20105492 (number)

20105492 is an even 8-digits composite number following 20105491 and preceding 20105493. In scientific notation, it is written as 2.0105492 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8600960 positive integers (up to 20105492) that are relatively prime to 20105492.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand four hundred ninety-two

Notation

Scientific notation 2.0105492 × 10^7
Engineering notation 2.0105492 × 10^6

Prime Factorization of 20105492

Prime Factorization 2 × 2 × 11 × 17 × 26879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10052746
Product of the distinct prime numbers

The prime factorization of 20105492 is 2 × 2 × 11 × 17 × 26879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 29, 81, 70, 483, 6130, 9103, 40526, 70420, 16188, 375470, 3813911, 3138796, 68110703, 67960282, 651043129, 950140708, 5844414854, 1442590917

Basic calculations (n = 20105492)

Multiplication

n×y
n×2 40210984
n×3 60316476
n×4 80421968
n×5 100527460

Division

n÷y
n÷2 10052746
n÷3 6701830.6666667
n÷3 5026373
n÷5 4021098.4

Exponentiation

ny
n2 404230808562064
n3 8.1272592876981E+21
n4 1.6340254659074E+29
n5 3.2852885932598E+36

Nth Root

y√n
2√n 4483.9148073977
3√n 271.91817391604
4√n 66.962040048058
5√n 28.884372759633

Divisors of 20105492

1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26879, 53758, 107516, 295669, 456943, 591338, 913886, 1182676, 1827772, 5026373, 10052746, 20105492

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 -20105491
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 20105492 can be divided by 24 positive divisors. The sum of these divisors (counting 20105492) is 1, the average is 0.041666666666667.

Base conversion 20105492

Base System Value
2 Binary 1001100101100100100010100
3 Ternary 1101211110112212
4 Quaternary 1030230210110
5 Quinary 20121333432
6 Senary 1554532552
8 Octal 114544424
10 Decimal 20105492
12 Duodecimal 6897158
16 Hexadecimal 132c914
20 Vigesimal 65d3ec
36 Base36 byxhw

Cryptographic Hash Functions

md5 7e8188ed08a680bc72ba382bd9f57db8
sha1 99c000dbd0785e19a89df2146ed643b8c3b6cfad
sha256 b2e234b094899863b579e6ecb3b4dfe0730eb0635e96086c0e6e346105c59f2a
sha512 3e02ad6782069b9882864a91855a8a6719862251444f114d2459cb5ef99da07e9bdd543ff95d71731d54b588d0ff39c4da3199e842c8bce7aaed99d3cfaad7d5
ripemd-160 64a03a1c9b3306f54af5d34bd890f31a6ef16489

20105492 as geometric shapes

Circle

Radius = n
Diameter 40210984
Circumference 126326531.92802
Area 1.2699285385332E+15

Sphere

Radius = n
Volume 3.4043384096069E+22
Surface area 5.079714154133E+15
Circumference 126326531.92802

Square

Length = n
Perimeter 80421968
Area 404230808562064
Diagonal 28433459.464584

Cube

Length = n
Surface area 2425384851372384
Volume 8.1272592876981E+21
Space diagonal 34823733.65517

Equilateral Triangle

Length = n
Perimeter 60316476
Area 1.7503707460354E+14
Altitude 17411866.827585

Triangular Pyramid

Length = n
Surface area 1.7503707460354E+14
Volume 9.5780669246545E+20
Height 9477819.8215279