20928055 (number)

20928055 is an odd 8-digits composite number following 20928054 and preceding 20928056. In scientific notation, it is written as 2.0928055 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16579488 positive integers (up to 20928055) that are relatively prime to 20928055.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-eight thousand fifty-five

Notation

Scientific notation 2.0928055 × 10^7
Engineering notation 2.0928055 × 10^6

Prime Factorization of 20928055

Prime Factorization 5 × 103 × 40637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20928055
Product of the distinct prime numbers

The prime factorization of 20928055 is 5 × 103 × 40637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20928055)

Multiplication

n×y
n×2 41856110
n×3 62784165
n×4 83712220
n×5 104640275

Division

n÷y
n÷2 10464027.5
n÷3 6976018.3333333
n÷3 5232013.75
n÷5 4185611

Exponentiation

ny
n2 437983486083025
n3 9.1661424858373E+21
n4 1.9182953408144E+29
n5 4.0146190398807E+36

Nth Root

y√n
2√n 4574.7191170606
3√n 275.57699239108
4√n 67.636669914039
5√n 29.11694282054

Divisors of 20928055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20928054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20928055 can be divided by 8 positive divisors. The sum of these divisors (counting 20928055) is 1, the average is 0.125.

Base conversion 20928055

Base System Value
2 Binary 1001111110101011000110111
3 Ternary 1110101020220011
4 Quaternary 1033311120313
5 Quinary 20324144210
6 Senary 2024321051
8 Octal 117653067
10 Decimal 20928055
12 Duodecimal 7013187
16 Hexadecimal 13f5637
20 Vigesimal 6ag02f
36 Base36 cgk6v

Cryptographic Hash Functions

md5 0d4a10558f293b864ed90ba5cf858792
sha1 e13ad38c59f0181fda56eca12413242eab0fa6a9
sha256 488b5ea75ff5eefcff0bb9b06233dc5d358b2289c5b5b5133a74a05b02a1d483
sha512 7df7ed3dd62e6b5635c01301cf2edf00830aa6e0c76916f6a17c091752db952ac9b1a7f07515d334bfc8e242091cb3dd6715ea2fa5593d98b56c73df213e6bb8
ripemd-160 2621e55a1f2e9e9f012d12f1c7203f62f417a2fd

20928055 as geometric shapes

Circle

Radius = n
Diameter 41856110
Circumference 131494847.68385
Area 1.3759657022721E+15

Sphere

Radius = n
Volume 3.8395047860352E+22
Surface area 5.5038628090883E+15
Circumference 131494847.68385

Square

Length = n
Perimeter 83712220
Area 437983486083025
Diagonal 29596739.21509

Cube

Length = n
Surface area 2627900916498150
Volume 9.1661424858373E+21
Space diagonal 36248454.563596

Equilateral Triangle

Length = n
Perimeter 62784165
Area 1.8965241269298E+14
Altitude 18124227.281798

Triangular Pyramid

Length = n
Surface area 1.8965241269298E+14
Volume 1.0802402515096E+21
Height 9865579.7383634