20128049 (number)

20128049 is an odd 8-digits composite number following 20128048 and preceding 20128050. In scientific notation, it is written as 2.0128049 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18891792 positive integers (up to 20128049) that are relatively prime to 20128049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128049 × 10^7
Engineering notation 2.0128049 × 10^6

Prime Factorization of 20128049

Prime Factorization 19 × 109 × 9719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20128049
Product of the distinct prime numbers

The prime factorization of 20128049 is 19 × 109 × 9719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128049)

Multiplication

n×y
n×2 40256098
n×3 60384147
n×4 80512196
n×5 100640245

Division

n÷y
n÷2 10064024.5
n÷3 6709349.6666667
n÷3 5032012.25
n÷5 4025609.8

Exponentiation

ny
n2 405138356546401
n3 8.1546446923454E+21
n4 1.6413708794512E+29
n5 3.3037593488767E+36

Nth Root

y√n
2√n 4486.4294266153
3√n 272.01982716628
4√n 66.980813869461
5√n 28.890851114874

Divisors of 20128049

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 -20128048
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 20128049 can be divided by 8 positive divisors. The sum of these divisors (counting 20128049) is 1, the average is 0.125.

Base conversion 20128049

Base System Value
2 Binary 1001100110010000100110001
3 Ternary 1101212121111022
4 Quaternary 1030302010301
5 Quinary 20123044144
6 Senary 1555225225
8 Octal 114620461
10 Decimal 20128049
12 Duodecimal 68a8215
16 Hexadecimal 1332131
20 Vigesimal 65g029
36 Base36 bzewh

Cryptographic Hash Functions

md5 45d2b8c5eee2ced009f44cda446d74ba
sha1 c6f6d2d200f0b7e0a30864cb117fd642bc25dc8c
sha256 9c78b83058d63e86bcdaca9665354876f1fb81aeada702869c2e89397e207776
sha512 50a2bcfaf80b5caec7e785c49f77dd3dbbe66b68794cd56bbc089b1033c85f78607d6ad1b1c7234a50303cbb7e63d2ba83d138987b49b95f465411889eabd5ec
ripemd-160 4d4e13dd6d4390775358816b782472c17fed3057

20128049 as geometric shapes

Circle

Radius = n
Diameter 40256098
Circumference 126468261.73899
Area 1.2727796846136E+15

Sphere

Radius = n
Volume 3.415809581081E+22
Surface area 5.0911187384545E+15
Circumference 126468261.73899

Square

Length = n
Perimeter 80512196
Area 405138356546401
Diagonal 28465359.87991

Cube

Length = n
Surface area 2430830139278406
Volume 8.1546446923454E+21
Space diagonal 34862803.525236

Equilateral Triangle

Length = n
Perimeter 60384147
Area 1.7543005440833E+14
Altitude 17431401.762618

Triangular Pyramid

Length = n
Surface area 1.7543005440833E+14
Volume 9.6103409335406E+20
Height 9488453.2933034