20854864 (number)

20854864 is an even 8-digits composite number following 20854863 and preceding 20854865. In scientific notation, it is written as 2.0854864 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 10230272 positive integers (up to 20854864) that are relatively prime to 20854864.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand eight hundred sixty-four

Notation

Scientific notation 2.0854864 × 10^7
Engineering notation 2.0854864 × 10^6

Prime Factorization of 20854864

Prime Factorization 2 × 2 × 2 × 2 × 53 × 24593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2606858
Product of the distinct prime numbers

The prime factorization of 20854864 is 2 × 2 × 2 × 2 × 53 × 24593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 31, 20, 261, 413, 3882, 398, 88908, 3391, 362398, 296555, 4408359, 7814864, 38672457, 97459803, 363977481, 589577740, 1632449724, 21923636

Basic calculations (n = 20854864)

Multiplication

n×y
n×2 41709728
n×3 62564592
n×4 83419456
n×5 104274320

Division

n÷y
n÷2 10427432
n÷3 6951621.3333333
n÷3 5213716
n÷5 4170972.8

Exponentiation

ny
n2 434925352458496
n3 9.070309075674E+21
n4 1.8916006221115E+29
n5 3.944907371645E+36

Nth Root

y√n
2√n 4566.7126031753
3√n 275.25536169887
4√n 67.577456323653
5√n 29.096548324818

Divisors of 20854864

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24593, 49186, 98372, 196744, 393488, 1303429, 2606858, 5213716, 10427432, 20854864

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854864 can be divided by 20 positive divisors. The sum of these divisors (counting 20854864) is 1, the average is 0.05.

Base conversion 20854864

Base System Value
2 Binary 1001111100011100001010000
3 Ternary 1110020112111101
4 Quaternary 1033203201100
5 Quinary 20314323424
6 Senary 2022554144
8 Octal 117434120
10 Decimal 20854864
12 Duodecimal 6b98954
16 Hexadecimal 13e3850
20 Vigesimal 6a6h34
36 Base36 cezps

Cryptographic Hash Functions

md5 b67f8a5c112116f17c4b0e3dc9c98df7
sha1 60a126ff780c2cddef26b5f668afe0a677d23565
sha256 31e5fd6fbb3abc06f0e8050a332cf9f059fb50a8e4334d760c23cd2ada179988
sha512 09bb6193eeaa5330c3237ae0be42b30330507a3b2aaf7e2eacd4e9de0a1c024971048203ac67a482cb99b6c6825c0f2e9c9343224701f87dea5e6db2d6a9f028
ripemd-160 e6aa139a795afaab0ffe3458a392e673e868a3b9

20854864 as geometric shapes

Circle

Radius = n
Diameter 41709728
Circumference 131034975.06803
Area 1.3663582921436E+15

Sphere

Radius = n
Volume 3.7993621810568E+22
Surface area 5.4654331685742E+15
Circumference 131034975.06803

Square

Length = n
Perimeter 83419456
Area 434925352458496
Diagonal 29493231.510246

Cube

Length = n
Surface area 2609552114750976
Volume 9.070309075674E+21
Space diagonal 36121684.032939

Equilateral Triangle

Length = n
Perimeter 62564592
Area 1.8832820198948E+14
Altitude 18060842.01647

Triangular Pyramid

Length = n
Surface area 1.8832820198948E+14
Volume 1.0689461758112E+21
Height 9831077.1700821