 × 73061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 75, 40, 461, 656, 2149, 7689, 31403, 73819, 281400, 681377, 2309660, 360673, 38364748, 60837404, 173041496, 532433498, 7168397949, 1229905510

Basic calculations (n = 21479934)

Multiplication

n×y
n×2 42959868
n×3 64439802
n×4 85919736
n×5 107399670

Division

n÷y
n÷2 10739967
n÷3 7159978
n÷3 5369983.5
n÷5 4295986.8

Exponentiation

ny
n2 461387564644356
n3 9.9105744369815E+21
n4 2.1287848480845E+29
n5 4.5726158037055E+36

Nth Root

y√n
2√n 4634.6449702216
3√n 277.97835519764
4√n 68.078226843989
5√n 29.268912648218

Divisors of 21479934

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73061, 146122, 219183, 438366, 511427, 1022854, 1534281, 3068562, 3579989, 7159978, 10739967, 21479934

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21479933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479934 can be divided by 24 positive divisors. The sum of these divisors (counting 21479934) is 1, the average is 0.041666666666667.

Base conversion 21479934

Base System Value
2 Binary 1010001111100000111111110
3 Ternary 1111102021221010
4 Quaternary 1101330013332
5 Quinary 20444324214
6 Senary 2044220050
8 Octal 121740776
10 Decimal 21479934
12 Duodecimal 723a626
16 Hexadecimal 147c1fe
20 Vigesimal 6e4jge
36 Base36 cse0u

Cryptographic Hash Functions

md5 de2c5403e42826bf231ba4fd30ad3c95
sha1 bee72af19507a21427a460a6c95044b5f066b8ae
sha256 84729ceddb4bd158a5646e18b9789010c50fb07e58c060bab7bb744cf2a776b4
sha512 76e1639a464a7e1a8bc1574ac64a13b6cfb737c4a20f2590ad47fbdf1767a7e49efe080dc84231bbc61e59037a161a0d73d564f7a2f7f28ab0739ee3429f6c84
ripemd-160 46b2d7fe4d9bb82cf52002a931efd5340c9545f1

21479934 as geometric shapes

Circle

Radius = n
Diameter 42959868
Circumference 134962405.70799
Area 1.4494917835444E+15

Sphere

Radius = n
Volume 4.1513317125435E+22
Surface area 5.7979671341776E+15
Circumference 134962405.70799

Square

Length = n
Perimeter 85919736
Area 461387564644356
Diagonal 30377213.981679

Cube

Length = n
Surface area 2768325387866136
Volume 9.9105744369815E+21
Space diagonal 37204337.031226

Equilateral Triangle

Length = n
Perimeter 64439802
Area 1.9978667598612E+14
Altitude 18602168.515613

Triangular Pyramid

Length = n
Surface area 1.9978667598612E+14
Volume 1.1679723983073E+21
Height 10125737.993893