20994912 (number)

20994912 is an even 8-digits composite number following 20994911 and preceding 20994913. In scientific notation, it is written as 2.0994912 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 72 positive divisors. There are 6946560 positive integers (up to 20994912) that are relatively prime to 20994912.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 2.0994912 × 10^7
Engineering notation 2.0994912 × 10^6

Prime Factorization of 20994912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 269 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 437394
Product of the distinct prime numbers

The prime factorization of 20994912 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 269 × 271. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 2, 6, 94, 180, 584, 1998, 4844, 11715, 27392, 735749, 869622, 3488969, 923863, 58184544, 56729797, 455182286, 940851778, 691648410, 900500412

Basic calculations (n = 20994912)

Multiplication

n×y
n×2 41989824
n×3 62984736
n×4 83979648
n×5 104974560

Division

n÷y
n÷2 10497456
n÷3 6998304
n÷3 5248728
n÷5 4198982.4

Exponentiation

ny
n2 440786329887744
n3 9.2542702067962E+21
n4 1.9429258861591E+29
n5 4.0791558002432E+36

Nth Root

y√n
2√n 4582.020515013
3√n 275.87013424121
4√n 67.690623538368
5√n 29.135522556308

Divisors of 20994912

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 271, 288, 538, 542, 807, 813, 1076, 1084, 1614, 1626, 2152, 2168, 2421, 2439, 3228, 3252, 4304, 4336, 4842, 4878, 6456, 6504, 8608, 8672, 9684, 9756, 12912, 13008, 19368, 19512, 25824, 26016, 38736, 39024, 72899, 77472, 78048, 145798, 218697, 291596, 437394, 583192, 656091, 874788, 1166384, 1312182, 1749576, 2332768, 2624364, 3499152, 5248728, 6998304, 10497456, 20994912

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 -20994911
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 20994912 can be divided by 72 positive divisors. The sum of these divisors (counting 20994912) is 1, the average is 0.013888888888889.

Base conversion 20994912

Base System Value
2 Binary 1010000000101101101100000
3 Ternary 1110111122121100
4 Quaternary 1100011231200
5 Quinary 20333314122
6 Senary 2025554400
8 Octal 120055540
10 Decimal 20994912
12 Duodecimal 7045a00
16 Hexadecimal 1405b60
20 Vigesimal 6b475c
36 Base36 chzs0

Cryptographic Hash Functions

md5 56854d5db4b7a51d103ed7d44d239b53
sha1 9626960d4e111829e24c45dcfdacc0b40b195f0a
sha256 03310aeac7b73f481259a93dcfdab90927a3aecd12be2859c54ebac481d881a3
sha512 0bd96f6df929101c3d39d9ef39f37ea0a7110d71abe42f6f170d9d76fa0fc7a65607d634ceb6ad371769622f66f556fff67c323f4f75ea834cef198aa69cefc0
ripemd-160 f012bcaa456cdc91a34ec92958ef5dfe63dd5e84

20994912 as geometric shapes

Circle

Radius = n
Diameter 41989824
Circumference 131914922.60393
Area 1.3847710957781E+15

Sphere

Radius = n
Volume 3.8764196394674E+22
Surface area 5.5390843831126E+15
Circumference 131914922.60393

Square

Length = n
Perimeter 83979648
Area 440786329887744
Diagonal 29691289.29123

Cube

Length = n
Surface area 2644717979326464
Volume 9.2542702067962E+21
Space diagonal 36364254.284438

Equilateral Triangle

Length = n
Perimeter 62984736
Area 1.9086607966185E+14
Altitude 18182127.142219

Triangular Pyramid

Length = n
Surface area 1.9086607966185E+14
Volume 1.0906262030264E+21
Height 9897096.4304099