20105743 (number)

20105743 is an odd 8-digits composite number following 20105742 and preceding 20105744. In scientific notation, it is written as 2.0105743 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16326360 positive integers (up to 20105743) that are relatively prime to 20105743.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand seven hundred forty-three

Notation

Scientific notation 2.0105743 × 10^7
Engineering notation 2.0105743 × 10^6

Prime Factorization of 20105743

Prime Factorization 7 × 19 × 151171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105743
Product of the distinct prime numbers

The prime factorization of 20105743 is 7 × 19 × 151171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105743)

Multiplication

n×y
n×2 40211486
n×3 60317229
n×4 80422972
n×5 100528715

Division

n÷y
n÷2 10052871.5
n÷3 6701914.3333333
n÷3 5026435.75
n÷5 4021148.6

Exponentiation

ny
n2 404240901582049
n3 8.127563677297E+21
n4 1.6341070651187E+29
n5 3.285493668576E+36

Nth Root

y√n
2√n 4483.9427962453
3√n 271.91930546719
4√n 66.962249038136
5√n 28.884444878648

Divisors of 20105743

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 -20105742
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 20105743 can be divided by 8 positive divisors. The sum of these divisors (counting 20105743) is 1, the average is 0.125.

Base conversion 20105743

Base System Value
2 Binary 1001100101100101000001111
3 Ternary 1101211110220011
4 Quaternary 1030230220033
5 Quinary 20121340433
6 Senary 1554534051
8 Octal 114545017
10 Decimal 20105743
12 Duodecimal 6897327
16 Hexadecimal 132ca0f
20 Vigesimal 65d473
36 Base36 byxov

Cryptographic Hash Functions

md5 5545010bb23bed8aa712a32ca7fc061a
sha1 a7d6a30cf6f2002644529e326595246abb943311
sha256 5fbcae80fcd1ec586052cd8147f436ed1dd6bbb54993c76382fe0dd23a17f206
sha512 807d36e3088a677fc8fe45be32edeb9a0380b05dd0d90a605180f29aaf70c5d28a0828ff363413b2fe81b50ac111046f843ef54b3a11e3ff5924a03c6da77030
ripemd-160 2f96f3083877be59cad9e30342d38ecadcb110e6

20105743 as geometric shapes

Circle

Radius = n
Diameter 40211486
Circumference 126328109.00753
Area 1.2699602466907E+15

Sphere

Radius = n
Volume 3.4044659120239E+22
Surface area 5.0798409867627E+15
Circumference 126328109.00753

Square

Length = n
Perimeter 80422972
Area 404240901582049
Diagonal 28433814.432188

Cube

Length = n
Surface area 2425445409492294
Volume 8.127563677297E+21
Space diagonal 34824168.399922

Equilateral Triangle

Length = n
Perimeter 60317229
Area 1.7504144500939E+14
Altitude 17412084.199961

Triangular Pyramid

Length = n
Surface area 1.7504144500939E+14
Volume 9.5784256512369E+20
Height 9477938.1440626