20921460 (number)

20921460 is an even 8-digits composite number following 20921459 and preceding 20921461. In scientific notation, it is written as 2.0921460 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 4727808 positive integers (up to 20921460) that are relatively prime to 20921460.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred sixty

Notation

Scientific notation 2.0921460 × 10^7
Engineering notation 2.0921460 × 10^6

Prime Factorization of 20921460

Prime Factorization 2 × 2 × 5 × 3 × 7 × 109 × 457

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10460730
Product of the distinct prime numbers

The prime factorization of 20921460 is 2 × 2 × 5 × 3 × 7 × 109 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 37, 55, 203, 858, 7966, 421, 14216, 48156, 112167, 313841, 9293546, 5058935, 12648901, 53332780, 213238072, 893530037, 6783265792, 2567162701

Basic calculations (n = 20921460)

Multiplication

n×y
n×2 41842920
n×3 62764380
n×4 83685840
n×5 104607300

Division

n÷y
n÷2 10460730
n÷3 6973820
n÷3 5230365
n÷5 4184292

Exponentiation

ny
n2 437707488531600
n3 9.1574797130143E+21
n4 1.9158784551664E+29
n5 4.0082974464626E+36

Nth Root

y√n
2√n 4573.9982509835
3√n 275.54804207844
4√n 67.631340745127
5√n 29.115107480872

Divisors of 20921460

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 457, 545, 654, 763, 914, 1090, 1308, 1371, 1526, 1635, 1828, 2180, 2285, 2289, 2742, 3052, 3199, 3270, 3815, 4570, 4578, 5484, 6398, 6540, 6855, 7630, 9140, 9156, 9597, 11445, 12796, 13710, 15260, 15995, 19194, 22890, 27420, 31990, 38388, 45780, 47985, 49813, 63980, 95970, 99626, 149439, 191940, 199252, 249065, 298878, 348691, 498130, 597756, 697382, 747195, 996260, 1046073, 1394764, 1494390, 1743455, 2092146, 2988780, 3486910, 4184292, 5230365, 6973820, 10460730, 20921460

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921460 can be divided by 96 positive divisors. The sum of these divisors (counting 20921460) is 1, the average is 0.010416666666667.

Base conversion 20921460

Base System Value
2 Binary 1001111110011110001110100
3 Ternary 1110100220211220
4 Quaternary 1033303301310
5 Quinary 20323441320
6 Senary 2024230340
8 Octal 117636164
10 Decimal 20921460
12 Duodecimal 700b3b0
16 Hexadecimal 13f3c74
20 Vigesimal 6af3d0
36 Base36 cgf3o

Cryptographic Hash Functions

md5 b9ac2a87b55e42f91d40a3ca9dc7029a
sha1 44582eee00dc92fbbf708dd58ef0d01308585599
sha256 1cb6c54245556b48fa6c56ae8990425a1662fd4190c689bdc33117bb2e7d7b65
sha512 9b932a516cf3b565b6e5522719c8619ade19573f87e376552237b7d222ed1b507516e7c2c11b047a7c5ff73d5e75fde517407ee89d2f65b73e76bb453337fce0
ripemd-160 aced2cf2a708ef1418b3be5a7a1c09beaa6b17d4

20921460 as geometric shapes

Circle

Radius = n
Diameter 41842920
Circumference 131453410.07675
Area 1.3750986303921E+15

Sphere

Radius = n
Volume 3.8358761322405E+22
Surface area 5.5003945215685E+15
Circumference 131453410.07675

Square

Length = n
Perimeter 83685840
Area 437707488531600
Diagonal 29587412.476646

Cube

Length = n
Surface area 2626244931189600
Volume 9.1574797130143E+21
Space diagonal 36237031.68852

Equilateral Triangle

Length = n
Perimeter 62764380
Area 1.8953290224753E+14
Altitude 18118515.84426

Triangular Pyramid

Length = n
Surface area 1.8953290224753E+14
Volume 1.0792193339418E+21
Height 9862470.8255487