20291280 (number)

20291280 is an even 8-digits composite number following 20291279 and preceding 20291281. In scientific notation, it is written as 2.0291280 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5315584 positive integers (up to 20291280) that are relatively prime to 20291280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291280 × 10^7
Engineering notation 2.0291280 × 10^6

Prime Factorization of 20291280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 59 × 1433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2536410
Product of the distinct prime numbers

The prime factorization of 20291280 is 2 × 2 × 2 × 2 × 5 × 3 × 59 × 1433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 8, 6, 16, 53, 274, 3143, 9636, 89134, 94713, 961786, 135643, 1757676, 5697125, 60620281, 25456322, 88030282, 841580537, 5644243068, 898234405

Basic calculations (n = 20291280)

Multiplication

n×y
n×2 40582560
n×3 60873840
n×4 81165120
n×5 101456400

Division

n÷y
n÷2 10145640
n÷3 6763760
n÷3 5072820
n÷5 4058256

Exponentiation

ny
n2 411736044038400
n3 8.3546513556755E+21
n4 1.6952656996039E+29
n5 3.4399110985059E+36

Nth Root

y√n
2√n 4504.5843315449
3√n 272.75317491361
4√n 67.116200216825
5√n 28.937558661254

Divisors of 20291280

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1433, 1770, 2360, 2832, 2866, 3540, 4299, 4720, 5732, 7080, 7165, 8598, 11464, 14160, 14330, 17196, 21495, 22928, 28660, 34392, 42990, 57320, 68784, 84547, 85980, 114640, 169094, 171960, 253641, 338188, 343920, 422735, 507282, 676376, 845470, 1014564, 1268205, 1352752, 1690940, 2029128, 2536410, 3381880, 4058256, 5072820, 6763760, 10145640, 20291280

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291280 can be divided by 80 positive divisors. The sum of these divisors (counting 20291280) is 1, the average is 0.0125.

Base conversion 20291280

Base System Value
2 Binary 1001101011001111011010000
3 Ternary 1102011220101220
4 Quaternary 1031121323100
5 Quinary 20143310110
6 Senary 2002525040
8 Octal 115317320
10 Decimal 20291280
12 Duodecimal 6966780
16 Hexadecimal 1359ed0
20 Vigesimal 66g840
36 Base36 c2wuo

Cryptographic Hash Functions

md5 5def40ae437f6bfb6f240d7905111459
sha1 f376197910434ff55a20a0ee1355ac19cf7b4de4
sha256 753d65b50487305ac9813831bad398e3772485deff1df5d8d0bd3405e3eaf6aa
sha512 7214c267f06841a2d61c87baf5aa691539e13fe1579be368f65c96d7713ea9fd7cbf85a427106768bd5a41ed9ef54408a1662bec80e5ecfb907d16a6d54ebbe9
ripemd-160 093502fe4e6a01e821af6c9402f26d760dd5d844

20291280 as geometric shapes

Circle

Radius = n
Diameter 40582560
Circumference 127493872.35987
Area 1.2935069311692E+15

Sphere

Radius = n
Volume 3.4995881763059E+22
Surface area 5.1740277246766E+15
Circumference 127493872.35987

Square

Length = n
Perimeter 81165120
Area 411736044038400
Diagonal 28696203.37391

Cube

Length = n
Surface area 2470416264230400
Volume 8.3546513556755E+21
Space diagonal 35145527.910606

Equilateral Triangle

Length = n
Perimeter 60873840
Area 1.7828693689548E+14
Altitude 17572763.955303

Triangular Pyramid

Length = n
Surface area 1.7828693689548E+14
Volume 9.8460510467459E+20
Height 9565401.1246366