20349831 (number)

20349831 is an odd 8-digits composite number following 20349830 and preceding 20349832. In scientific notation, it is written as 2.0349831 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13446272 positive integers (up to 20349831) that are relatively prime to 20349831.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand eight hundred thirty-one

Notation

Scientific notation 2.0349831 × 10^7
Engineering notation 2.0349831 × 10^6

Prime Factorization of 20349831

Prime Factorization 3 × 113 × 60029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349831
Product of the distinct prime numbers

The prime factorization of 20349831 is 3 × 113 × 60029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349831)

Multiplication

n×y
n×2 40699662
n×3 61049493
n×4 81399324
n×5 101749155

Division

n÷y
n÷2 10174915.5
n÷3 6783277
n÷3 5087457.75
n÷5 4069966.2

Exponentiation

ny
n2 414115621728561
n3 8.4271829166361E+21
n4 1.7149174815963E+29
n5 3.4898280929431E+36

Nth Root

y√n
2√n 4511.0786958332
3√n 273.01526837011
4√n 67.164564286781
5√n 28.954239430249

Divisors of 20349831

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 -20349830
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 20349831 can be divided by 8 positive divisors. The sum of these divisors (counting 20349831) is 1, the average is 0.125.

Base conversion 20349831

Base System Value
2 Binary 1001101101000001110000111
3 Ternary 1102021212201110
4 Quaternary 1031220032013
5 Quinary 20202143311
6 Senary 2004100103
8 Octal 115501607
10 Decimal 20349831
12 Duodecimal 6994633
16 Hexadecimal 1368387
20 Vigesimal 673ebb
36 Base36 c4613

Cryptographic Hash Functions

md5 56b39b7dbca10e4e318ca0fab564d8e7
sha1 3a3b7fef049ec7a03e04fbcb44648429f3124388
sha256 4445bb16dd9bc046cffa46bd1ed83741637705c24ef6570f47bf651e2b7f684a
sha512 ea45b3b2f853529d39febfdfffa3b826e3fd700830155c9ed3ad988600d2b8787ccf5dc9a153a613916d99a299126de7dc7e45cbce99528b1fa43dc8ade25602
ripemd-160 fd31e8e37fe63e8052f3b8b5ede2941849864b11

20349831 as geometric shapes

Circle

Radius = n
Diameter 40699662
Circumference 127861759.14279
Area 1.3009825949592E+15

Sphere

Radius = n
Volume 3.5299701255149E+22
Surface area 5.2039303798369E+15
Circumference 127861759.14279

Square

Length = n
Perimeter 81399324
Area 414115621728561
Diagonal 28779006.9922

Cube

Length = n
Surface area 2484693730371366
Volume 8.4271829166361E+21
Space diagonal 35246941.21744

Equilateral Triangle

Length = n
Perimeter 61049493
Area 1.7931732426046E+14
Altitude 17623470.60872

Triangular Pyramid

Length = n
Surface area 1.7931732426046E+14
Volume 9.9315303110881E+20
Height 9593002.3307335