20105672 (number)

20105672 is an even 8-digits composite number following 20105671 and preceding 20105673. In scientific notation, it is written as 2.0105672 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10052832 positive integers (up to 20105672) that are relatively prime to 20105672.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand six hundred seventy-two

Notation

Scientific notation 2.0105672 × 10^7
Engineering notation 2.0105672 × 10^6

Prime Factorization of 20105672

Prime Factorization 2 × 2 × 2 × 2513209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5026418
Product of the distinct prime numbers

The prime factorization of 20105672 is 2 × 2 × 2 × 2513209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105672)

Multiplication

n×y
n×2 40211344
n×3 60317016
n×4 80422688
n×5 100528360

Division

n÷y
n÷2 10052836
n÷3 6701890.6666667
n÷3 5026418
n÷5 4021134.4

Exponentiation

ny
n2 404238046571584
n3 8.127477574289E+21
n4 1.6340839829601E+29
n5 3.2854356581849E+36

Nth Root

y√n
2√n 4483.9348790989
3√n 271.91898538794
4√n 66.962189921619
5√n 28.884424478521

Divisors of 20105672

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 -20105671
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 20105672 can be divided by 8 positive divisors. The sum of these divisors (counting 20105672) is 1, the average is 0.125.

Base conversion 20105672

Base System Value
2 Binary 1001100101100100111001000
3 Ternary 1101211110210112
4 Quaternary 1030230213020
5 Quinary 20121340142
6 Senary 1554533452
8 Octal 114544710
10 Decimal 20105672
12 Duodecimal 6897288
16 Hexadecimal 132c9c8
20 Vigesimal 65d43c
36 Base36 byxmw

Cryptographic Hash Functions

md5 81484f7a1f26e2469a457f2a24716a9c
sha1 a0419afa0b1629818e056786f32aa052d3977683
sha256 07588d1d17300e78eaab32760966b9088ab065f0632dda1bb558241c0850585d
sha512 b54bad5ce0224c7700bf08fc06f94f5466e4899225347b414ff11f92dbc5edc4a7b35d5aaad6b73c2a54e33e4cecfc19e0980c4a3793ab4790f541f768753021
ripemd-160 20525b31410658e68e290ec5b8b4fca1e7eb4b8c

20105672 as geometric shapes

Circle

Radius = n
Diameter 40211344
Circumference 126327662.90137
Area 1.2699512774108E+15

Sphere

Radius = n
Volume 3.4044298452803E+22
Surface area 5.0798051096431E+15
Circumference 126327662.90137

Square

Length = n
Perimeter 80422688
Area 404238046571584
Diagonal 28433714.023025

Cube

Length = n
Surface area 2425428279429504
Volume 8.127477574289E+21
Space diagonal 34824045.424315

Equilateral Triangle

Length = n
Perimeter 60317016
Area 1.7504020875359E+14
Altitude 17412022.712157

Triangular Pyramid

Length = n
Surface area 1.7504020875359E+14
Volume 9.5783241778689E+20
Height 9477904.6743417