20128404 (number)

20128404 is an even 8-digits composite number following 20128403 and preceding 20128405. In scientific notation, it is written as 2.0128404 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6369792 positive integers (up to 20128404) that are relatively prime to 20128404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128404 × 10^7
Engineering notation 2.0128404 × 10^6

Prime Factorization of 20128404

Prime Factorization 2 × 2 × 23 × 3 × 233 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10064202
Product of the distinct prime numbers

The prime factorization of 20128404 is 2 × 2 × 23 × 3 × 233 × 313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128404)

Multiplication

n×y
n×2 40256808
n×3 60385212
n×4 80513616
n×5 100642020

Division

n÷y
n÷2 10064202
n÷3 6709468
n÷3 5032101
n÷5 4025680.8

Exponentiation

ny
n2 405152647587216
n3 8.1550761723051E+21
n4 1.6414866784693E+29
n5 3.3040507024848E+36

Nth Root

y√n
2√n 4486.4689901971
3√n 272.02142636864
4√n 66.981109203992
5√n 28.890953024203

Divisors of 20128404

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 -20128403
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 20128404 can be divided by 48 positive divisors. The sum of these divisors (counting 20128404) is 1, the average is 0.020833333333333.

Base conversion 20128404

Base System Value
2 Binary 1001100110010001010010100
3 Ternary 1101212121222110
4 Quaternary 1030302022110
5 Quinary 20123102104
6 Senary 1555231020
8 Octal 114621224
10 Decimal 20128404
12 Duodecimal 68a8470
16 Hexadecimal 1332294
20 Vigesimal 65g104
36 Base36 bzf6c

Cryptographic Hash Functions

md5 1971ceea581511c49c4f86b3384ca358
sha1 dd843fad534b94a85d69112d5c9574d06322ef58
sha256 52b6a3e6ca45599509761a790467aaeca8288c4a67c67bf20d9d9f00ffd31a2c
sha512 b52792b97d98fb780f4bd8fe41da929e740c2a1949508b6807264b6281870aa6acffbcbba95b5fa1b26f3df7321d8a02762e7fd9c19b46f6ce93c9dad018d62e
ripemd-160 798c3409b597f888160b725eda31eee4a16be837

20128404 as geometric shapes

Circle

Radius = n
Diameter 40256808
Circumference 126470492.26977
Area 1.2728245812425E+15

Sphere

Radius = n
Volume 3.4159903189839E+22
Surface area 5.0912983249698E+15
Circumference 126470492.26977

Square

Length = n
Perimeter 80513616
Area 405152647587216
Diagonal 28465861.925725

Cube

Length = n
Surface area 2430915885523296
Volume 8.1550761723051E+21
Space diagonal 34863418.403273

Equilateral Triangle

Length = n
Perimeter 60385212
Area 1.7543624261053E+14
Altitude 17431709.201636

Triangular Pyramid

Length = n
Surface area 1.7543624261053E+14
Volume 9.6108494375496E+20
Height 9488620.6419083