20853855 (number)

20853855 is an odd 8-digits composite number following 20853854 and preceding 20853856. In scientific notation, it is written as 2.0853855 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9720000 positive integers (up to 20853855) that are relatively prime to 20853855.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred fifty-five

Notation

Scientific notation 2.0853855 × 10^7
Engineering notation 2.0853855 × 10^6

Prime Factorization of 20853855

Prime Factorization 3 × 3 × 45 × 341 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6951285
Product of the distinct prime numbers

The prime factorization of 20853855 is 3 × 3 × 45 × 341 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853855)

Multiplication

n×y
n×2 41707710
n×3 62561565
n×4 83415420
n×5 104269275

Division

n÷y
n÷2 10426927.5
n÷3 6951285
n÷3 5213463.75
n÷5 4170771

Exponentiation

ny
n2 434883268361025
n3 9.0689926203269E+21
n4 1.8912345710037E+29
n5 3.9439531514698E+36

Nth Root

y√n
2√n 4566.6021284977
3√n 275.25092249243
4√n 67.576638925724
5√n 29.096266769537

Divisors of 20853855

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853855 can be divided by 24 positive divisors. The sum of these divisors (counting 20853855) is 1, the average is 0.041666666666667.

Base conversion 20853855

Base System Value
2 Binary 1001111100011010001011111
3 Ternary 1110020111010000
4 Quaternary 1033203101133
5 Quinary 20314310410
6 Senary 2022545343
8 Octal 117432137
10 Decimal 20853855
12 Duodecimal 6b98253
16 Hexadecimal 13e345f
20 Vigesimal 6a6ecf
36 Base36 ceyxr

Cryptographic Hash Functions

md5 d74fcc7a4f0b777711a94f26b5c984e2
sha1 a7f7bc87f2db02924b39f2f18b34ea9095f7d65e
sha256 bbb61adc32291232c01074806e61564f7ac2fb8ac9a6767c9c32e15a769c09ca
sha512 9c250c37395f251dc2f884a582b31fc41fef08f60577382b37d4d4def9d6072458f73be4d67ca9e314eee8637a96c997b3801ad4c2e2cb6d82756e00c8cfad35
ripemd-160 05723328bb079cc222e7a6f9bf276bc625b49993

20853855 as geometric shapes

Circle

Radius = n
Diameter 41707710
Circumference 131028635.33405
Area 1.3662260810521E+15

Sphere

Radius = n
Volume 3.7988107455305E+22
Surface area 5.4649043242085E+15
Circumference 131028635.33405

Square

Length = n
Perimeter 83415420
Area 434883268361025
Diagonal 29491804.568762

Cube

Length = n
Surface area 2609299610166150
Volume 9.0689926203269E+21
Space diagonal 36119936.393674

Equilateral Triangle

Length = n
Perimeter 62561565
Area 1.8830997904073E+14
Altitude 18059968.196837

Triangular Pyramid

Length = n
Surface area 1.8830997904073E+14
Volume 1.0687910300607E+21
Height 9830601.5229207