20853897 (number)

20853897 is an odd 8-digits composite number following 20853896 and preceding 20853898. In scientific notation, it is written as 2.0853897 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13860672 positive integers (up to 20853897) that are relatively prime to 20853897.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred ninety-seven

Notation

Scientific notation 2.0853897 × 10^7
Engineering notation 2.0853897 × 10^6

Prime Factorization of 20853897

Prime Factorization 3 × 337 × 20627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20853897
Product of the distinct prime numbers

The prime factorization of 20853897 is 3 × 337 × 20627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853897)

Multiplication

n×y
n×2 41707794
n×3 62561691
n×4 83415588
n×5 104269485

Division

n÷y
n÷2 10426948.5
n÷3 6951299
n÷3 5213474.25
n÷5 4170779.4

Exponentiation

ny
n2 434885020086609
n3 9.0690474157291E+21
n4 1.8912498069573E+29
n5 3.9439928675557E+36

Nth Root

y√n
2√n 4566.6067271006
3√n 275.25110727891
4√n 67.576672950809
5√n 29.096278489598

Divisors of 20853897

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 -20853896
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 20853897 can be divided by 8 positive divisors. The sum of these divisors (counting 20853897) is 1, the average is 0.125.

Base conversion 20853897

Base System Value
2 Binary 1001111100011010010001001
3 Ternary 1110020111011120
4 Quaternary 1033203102021
5 Quinary 20314311042
6 Senary 2022545453
8 Octal 117432211
10 Decimal 20853897
12 Duodecimal 6b98289
16 Hexadecimal 13e3489
20 Vigesimal 6a6eeh
36 Base36 ceyyx

Cryptographic Hash Functions

md5 21994eb8ff8cd613a0aa4fae43184e44
sha1 f7ce37a39edfaed24e321f4989d09439008309d4
sha256 cef3decc39990065e03ae72ce31311b42740fb9db34bfa803eed77751583544e
sha512 919bf8a21bce189d0ac8926ff1adc6b6920aab1bf90469c437942436cff079f22165db7ef8950c0185d0f3a93b4da65f5dbe76c35cef2be13d192d115a6d50e6
ripemd-160 6f46560cd9cc13daa4623da218180a51dff1a76d

20853897 as geometric shapes

Circle

Radius = n
Diameter 41707794
Circumference 131028899.22784
Area 1.3662315842603E+15

Sphere

Radius = n
Volume 3.7988336981749E+22
Surface area 5.4649263370414E+15
Circumference 131028899.22784

Square

Length = n
Perimeter 83415588
Area 434885020086609
Diagonal 29491863.965732

Cube

Length = n
Surface area 2609310120519654
Volume 9.0690474157291E+21
Space diagonal 36120009.139808

Equilateral Triangle

Length = n
Perimeter 62561691
Area 1.8831073756015E+14
Altitude 18060004.569904

Triangular Pyramid

Length = n
Surface area 1.8831073756015E+14
Volume 1.0687974877607E+21
Height 9830621.3219105