20124871 (number)

20124871 is an odd 8-digits composite number following 20124870 and preceding 20124872. In scientific notation, it is written as 2.0124871 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18576792 positive integers (up to 20124871) that are relatively prime to 20124871.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand eight hundred seventy-one

Notation

Scientific notation 2.0124871 × 10^7
Engineering notation 2.0124871 × 10^6

Prime Factorization of 20124871

Prime Factorization 13 × 1548067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20124871
Product of the distinct prime numbers

The prime factorization of 20124871 is 13 × 1548067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124871)

Multiplication

n×y
n×2 40249742
n×3 60374613
n×4 80499484
n×5 100624355

Division

n÷y
n÷2 10062435.5
n÷3 6708290.3333333
n÷3 5031217.75
n÷5 4024974.2

Exponentiation

ny
n2 405010432766641
n3 8.1507827130828E+21
n4 1.6403345064982E+29
n5 3.3011520340125E+36

Nth Root

y√n
2√n 4486.0752334307
3√n 272.00551008878
4√n 66.97816982742
5√n 28.889938747023

Divisors of 20124871

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 -20124870
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 20124871 can be divided by 4 positive divisors. The sum of these divisors (counting 20124871) is 1, the average is 0.25.

Base conversion 20124871

Base System Value
2 Binary 1001100110001010011000111
3 Ternary 1101212110010121
4 Quaternary 1030301103013
5 Quinary 20122443441
6 Senary 1555202411
8 Octal 114612307
10 Decimal 20124871
12 Duodecimal 68a6407
16 Hexadecimal 13314c7
20 Vigesimal 65fc3b
36 Base36 bzcg7

Cryptographic Hash Functions

md5 f550d155bea0e34b13d18568c68404cb
sha1 4e761b9f7cac12c5f25df8c4be36f488cdc03286
sha256 7cb6b877a444bba9d23c29b42d912ab91d90341438eaa8ce98a23f7378101263
sha512 7664c30721288426426f836a61f4a4eb2c868ef3c620f294cc715724abd8c3199fad5e5c81e7b900ddd0752d5aa1b708a71024d89c9e6e3dec56516e2fc99d33
ripemd-160 92876a0d503089f8fd233040f90fedab06b94b1e

20124871 as geometric shapes

Circle

Radius = n
Diameter 40249742
Circumference 126448293.77608
Area 1.2723778002069E+15

Sphere

Radius = n
Volume 3.4141918789904E+22
Surface area 5.0895112008276E+15
Circumference 126448293.77608

Square

Length = n
Perimeter 80499484
Area 405010432766641
Diagonal 28460865.509209

Cube

Length = n
Surface area 2430062596599846
Volume 8.1507827130828E+21
Space diagonal 34857299.067769

Equilateral Triangle

Length = n
Perimeter 60374613
Area 1.7537466178682E+14
Altitude 17428649.533885

Triangular Pyramid

Length = n
Surface area 1.7537466178682E+14
Volume 9.6057895473316E+20
Height 9486955.1697363