20138829 (number)

20138829 is an odd 8-digits composite number following 20138828 and preceding 20138830. In scientific notation, it is written as 2.0138829 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12636096 positive integers (up to 20138829) that are relatively prime to 20138829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138829 × 10^7
Engineering notation 2.0138829 × 10^6

Prime Factorization of 20138829

Prime Factorization 3 × 17 × 394879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138829
Product of the distinct prime numbers

The prime factorization of 20138829 is 3 × 17 × 394879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138829)

Multiplication

n×y
n×2 40277658
n×3 60416487
n×4 80555316
n×5 100694145

Division

n÷y
n÷2 10069414.5
n÷3 6712943
n÷3 5034707.25
n÷5 4027765.8

Exponentiation

ny
n2 405572433491241
n3 8.167753885194E+21
n4 1.6448899880801E+29
n5 3.3126158193757E+36

Nth Root

y√n
2√n 4487.6306666213
3√n 272.06838047936
4√n 66.989780314771
5√n 28.893945072728

Divisors of 20138829

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 -20138828
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 20138829 can be divided by 8 positive divisors. The sum of these divisors (counting 20138829) is 1, the average is 0.125.

Base conversion 20138829

Base System Value
2 Binary 1001100110100101101001101
3 Ternary 1101220011021120
4 Quaternary 1030310231031
5 Quinary 20123420304
6 Senary 1555351153
8 Octal 114645515
10 Decimal 20138829
12 Duodecimal 68b24b9
16 Hexadecimal 1334b4d
20 Vigesimal 65h719
36 Base36 bzn7x

Cryptographic Hash Functions

md5 a5a8d251cce91962265418e603957535
sha1 6a1bd473eb6d49539dff074efe334416498d0b2b
sha256 a553905377cb907783587676138ed4c0c7700709bfba040407071e51c7909ddc
sha512 884daf269da6a947d8cc22a4ff5be64424856a1fcbd844ccf403c4ae3b9eca9dd86b975e9427a5af06238b599378a6deba4d2bb6f5381d2f2153b03a9a36e7c8
ripemd-160 6bb763d70141865d972025b0e6e7aff60b968b0f

20138829 as geometric shapes

Circle

Radius = n
Diameter 40277658
Circumference 126535994.4766
Area 1.2741433775546E+15

Sphere

Radius = n
Volume 3.4213007469407E+22
Surface area 5.0965735102185E+15
Circumference 126535994.4766

Square

Length = n
Perimeter 80555316
Area 405572433491241
Diagonal 28480605.102113

Cube

Length = n
Surface area 2433434600947446
Volume 8.167753885194E+21
Space diagonal 34881475.032942

Equilateral Triangle

Length = n
Perimeter 60416487
Area 1.7561801523904E+14
Altitude 17440737.516471

Triangular Pyramid

Length = n
Surface area 1.7561801523904E+14
Volume 9.6257902654724E+20
Height 9493535.0340375