20129448 (number)

20129448 is an even 8-digits composite number following 20129447 and preceding 20129449. In scientific notation, it is written as 2.0129448 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6689088 positive integers (up to 20129448) that are relatively prime to 20129448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129448 × 10^7
Engineering notation 2.0129448 × 10^6

Prime Factorization of 20129448

Prime Factorization 2 × 2 × 2 × 3 × 379 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032362
Product of the distinct prime numbers

The prime factorization of 20129448 is 2 × 2 × 2 × 3 × 379 × 2213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129448)

Multiplication

n×y
n×2 40258896
n×3 60388344
n×4 80517792
n×5 100647240

Division

n÷y
n÷2 10064724
n÷3 6709816
n÷3 5032362
n÷5 4025889.6

Exponentiation

ny
n2 405194676784704
n3 8.1563451762145E+21
n4 1.6418272609466E+29
n5 3.3049076474207E+36

Nth Root

y√n
2√n 4486.5853385398
3√n 272.02612926609
4√n 66.981977714455
5√n 28.891252715417

Divisors of 20129448

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129448 can be divided by 32 positive divisors. The sum of these divisors (counting 20129448) is 1, the average is 0.03125.

Base conversion 20129448

Base System Value
2 Binary 1001100110010011010101000
3 Ternary 1101212200102010
4 Quaternary 1030302122220
5 Quinary 20123120243
6 Senary 1555235520
8 Octal 114623250
10 Decimal 20129448
12 Duodecimal 68a8ba0
16 Hexadecimal 13326a8
20 Vigesimal 65g3c8
36 Base36 bzfzc

Cryptographic Hash Functions

md5 27804d267e8ef0014bf76e42ddbf3f37
sha1 e10bbb8ee9b6c3c57486f02a69485f4be20e58b3
sha256 db4699bee6991a080d7f8bbce93353b8a639774fc2e93ff5414ee45de737622b
sha512 1739599138e001b2cdac08847bb71064b135dd1bfc01f0a1aba62381239d25e7c3e99fa632677e70b67be8e3610fe5b7655debc16a7947d19f508ba46038a301
ripemd-160 22abaecba932bc11c8eaf01c04f9d1aab99f2dcf

20129448 as geometric shapes

Circle

Radius = n
Diameter 40258896
Circumference 126477051.91524
Area 1.2729566198605E+15

Sphere

Radius = n
Volume 3.4165218780984E+22
Surface area 5.0918264794421E+15
Circumference 126477051.91524

Square

Length = n
Perimeter 80517792
Area 405194676784704
Diagonal 28467338.364684

Cube

Length = n
Surface area 2431168060708224
Volume 8.1563451762145E+21
Space diagonal 34865226.664316

Equilateral Triangle

Length = n
Perimeter 60388344
Area 1.7545444178689E+14
Altitude 17432613.332158

Triangular Pyramid

Length = n
Surface area 1.7545444178689E+14
Volume 9.6123449729991E+20
Height 9489112.788228