20105500 (number)

20105500 is an even 8-digits composite number following 20105499 and preceding 20105501. In scientific notation, it is written as 2.0105500 × 10^7. The sum of its digits is 13. It has a total of 7 prime factors and 48 positive divisors. There are 7924800 positive integers (up to 20105500) that are relatively prime to 20105500.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand five hundred

Notation

Scientific notation 2.0105500 × 10^7
Engineering notation 2.0105500 × 10^6

Prime Factorization of 20105500

Prime Factorization 2 × 2 × 5 × 5 × 5 × 79 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 402110
Product of the distinct prime numbers

The prime factorization of 20105500 is 2 × 2 × 5 × 5 × 5 × 79 × 509. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 67, 48, 212, 834, 1943, 8947, 8458, 60775, 842248, 357444, 3645845, 5996956, 44673352, 57661277, 458692784, 531876655, 3125821415, 1029491619

Basic calculations (n = 20105500)

Multiplication

n×y
n×2 40211000
n×3 60316500
n×4 80422000
n×5 100527500

Division

n÷y
n÷2 10052750
n÷3 6701833.3333333
n÷3 5026375
n÷5 4021100

Exponentiation

ny
n2 404231130250000
n3 8.1272689892414E+21
n4 1.6340280666319E+29
n5 3.2852951293668E+36

Nth Root

y√n
2√n 4483.9156994752
3√n 271.91820998156
4√n 66.962046709126
5√n 28.884375058258

Divisors of 20105500

1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 509, 790, 1018, 1580, 1975, 2036, 2545, 3950, 5090, 7900, 9875, 10180, 12725, 19750, 25450, 39500, 40211, 50900, 63625, 80422, 127250, 160844, 201055, 254500, 402110, 804220, 1005275, 2010550, 4021100, 5026375, 10052750, 20105500

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105500 can be divided by 48 positive divisors. The sum of these divisors (counting 20105500) is 1, the average is 0.020833333333333.

Base conversion 20105500

Base System Value
2 Binary 1001100101100100100011100
3 Ternary 1101211110120011
4 Quaternary 1030230210130
5 Quinary 20121334000
6 Senary 1554533004
8 Octal 114544434
10 Decimal 20105500
12 Duodecimal 6897164
16 Hexadecimal 132c91c
20 Vigesimal 65d3f0
36 Base36 byxi4

Cryptographic Hash Functions

md5 0b058071467badd0435b905be3bdc0aa
sha1 5d6e55a0dfb09629c6964a17431690dc4cb28f60
sha256 1e9c54836e1de6a23b76d303e6035d08d5e8c533c132ec4971a1d721b90a0e20
sha512 f311334621296e7bf7f12a68fd3989706e58543d9eb943e48bb9e9524aa536e38496ca692e0348ebb3dc16ac32242a4b076d6e793c00fd27a9041255e52540f6
ripemd-160 a6f0899a206c9f39067220b0550efd1f73a11ca8

20105500 as geometric shapes

Circle

Radius = n
Diameter 40211000
Circumference 126326582.1935
Area 1.2699295491457E+15

Sphere

Radius = n
Volume 3.4043424733798E+22
Surface area 5.0797181965828E+15
Circumference 126326582.1935

Square

Length = n
Perimeter 80422000
Area 404231130250000
Diagonal 28433470.778292

Cube

Length = n
Surface area 2425386781500000
Volume 8.1272689892414E+21
Space diagonal 34823747.511576

Equilateral Triangle

Length = n
Perimeter 60316500
Area 1.750372138985E+14
Altitude 17411873.755788

Triangular Pyramid

Length = n
Surface area 1.750372138985E+14
Volume 9.5780783580329E+20
Height 9477823.5927641