21291296 (number)

21291296 is an even 8-digits composite number following 21291295 and preceding 21291297. In scientific notation, it is written as 2.1291296 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 72 positive divisors. There are 9434880 positive integers (up to 21291296) that are relatively prime to 21291296.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand two hundred ninety-six

Notation

Scientific notation 2.1291296 × 10^7
Engineering notation 2.1291296 × 10^6

Prime Factorization of 21291296

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 31 × 13 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 102362
Product of the distinct prime numbers

The prime factorization of 21291296 is 2 × 2 × 2 × 2 × 2 × 13 × 31 × 13 × 127. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 8, 55, 78, 34, 187, 4680, 6333, 96027, 79865, 769181, 589364, 1582716, 3916264, 7532109, 93898454, 640977428, 885417933, 5736937936, 8686428015

Basic calculations (n = 21291296)

Multiplication

n×y
n×2 42582592
n×3 63873888
n×4 85165184
n×5 106456480

Division

n÷y
n÷2 10645648
n÷3 7097098.6666667
n÷3 5322824
n÷5 4258259.2

Exponentiation

ny
n2 453319285359616
n3 9.6517550871E+21
n4 2.0549837447895E+29
n5 4.3753267185502E+36

Nth Root

y√n
2√n 4614.2492347076
3√n 277.16222083553
4√n 67.928265359183
5√n 29.21732285215

Divisors of 21291296

1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 127, 169, 208, 248, 254, 338, 403, 416, 496, 508, 676, 806, 992, 1016, 1352, 1612, 1651, 2032, 2704, 3224, 3302, 3937, 4064, 5239, 5408, 6448, 6604, 7874, 10478, 12896, 13208, 15748, 20956, 21463, 26416, 31496, 41912, 42926, 51181, 52832, 62992, 83824, 85852, 102362, 125984, 167648, 171704, 204724, 343408, 409448, 665353, 686816, 818896, 1330706, 1637792, 2661412, 5322824, 10645648, 21291296

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21291295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291296 can be divided by 72 positive divisors. The sum of these divisors (counting 21291296) is 1, the average is 0.013888888888889.

Base conversion 21291296

Base System Value
2 Binary 1010001001110000100100000
3 Ternary 1111001201011112
4 Quaternary 1101032010200
5 Quinary 20422310141
6 Senary 2040202452
8 Octal 121160440
10 Decimal 21291296
12 Duodecimal 7169428
16 Hexadecimal 144e120
20 Vigesimal 6d184g
36 Base36 cocgw

Cryptographic Hash Functions

md5 b8390b742bef1f0948cd8b80334e5933
sha1 0761d02a1a75f3a839d32c4d3933e5f8bc2eebf7
sha256 56a75434ed2d617b6be1fde298b9452e0c437fc462dc3f50abcad0b14c5128d6
sha512 8257af6caefdf4953ddaf2c2cc9b62d2bef098e407843f226e9ec319c3e30517b64e1d8aa8ddab08ef2d3232388971fec64b7e41e2c3cdfeef402c7be2f13606
ripemd-160 20c875d1fe0894629e06c9fdea670374f8f75937

21291296 as geometric shapes

Circle

Radius = n
Diameter 42582592
Circumference 133777158.19801
Area 1.4241445366163E+15

Sphere

Radius = n
Volume 4.0429177167842E+22
Surface area 5.6965781464654E+15
Circumference 133777158.19801

Square

Length = n
Perimeter 85165184
Area 453319285359616
Diagonal 30110439.5637

Cube

Length = n
Surface area 2719915712157696
Volume 9.6517550871E+21
Space diagonal 36877606.430988

Equilateral Triangle

Length = n
Perimeter 63873888
Area 1.9629300857342E+14
Altitude 18438803.215494

Triangular Pyramid

Length = n
Surface area 1.9629300857342E+14
Volume 1.1374702454067E+21
Height 10036813.1879