20854540 (number)

20854540 is an even 8-digits composite number following 20854539 and preceding 20854541. In scientific notation, it is written as 2.0854540 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7150080 positive integers (up to 20854540) that are relatively prime to 20854540.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand five hundred forty

Notation

Scientific notation 2.0854540 × 10^7
Engineering notation 2.0854540 × 10^6

Prime Factorization of 20854540

Prime Factorization 2 × 2 × 5 × 7 × 148961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10427270
Product of the distinct prime numbers

The prime factorization of 20854540 is 2 × 2 × 5 × 7 × 148961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 40, 13, 827, 176, 827, 3711, 50999, 46598, 369420, 926376, 7776894, 4032478, 5686059, 79777351, 234893014, 853826626, 1943414344, 5570021689

Basic calculations (n = 20854540)

Multiplication

n×y
n×2 41709080
n×3 62563620
n×4 83418160
n×5 104272700

Division

n÷y
n÷2 10427270
n÷3 6951513.3333333
n÷3 5213635
n÷5 4170908

Exponentiation

ny
n2 434911838611600
n3 9.0698863347992E+21
n4 1.8914830736452E+29
n5 3.9446009418657E+36

Nth Root

y√n
2√n 4566.6771289418
3√n 275.25393624085
4√n 67.577193852229
5√n 29.096457915787

Divisors of 20854540

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 148961, 297922, 595844, 744805, 1042727, 1489610, 2085454, 2979220, 4170908, 5213635, 10427270, 20854540

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 -20854539
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 20854540 can be divided by 24 positive divisors. The sum of these divisors (counting 20854540) is 1, the average is 0.041666666666667.

Base conversion 20854540

Base System Value
2 Binary 1001111100011011100001100
3 Ternary 1110020112001101
4 Quaternary 1033203130030
5 Quinary 20314321130
6 Senary 2022552444
8 Octal 117433414
10 Decimal 20854540
12 Duodecimal 6b98724
16 Hexadecimal 13e370c
20 Vigesimal 6a6g70
36 Base36 cezgs

Cryptographic Hash Functions

md5 992153d5a823852264be97974cef7862
sha1 c4825f2f25b2604d1d4ab612cf657f56c7defa12
sha256 1a268aa6b7a75bcedade8e8a63a7fc3a220e6c6364f488150a5549738fa7cf15
sha512 b852a79fac1b8007a671fabeca32ea1b369208392e675e6b3130a02cf304889fc11ecf29130263d27b18c005b7c40081f6ea2ad443915479d366dadaf49e4295
ripemd-160 82f3810a5a84189d9ed815ffd87dba1478b42b17

20854540 as geometric shapes

Circle

Radius = n
Diameter 41709080
Circumference 131032939.31599
Area 1.3663158371414E+15

Sphere

Radius = n
Volume 3.7991851037733E+22
Surface area 5.4652633485657E+15
Circumference 131032939.31599

Square

Length = n
Perimeter 83418160
Area 434911838611600
Diagonal 29492773.305052

Cube

Length = n
Surface area 2609471031669600
Volume 9.0698863347992E+21
Space diagonal 36121122.848477

Equilateral Triangle

Length = n
Perimeter 62563620
Area 1.8832235032212E+14
Altitude 18060561.424239

Triangular Pyramid

Length = n
Surface area 1.8832235032212E+14
Volume 1.0688963553213E+21
Height 9830924.4350174