20550871 (number)

20550871 is an odd 8-digits composite number following 20550870 and preceding 20550872. In scientific notation, it is written as 2.0550871 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18682600 positive integers (up to 20550871) that are relatively prime to 20550871.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty thousand eight hundred seventy-one

Notation

Scientific notation 2.0550871 × 10^7
Engineering notation 2.0550871 × 10^6

Prime Factorization of 20550871

Prime Factorization 11 × 1868261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20550871
Product of the distinct prime numbers

The prime factorization of 20550871 is 11 × 1868261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 91, 82, 126, 429, 4811, 4562, 34263, 27920, 112400, 846958, 5678797, 7737686, 79114519, 19349845, 944337225, 363983710, 5047766128, 7322244891

Basic calculations (n = 20550871)

Multiplication

n×y
n×2 41101742
n×3 61652613
n×4 82203484
n×5 102754355

Division

n÷y
n÷2 10275435.5
n÷3 6850290.3333333
n÷3 5137717.75
n÷5 4110174.2

Exponentiation

ny
n2 422338298858641
n3 8.6794198982034E+21
n4 1.7836963868281E+29
n5 3.6656514348871E+36

Nth Root

y√n
2√n 4533.3068504128
3√n 273.91138111282
4√n 67.329836257137
5√n 29.011223619854

Divisors of 20550871

1, 11, 1868261, 20550871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20550870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20550871 can be divided by 4 positive divisors. The sum of these divisors (counting 20550871) is 1, the average is 0.25.

Base conversion 20550871

Base System Value
2 Binary 1001110011001010011010111
3 Ternary 1102200002111101
4 Quaternary 1032121103113
5 Quinary 20230111441
6 Senary 2012250531
8 Octal 116312327
10 Decimal 20550871
12 Duodecimal 6a70a47
16 Hexadecimal 13994d7
20 Vigesimal 688h3b
36 Base36 c8h5j

Cryptographic Hash Functions

md5 ba07b79079fd17291c6aeeff90111b00
sha1 edc78c57e5ab11a7d48eb7b6d508d47b401c7283
sha256 f472bf6468e1ed2dea99d58a64554075dcf37789716db81131d2f288ac1ec441
sha512 bd52eb43a70d8114c868a931000ef0c52bc572d2f981d093ed9f91bcd617dd19bb6c29a3a88818917c573179c088cfef9a3df470da52e93c5df6db50b8b20596
ripemd-160 8e6c2e5fccf6f778c1a955f0caa734f6b65d2934

20550871 as geometric shapes

Circle

Radius = n
Diameter 41101742
Circumference 129124930.71694
Area 1.3268148970239E+15

Sphere

Radius = n
Volume 3.6356269052822E+22
Surface area 5.3072595880957E+15
Circumference 129124930.71694

Square

Length = n
Perimeter 82203484
Area 422338298858641
Diagonal 29063320.48678

Cube

Length = n
Surface area 2534029793151846
Volume 8.6794198982034E+21
Space diagonal 35595152.711794

Equilateral Triangle

Length = n
Perimeter 61652613
Area 1.8287784790134E+14
Altitude 17797576.355897

Triangular Pyramid

Length = n
Surface area 1.8287784790134E+14
Volume 1.0228794444642E+21
Height 9687773.4955933