20129820 (number)

20129820 is an even 8-digits composite number following 20129819 and preceding 20129821. In scientific notation, it is written as 2.0129820 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5318656 positive integers (up to 20129820) that are relatively prime to 20129820.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred twenty

Notation

Scientific notation 2.0129820 × 10^7
Engineering notation 2.0129820 × 10^6

Prime Factorization of 20129820

Prime Factorization 2 × 2 × 5 × 3 × 113 × 2969

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10064910
Product of the distinct prime numbers

The prime factorization of 20129820 is 2 × 2 × 5 × 3 × 113 × 2969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129820)

Multiplication

n×y
n×2 40259640
n×3 60389460
n×4 80519280
n×5 100649100

Division

n÷y
n÷2 10064910
n÷3 6709940
n÷3 5032455
n÷5 4025964

Exponentiation

ny
n2 405209653232400
n3 8.1567973818306E+21
n4 1.6419486307272E+29
n5 3.3052130385785E+36

Nth Root

y√n
2√n 4486.6267952661
3√n 272.02780497187
4√n 66.982287175537
5√n 28.891359498937

Divisors of 20129820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129820 can be divided by 48 positive divisors. The sum of these divisors (counting 20129820) is 1, the average is 0.020833333333333.

Base conversion 20129820

Base System Value
2 Binary 1001100110010100000011100
3 Ternary 1101212200220220
4 Quaternary 1030302200130
5 Quinary 20123123240
6 Senary 1555241340
8 Octal 114624034
10 Decimal 20129820
12 Duodecimal 68a9250
16 Hexadecimal 133281c
20 Vigesimal 65g4b0
36 Base36 bzg9o

Cryptographic Hash Functions

md5 197253e9eb874c3ea92663d6a29206fa
sha1 9bf24468ca480b7ca312854fdd53894df0d83a17
sha256 0f0c1595348bb6f481c5d2a5b21716af0ff516debd01228b387b54d14262ce8c
sha512 8654ff918beed7c4ca4edd77dcd595605c8311be289ce215567670f444e88aa762bda3f05862fe699a202515dc0fcfc8ad8a182e9d3e502b6efbcfd8d0c0f1f6
ripemd-160 70268860e1b4705a82314a74987a6236564c7caa

20129820 as geometric shapes

Circle

Radius = n
Diameter 40259640
Circumference 126479389.26017
Area 1.2730036697586E+15

Sphere

Radius = n
Volume 3.4167112975439E+22
Surface area 5.0920146790343E+15
Circumference 126479389.26017

Square

Length = n
Perimeter 80519280
Area 405209653232400
Diagonal 28467864.452129

Cube

Length = n
Surface area 2431257919394400
Volume 8.1567973818306E+21
Space diagonal 34865870.987216

Equilateral Triangle

Length = n
Perimeter 60389460
Area 1.7546092677897E+14
Altitude 17432935.493608

Triangular Pyramid

Length = n
Surface area 1.7546092677897E+14
Volume 9.6128779024285E+20
Height 9489288.1507097