20188928 (number)

20188928 is an even 8-digits composite number following 20188927 and preceding 20188929. In scientific notation, it is written as 2.0188928 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 9498624 positive integers (up to 20188928) that are relatively prime to 20188928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188928 × 10^7
Engineering notation 2.0188928 × 10^6

Prime Factorization of 20188928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 4639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 157726
Product of the distinct prime numbers

The prime factorization of 20188928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 4639. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188928)

Multiplication

n×y
n×2 40377856
n×3 60566784
n×4 80755712
n×5 100944640

Division

n÷y
n÷2 10094464
n÷3 6729642.6666667
n÷3 5047232
n÷5 4037785.6

Exponentiation

ny
n2 407592813789184
n3 8.2288619709072E+21
n4 1.6613190185258E+29
n5 3.3540250050049E+36

Nth Root

y√n
2√n 4493.2090981836
3√n 272.29380018519
4√n 67.031403820774
5√n 28.90830657781

Divisors of 20188928

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188928 can be divided by 36 positive divisors. The sum of these divisors (counting 20188928) is 1, the average is 0.027777777777778.

Base conversion 20188928

Base System Value
2 Binary 1001101000000111100000000
3 Ternary 1101222201000002
4 Quaternary 1031000330000
5 Quinary 20132021203
6 Senary 2000415132
8 Octal 115007400
10 Decimal 20188928
12 Duodecimal 69174a8
16 Hexadecimal 1340f00
20 Vigesimal 663c68
36 Base36 c0pvk

Cryptographic Hash Functions

md5 b42277149afd6c881829efc36ba6d550
sha1 c5282004adfd9d5492842603f99e77bd38df555c
sha256 a3ad69cc09be813d28595c86fea9d168229b3efe1c368a464c5472452060e6f2
sha512 0cf11fce197955822bcaab2ecb68a56978cabf90bb45181d995b241c96c196bdc0f1ba2c6d7cb54dfd3646d0a0f27e3b132a5917f78db01bd80d48404ecf1a1b
ripemd-160 cff0891e6d7607157a667ab62966b6ebcd0c692f

20188928 as geometric shapes

Circle

Radius = n
Diameter 40377856
Circumference 126850775.77731
Area 1.2804905894561E+15

Sphere

Radius = n
Volume 3.4468976420275E+22
Surface area 5.1219623578244E+15
Circumference 126850775.77731

Square

Length = n
Perimeter 80755712
Area 407592813789184
Diagonal 28551455.787374

Cube

Length = n
Surface area 2445556882735104
Volume 8.2288619709072E+21
Space diagonal 34968249.04635

Equilateral Triangle

Length = n
Perimeter 60566784
Area 1.7649286557071E+14
Altitude 17484124.523175

Triangular Pyramid

Length = n
Surface area 1.7649286557071E+14
Volume 9.6978068351277E+20
Height 9517151.9291246