20112840 (number)

20112840 is an even 8-digits composite number following 20112839 and preceding 20112841. In scientific notation, it is written as 2.0112840 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 4872960 positive integers (up to 20112840) that are relatively prime to 20112840.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand eight hundred forty

Notation

Scientific notation 2.0112840 × 10^7
Engineering notation 2.0112840 × 10^6

Prime Factorization of 20112840

Prime Factorization 2 × 2 × 2 × 99 × 3 × 5 × 1693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5028210
Product of the distinct prime numbers

The prime factorization of 20112840 is 2 × 2 × 2 × 99 × 3 × 5 × 1693. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112840)

Multiplication

n×y
n×2 40225680
n×3 60338520
n×4 80451360
n×5 100564200

Division

n÷y
n÷2 10056420
n÷3 6704280
n÷3 5028210
n÷5 4022568

Exponentiation

ny
n2 404526332865600
n3 8.1361734087126E+21
n4 1.6364155398169E+29
n5 3.2912963925851E+36

Nth Root

y√n
2√n 4484.7341058306
3√n 271.95129606628
4√n 66.968157402086
5√n 28.886483738567

Divisors of 20112840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112840 can be divided by 64 positive divisors. The sum of these divisors (counting 20112840) is 1, the average is 0.015625.

Base conversion 20112840

Base System Value
2 Binary 1001100101110010111001000
3 Ternary 1101211211122000
4 Quaternary 1030232113020
5 Quinary 20122102330
6 Senary 1555031000
8 Octal 114562710
10 Decimal 20112840
12 Duodecimal 689b460
16 Hexadecimal 132e5c8
20 Vigesimal 65e220
36 Base36 bz360

Cryptographic Hash Functions

md5 db3e291386070177ce1002fc34bc2bdf
sha1 4417f35debdf6fc1a8faa4c8ab68926a747b4d94
sha256 dbbb078d93b51468aadc6e18394b9a68e60d75643210d4c8a14f2c1243c337da
sha512 88a6452e2ff34df0fc58739d973efc13e57b7b1a4d799069743f9e83f58dfa5930d8e4964bd8571543cace164eb273113265765259a9ba0af04910f5138135cb
ripemd-160 4220a8e2ad5e957664382d48142cc151d01f1108

20112840 as geometric shapes

Circle

Radius = n
Diameter 40225680
Circumference 126372700.77365
Area 1.2708569555142E+15

Sphere

Radius = n
Volume 3.4080723478859E+22
Surface area 5.0834278220568E+15
Circumference 126372700.77365

Square

Length = n
Perimeter 80451360
Area 404526332865600
Diagonal 28443851.10584

Cube

Length = n
Surface area 2427157997193600
Volume 8.1361734087126E+21
Space diagonal 34836460.764504

Equilateral Triangle

Length = n
Perimeter 60338520
Area 1.7516504038068E+14
Altitude 17418230.382252

Triangular Pyramid

Length = n
Surface area 1.7516504038068E+14
Volume 9.5885723170172E+20
Height 9481283.7019467