20888928 (number)

20888928 is an even 8-digits composite number following 20888927 and preceding 20888929. In scientific notation, it is written as 2.0888928 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 36 positive divisors. There are 6962112 positive integers (up to 20888928) that are relatively prime to 20888928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0888928 × 10^7
Engineering notation 2.0888928 × 10^6

Prime Factorization of 20888928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 9 × 8059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 145062
Product of the distinct prime numbers

The prime factorization of 20888928 is 2 × 2 × 2 × 2 × 2 × 9 × 9 × 8059. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20888928)

Multiplication

n×y
n×2 41777856
n×3 62666784
n×4 83555712
n×5 104444640

Division

n÷y
n÷2 10444464
n÷3 6962976
n÷3 5222232
n÷5 4177785.6

Exponentiation

ny
n2 436347312989184
n3 9.1148276040245E+21
n4 1.9039897755288E+29
n5 3.9772305333757E+36

Nth Root

y√n
2√n 4570.4406789718
3√n 275.40514607269
4√n 67.605034420314
5√n 29.106047287631

Divisors of 20888928

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 -20888927
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 20888928 can be divided by 36 positive divisors. The sum of these divisors (counting 20888928) is 1, the average is 0.027777777777778.

Base conversion 20888928

Base System Value
2 Binary 1001111101011110101100000
3 Ternary 1110022021020000
4 Quaternary 1033223311200
5 Quinary 20321421203
6 Senary 2023420000
8 Octal 117536540
10 Decimal 20888928
12 Duodecimal 6bb4600
16 Hexadecimal 13ebd60
20 Vigesimal 6ab268
36 Base36 cfq00

Cryptographic Hash Functions

md5 6116e2f9789196fceb180a134faf55e2
sha1 cc955b2bda5913a32647a35f4b1ef8606f615aee
sha256 2c25541b1db5cf26749903ebf415197e9d61bb78a320b3b20e7289d4f071d6f9
sha512 bbe1beb82f9a864e3e46c6bb2fc7bbc593c68d94a31c311ae4c6b0ebf06a3e05ae07cc5a76cb3a6d1cbbdaff67fda9511c7c37b3996c2ef4fb8bbcbe369b939c
ripemd-160 d0c89848874e3d8fafef983044ad91a5e1dd514d

20888928 as geometric shapes

Circle

Radius = n
Diameter 41777856
Circumference 131249005.49233
Area 1.3708255129005E+15

Sphere

Radius = n
Volume 3.8180100586055E+22
Surface area 5.4833020516019E+15
Circumference 131249005.49233

Square

Length = n
Perimeter 83555712
Area 436347312989184
Diagonal 29541405.281035

Cube

Length = n
Surface area 2618083877935104
Volume 9.1148276040245E+21
Space diagonal 36180684.611648

Equilateral Triangle

Length = n
Perimeter 62666784
Area 1.8894392896086E+14
Altitude 18090342.305824

Triangular Pyramid

Length = n
Surface area 1.8894392896086E+14
Volume 1.074192734692E+21
Height 9847135.0936784