20780055 (number)

20780055 is an odd 8-digits composite number following 20780054 and preceding 20780056. In scientific notation, it is written as 2.0780055 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 11010816 positive integers (up to 20780055) that are relatively prime to 20780055.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty thousand fifty-five

Notation

Scientific notation 2.0780055 × 10^7
Engineering notation 2.0780055 × 10^6

Prime Factorization of 20780055

Prime Factorization 3 × 5 × 3 × 163 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6926685
Product of the distinct prime numbers

The prime factorization of 20780055 is 3 × 5 × 3 × 163 × 2833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 4, 86, 840, 634, 9267, 4366, 79883, 22398, 177063, 136069, 871916, 847884, 23070321, 25358710, 971159655, 341060552, 5866311132, 8205386591

Basic calculations (n = 20780055)

Multiplication

n×y
n×2 41560110
n×3 62340165
n×4 83120220
n×5 103900275

Division

n÷y
n÷2 10390027.5
n÷3 6926685
n÷3 5195013.75
n÷5 4156011

Exponentiation

ny
n2 431810685803025
n3 8.9730498005746E+21
n4 1.8646046837368E+29
n5 3.8746587881308E+36

Nth Root

y√n
2√n 4558.5145606875
3√n 274.92584226304
4√n 67.516772439798
5√n 29.075643718229

Divisors of 20780055

1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 2833, 7335, 8499, 14165, 25497, 42495, 127485, 461779, 1385337, 2308895, 4156011, 6926685, 20780055

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20780054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20780055 can be divided by 24 positive divisors. The sum of these divisors (counting 20780055) is 1, the average is 0.041666666666667.

Base conversion 20780055

Base System Value
2 Binary 1001111010001010000010111
3 Ternary 1110002201212200
4 Quaternary 1033101100113
5 Quinary 20304430210
6 Senary 2021215543
8 Octal 117212027
10 Decimal 20780055
12 Duodecimal 6b615b3
16 Hexadecimal 13d1417
20 Vigesimal 69ha2f
36 Base36 cddzr

Cryptographic Hash Functions

md5 43945a423293f175350f728f21d8f3ca
sha1 0acffe4d45f3073f59a758b2e3d8784e09d66c85
sha256 d3d73e128c18c41327d75888d5dbb34e86f404bd3f43392c66975abe1c121d6a
sha512 77f88795e8d781dbf75e1a67126a88de93921e23a29939f59a7f374d985540da908dae7b1ecd1b0ce68352da16372ccb1cf795ac0302b9d7826dea42e070c16d
ripemd-160 8a9b5b948a205264936843d96c52cb0141f7d9d2

20780055 as geometric shapes

Circle

Radius = n
Diameter 41560110
Circumference 130564936.25838
Area 1.3565732782604E+15

Sphere

Radius = n
Volume 3.7586223111707E+22
Surface area 5.4262931130414E+15
Circumference 130564936.25838

Square

Length = n
Perimeter 83120220
Area 431810685803025
Diagonal 29387435.607859

Cube

Length = n
Surface area 2590864114818150
Volume 8.9730498005746E+21
Space diagonal 35992111.044076

Equilateral Triangle

Length = n
Perimeter 62340165
Area 1.869795117655E+14
Altitude 17996055.522038

Triangular Pyramid

Length = n
Surface area 1.869795117655E+14
Volume 1.0574840603185E+21
Height 9795811.8692863