20128914 (number)

20128914 is an even 8-digits composite number following 20128913 and preceding 20128915. In scientific notation, it is written as 2.0128914 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6181344 positive integers (up to 20128914) that are relatively prime to 20128914.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128914 × 10^7
Engineering notation 2.0128914 × 10^6

Prime Factorization of 20128914

Prime Factorization 2 × 3 × 3 × 13 × 169 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6709638
Product of the distinct prime numbers

The prime factorization of 20128914 is 2 × 3 × 3 × 13 × 169 × 509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128914)

Multiplication

n×y
n×2 40257828
n×3 60386742
n×4 80515656
n×5 100644570

Division

n÷y
n÷2 10064457
n÷3 6709638
n÷3 5032228.5
n÷5 4025782.8

Exponentiation

ny
n2 405173178819396
n3 8.1556960715622E+21
n4 1.6416530483461E+29
n5 3.3044693027997E+36

Nth Root

y√n
2√n 4486.5258274081
3√n 272.02372378139
4√n 66.981533480565
5√n 28.891099426637

Divisors of 20128914

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 -20128913
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 20128914 can be divided by 48 positive divisors. The sum of these divisors (counting 20128914) is 1, the average is 0.020833333333333.

Base conversion 20128914

Base System Value
2 Binary 1001100110010010010010010
3 Ternary 1101212122200100
4 Quaternary 1030302102102
5 Quinary 20123111124
6 Senary 1555233230
8 Octal 114622222
10 Decimal 20128914
12 Duodecimal 68a8816
16 Hexadecimal 1332492
20 Vigesimal 65g25e
36 Base36 bzfki

Cryptographic Hash Functions

md5 11f97eae27cfe60f4149311846097274
sha1 37fe5f5d16176c7c4a63f315b338003f2e8f0a39
sha256 53d69cfb9fbdfff71d8d3d70101855cde52acc403862d8228e3041d28fe48eee
sha512 cef9c966445c6ae00d5bf8bc93561eac5e542badb6ad79eb1bf82a6610037e0059c0d3e3bdcdcce39ade6fba896eeb3fc615abb82d8d58b7f04fc6faf9d48700
ripemd-160 18fe70d6cb44183d9d8d71f3c6e54069b5238940

20128914 as geometric shapes

Circle

Radius = n
Diameter 40257828
Circumference 126473696.69428
Area 1.2728890820106E+15

Sphere

Radius = n
Volume 3.4162499817775E+22
Surface area 5.0915563280426E+15
Circumference 126473696.69428

Square

Length = n
Perimeter 80515656
Area 405173178819396
Diagonal 28466583.174642

Cube

Length = n
Surface area 2431039072916376
Volume 8.1556960715622E+21
Space diagonal 34864301.749184

Equilateral Triangle

Length = n
Perimeter 60386742
Area 1.7544513289485E+14
Altitude 17432150.874592

Triangular Pyramid

Length = n
Surface area 1.7544513289485E+14
Volume 9.6115799958302E+20
Height 9488861.0582139