20212864 (number)

20212864 is an even 8-digits composite number following 20212863 and preceding 20212865. In scientific notation, it is written as 2.0212864 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 32 positive divisors. There are 8146944 positive integers (up to 20212864) that are relatively prime to 20212864.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred sixty-four

Notation

Scientific notation 2.0212864 × 10^7
Engineering notation 2.0212864 × 10^6

Prime Factorization of 20212864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 119 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 315826
Product of the distinct prime numbers

The prime factorization of 20212864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 119 × 1327. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 8, 66, 12, 920, 947, 3489, 2824, 20257, 49535, 319086, 269491, 4562612, 353577, 96094787, 10717231, 47831750, 617802720, 3046966634, 590828525

Basic calculations (n = 20212864)

Multiplication

n×y
n×2 40425728
n×3 60638592
n×4 80851456
n×5 101064320

Division

n÷y
n÷2 10106432
n÷3 6737621.3333333
n÷3 5053216
n÷5 4042572.8

Exponentiation

ny
n2 408559871082496
n3 8.258165110048E+21
n4 1.6692116825895E+29
n5 3.3739548727392E+36

Nth Root

y√n
2√n 4495.8718842956
3√n 272.40136822662
4√n 67.051263107384
5√n 28.915158068978

Divisors of 20212864

1, 2, 4, 8, 16, 32, 64, 119, 128, 238, 476, 952, 1327, 1904, 2654, 3808, 5308, 7616, 10616, 15232, 21232, 42464, 84928, 157913, 169856, 315826, 631652, 1263304, 2526608, 5053216, 10106432, 20212864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212864 can be divided by 32 positive divisors. The sum of these divisors (counting 20212864) is 1, the average is 0.03125.

Base conversion 20212864

Base System Value
2 Binary 1001101000110110010000000
3 Ternary 1102000220211121
4 Quaternary 1031012302000
5 Quinary 20133302424
6 Senary 2001122024
8 Octal 115066200
10 Decimal 20212864
12 Duodecimal 6929314
16 Hexadecimal 1346c80
20 Vigesimal 666c34
36 Base36 c18cg

Cryptographic Hash Functions

md5 b5489cc77204c97159d478fb7d6d7e75
sha1 7244303d27a5c79c87131bc0e1efd705ca872fa5
sha256 9ea3c5ef36460f194229740358b5ea1837273b77a8cc44fee36a729d8c85e9aa
sha512 1e87a8e877dc9c3af46b8a7290ff4cfe4de7884841ba5c578917157659787ac727d92a0c564057861078b1d4989a12f6bf3483b1ec98f95866dec92bea37c364
ripemd-160 b0c1888d59a764b0b27e893095ac20cf8de22c1c

20212864 as geometric shapes

Circle

Radius = n
Diameter 40425728
Circumference 127001170.10082
Area 1.2835286895444E+15

Sphere

Radius = n
Volume 3.4591721122478E+22
Surface area 5.1341147581774E+15
Circumference 127001170.10082

Square

Length = n
Perimeter 80851456
Area 408559871082496
Diagonal 28585306.403203

Cube

Length = n
Surface area 2451359226494976
Volume 8.258165110048E+21
Space diagonal 35009707.41448

Equilateral Triangle

Length = n
Perimeter 60638592
Area 1.7691161366217E+14
Altitude 17504853.70724

Triangular Pyramid

Length = n
Surface area 1.7691161366217E+14
Volume 9.7323409157885E+20
Height 9528435.4677343