20452455 (number)

20452455 is an odd 8-digits composite number following 20452454 and preceding 20452456. In scientific notation, it is written as 2.0452455 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 10325664 positive integers (up to 20452455) that are relatively prime to 20452455.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand four hundred fifty-five

Notation

Scientific notation 2.0452455 × 10^7
Engineering notation 2.0452455 × 10^6

Prime Factorization of 20452455

Prime Factorization 9 × 5 × 19 × 19 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1076445
Product of the distinct prime numbers

The prime factorization of 20452455 is 9 × 5 × 19 × 19 × 1259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 20, 27, 674, 696, 2560, 7266, 27897, 56942, 173458, 29534, 6565, 2820844, 58831852, 16836947, 127742757, 22511707, 9318662482, 4035390863

Basic calculations (n = 20452455)

Multiplication

n×y
n×2 40904910
n×3 61357365
n×4 81809820
n×5 102262275

Division

n÷y
n÷2 10226227.5
n÷3 6817485
n÷3 5113113.75
n÷5 4090491

Exponentiation

ny
n2 418302915527025
n3 8.5553215561853E+21
n4 1.7497732913841E+29
n5 3.5787159502235E+36

Nth Root

y√n
2√n 4522.4390543157
3√n 273.47343683322
4√n 67.249082181958
5√n 28.983383888928

Divisors of 20452455

1, 5, 9, 19, 45, 95, 171, 361, 855, 1259, 1805, 3249, 6295, 11331, 16245, 23921, 56655, 119605, 215289, 454499, 1076445, 2272495, 4090491, 20452455

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 -20452454
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 20452455 can be divided by 24 positive divisors. The sum of these divisors (counting 20452455) is 1, the average is 0.041666666666667.

Base conversion 20452455

Base System Value
2 Binary 1001110000001010001100111
3 Ternary 1102111002111100
4 Quaternary 1032001101213
5 Quinary 20213434310
6 Senary 2010211143
8 Octal 116012147
10 Decimal 20452455
12 Duodecimal 6a23ab3
16 Hexadecimal 1381467
20 Vigesimal 67gb2f
36 Base36 c6d7r

Cryptographic Hash Functions

md5 3882f5b193b087359504ad12e70cbfbc
sha1 493a57b4e1447aff3cefa06a9e3c5e73b7af52cd
sha256 e8db88a30a830c2cb027d640bb7eb2184b5260f28b197ed2c0c07af12019a970
sha512 73fd98163288c1c2fdc1eedb1d832b6e94398a2d92722ac25fe3b80cd7f36f9a4d8fe9508b040d5376d798381f398735d647b6eaddddc454018d2dd577be2955
ripemd-160 38189045c616f4d315c4602ff5cadd3cd81b057c

20452455 as geometric shapes

Circle

Radius = n
Diameter 40904910
Circumference 128506564.75175
Area 1.3141373663949E+15

Sphere

Radius = n
Volume 3.5836447133347E+22
Surface area 5.2565494655796E+15
Circumference 128506564.75175

Square

Length = n
Perimeter 81809820
Area 418302915527025
Diagonal 28924139.244825

Cube

Length = n
Surface area 2509817493162150
Volume 8.5553215561853E+21
Space diagonal 35424691.199516

Equilateral Triangle

Length = n
Perimeter 61357365
Area 1.8113047566175E+14
Altitude 17712345.599758

Triangular Pyramid

Length = n
Surface area 1.8113047566175E+14
Volume 1.0082543146017E+21
Height 9641379.7482751