20855087 (number)

20855087 is an odd 8-digits composite number following 20855086 and preceding 20855088. In scientific notation, it is written as 2.0855087 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18446400 positive integers (up to 20855087) that are relatively prime to 20855087.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-five thousand eighty-seven

Notation

Scientific notation 2.0855087 × 10^7
Engineering notation 2.0855087 × 10^6

Prime Factorization of 20855087

Prime Factorization 11 × 37 × 51241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20855087
Product of the distinct prime numbers

The prime factorization of 20855087 is 11 × 37 × 51241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20855087)

Multiplication

n×y
n×2 41710174
n×3 62565261
n×4 83420348
n×5 104275435

Division

n÷y
n÷2 10427543.5
n÷3 6951695.6666667
n÷3 5213771.75
n÷5 4171017.4

Exponentiation

ny
n2 434934653777569
n3 9.0706000438461E+21
n4 1.8916815305661E+29
n5 3.945118289625E+36

Nth Root

y√n
2√n 4566.7370189228
3√n 275.25634279256
4√n 67.577636973505
5√n 29.096610550134

Divisors of 20855087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20855086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20855087 can be divided by 8 positive divisors. The sum of these divisors (counting 20855087) is 1, the average is 0.125.

Base conversion 20855087

Base System Value
2 Binary 1001111100011100100101111
3 Ternary 1110020112210122
4 Quaternary 1033203210233
5 Quinary 20314330322
6 Senary 2022555155
8 Octal 117434457
10 Decimal 20855087
12 Duodecimal 6b98abb
16 Hexadecimal 13e392f
20 Vigesimal 6a6he7
36 Base36 cezvz

Cryptographic Hash Functions

md5 09dcf8ae520153c0676e0f771cc0542a
sha1 b7141807ba556eeba6282e5c6e9ccf5b7dfad742
sha256 61d6ae483980495037e929f6960e2e5fb82a658c8517e0720b0fa99e1e021c8f
sha512 ec6c487cbd871eb54361dbfe42ce088d09d7285f203d15247bc22cf3fbd6665a7483eeab3c369d7a6c53c491545b5b3b656c68b8be96830632683b39ac8e7784
ripemd-160 e8ecd517d27d7cc7833246bf6f9f6618830ba302

20855087 as geometric shapes

Circle

Radius = n
Diameter 41710174
Circumference 131036376.21835
Area 1.3663875130992E+15

Sphere

Radius = n
Volume 3.7994840615197E+22
Surface area 5.4655500523969E+15
Circumference 131036376.21835

Square

Length = n
Perimeter 83420348
Area 434934653777569
Diagonal 29493546.879871

Cube

Length = n
Surface area 2609607922665414
Volume 9.0706000438461E+21
Space diagonal 36122070.280269

Equilateral Triangle

Length = n
Perimeter 62565261
Area 1.8833222957878E+14
Altitude 18061035.140135

Triangular Pyramid

Length = n
Surface area 1.8833222957878E+14
Volume 1.0689804667391E+21
Height 9831182.2932903