20126643 (number)

20126643 is an odd 8-digits composite number following 20126642 and preceding 20126644. In scientific notation, it is written as 2.0126643 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12711528 positive integers (up to 20126643) that are relatively prime to 20126643.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand six hundred forty-three

Notation

Scientific notation 2.0126643 × 10^7
Engineering notation 2.0126643 × 10^6

Prime Factorization of 20126643

Prime Factorization 3 × 19 × 353099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20126643
Product of the distinct prime numbers

The prime factorization of 20126643 is 3 × 19 × 353099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126643)

Multiplication

n×y
n×2 40253286
n×3 60379929
n×4 80506572
n×5 100633215

Division

n÷y
n÷2 10063321.5
n÷3 6708881
n÷3 5031660.75
n÷5 4025328.6

Exponentiation

ny
n2 405081758449449
n3 8.1529359381243E+21
n4 1.640912310285E+29
n5 3.3026056263411E+36

Nth Root

y√n
2√n 4486.2727291149
3√n 272.01349323922
4√n 66.979644139954
5√n 28.890447482394

Divisors of 20126643

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 -20126642
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 20126643 can be divided by 8 positive divisors. The sum of these divisors (counting 20126643) is 1, the average is 0.125.

Base conversion 20126643

Base System Value
2 Binary 1001100110001101110110011
3 Ternary 1101212112120020
4 Quaternary 1030301232303
5 Quinary 20123023033
6 Senary 1555214523
8 Octal 114615663
10 Decimal 20126643
12 Duodecimal 68a7443
16 Hexadecimal 1331bb3
20 Vigesimal 65fgc3
36 Base36 bzdtf

Cryptographic Hash Functions

md5 beeb08c009fc46e494e2f96ef58a1dcd
sha1 d27eaae0cc8de270e3898ee4fbc6e79126db6d24
sha256 b2894157bad012180ec31a69e41893dc89db47fc8924775f9a8c4be87e998786
sha512 607e8bed4697ebcd215eaab5c3ec9fb6bb6136848d4d45bddb640eb4f7815b796c6f049b9ebda7be175a02a3fe76f75ce4c493e9e67a0108ed4e80fd6ca14ee3
ripemd-160 5d937c2bfccb3abb73c3e54312a53cb3ebd29c3b

20126643 as geometric shapes

Circle

Radius = n
Diameter 40253286
Circumference 126459427.58045
Area 1.272601876448E+15

Sphere

Radius = n
Volume 3.4150938197866E+22
Surface area 5.0904075057921E+15
Circumference 126459427.58045

Square

Length = n
Perimeter 80506572
Area 405081758449449
Diagonal 28463371.495642

Cube

Length = n
Surface area 2430490550696694
Volume 8.1529359381243E+21
Space diagonal 34860368.2618

Equilateral Triangle

Length = n
Perimeter 60379929
Area 1.7540554671345E+14
Altitude 17430184.1309

Triangular Pyramid

Length = n
Surface area 1.7540554671345E+14
Volume 9.6083271473787E+20
Height 9487790.4985472