20188428 (number)

20188428 is an even 8-digits composite number following 20188427 and preceding 20188429. In scientific notation, it is written as 2.0188428 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6156864 positive integers (up to 20188428) that are relatively prime to 20188428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188428 × 10^7
Engineering notation 2.0188428 × 10^6

Prime Factorization of 20188428

Prime Factorization 2 × 2 × 3 × 13 × 127 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10094214
Product of the distinct prime numbers

The prime factorization of 20188428 is 2 × 2 × 3 × 13 × 127 × 1019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188428)

Multiplication

n×y
n×2 40376856
n×3 60565284
n×4 80753712
n×5 100942140

Division

n÷y
n÷2 10094214
n÷3 6729476
n÷3 5047107
n÷5 4037685.6

Exponentiation

ny
n2 407572625111184
n3 8.2282505968281E+21
n4 1.6611544474002E+29
n5 3.3536096958219E+36

Nth Root

y√n
2√n 4493.1534583186
3√n 272.29155228601
4√n 67.030988791145
5√n 28.908163387479

Divisors of 20188428

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 -20188427
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 20188428 can be divided by 48 positive divisors. The sum of these divisors (counting 20188428) is 1, the average is 0.020833333333333.

Base conversion 20188428

Base System Value
2 Binary 1001101000000110100001100
3 Ternary 1101222200022120
4 Quaternary 1031000310030
5 Quinary 20132012203
6 Senary 2000412540
8 Octal 115006414
10 Decimal 20188428
12 Duodecimal 6917150
16 Hexadecimal 1340d0c
20 Vigesimal 663b18
36 Base36 c0pho

Cryptographic Hash Functions

md5 5da596d743add9edacbc65840757b56e
sha1 d14c4444cf4d1c186c0239d48c630a60fa3893a3
sha256 93c9b2bc3da0fd22d8b23262da144f4630a273030ef5bdc914bf441fb5f27f1c
sha512 4d263d8538c6d210917f509d7a6f051dc15095bdc7c94c5b80132030d0a3dc4dc1a557a767e1494529ecaa4b48bd7447f72504c4569affed21d48068d18f0855
ripemd-160 d0cfe36fb914e9c3bdb59904b3294de3b308f96d

20188428 as geometric shapes

Circle

Radius = n
Diameter 40376856
Circumference 126847634.18465
Area 1.2804271648536E+15

Sphere

Radius = n
Volume 3.4466415502521E+22
Surface area 5.1217086594144E+15
Circumference 126847634.18465

Square

Length = n
Perimeter 80753712
Area 407572625111184
Diagonal 28550748.680593

Cube

Length = n
Surface area 2445435750667104
Volume 8.2282505968281E+21
Space diagonal 34967383.020946

Equilateral Triangle

Length = n
Perimeter 60565284
Area 1.764841236167E+14
Altitude 17483691.510473

Triangular Pyramid

Length = n
Surface area 1.764841236167E+14
Volume 9.6970863238657E+20
Height 9516916.2268642