20405552 (number)

20405552 is an even 8-digits composite number following 20405551 and preceding 20405553. In scientific notation, it is written as 2.0405552 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 10184640 positive integers (up to 20405552) that are relatively prime to 20405552.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0405552 × 10^7
Engineering notation 2.0405552 × 10^6

Prime Factorization of 20405552

Prime Factorization 2 × 2 × 2 × 2 × 1237 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550694
Product of the distinct prime numbers

The prime factorization of 20405552 is 2 × 2 × 2 × 2 × 1237 × 1031. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 28, 24, 464, 336, 4613, 9053, 43512, 62983, 927926, 215434, 1789791, 9340629, 71202526, 71863031, 500412440, 866997443, 473795146, 7509589356

Basic calculations (n = 20405552)

Multiplication

n×y
n×2 40811104
n×3 61216656
n×4 81622208
n×5 102027760

Division

n÷y
n÷2 10202776
n÷3 6801850.6666667
n÷3 5101388
n÷5 4081110.4

Exponentiation

ny
n2 416386552424704
n3 8.496597447603E+21
n4 1.7337776104013E+29
n5 3.537868918548E+36

Nth Root

y√n
2√n 4517.2504911727
3√n 273.26422735745
4√n 67.210493906627
5√n 28.970078333496

Divisors of 20405552

1, 2, 4, 8, 16, 1031, 1237, 2062, 2474, 4124, 4948, 8248, 9896, 16496, 19792, 1275347, 2550694, 5101388, 10202776, 20405552

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405552 can be divided by 20 positive divisors. The sum of these divisors (counting 20405552) is 1, the average is 0.05.

Base conversion 20405552

Base System Value
2 Binary 1001101110101110100110000
3 Ternary 1102101201011012
4 Quaternary 1031311310300
5 Quinary 20210434202
6 Senary 2005210052
8 Octal 115656460
10 Decimal 20405552
12 Duodecimal 6a00928
16 Hexadecimal 1375d30
20 Vigesimal 67adhc
36 Base36 c5d0w

Cryptographic Hash Functions

md5 eed55cdaefba9da3e58ad6a2b3d787f9
sha1 09081e90371de2258b087ce37779b50bb216ab32
sha256 68af50cf056336c55258454133680d75f24fc59f12ae5d8e1ccb1bc711021319
sha512 d2b8292b72058ff20c8dc0a1893afeeaee0776610507c864ae1ff5bead931dfd47b3ed08a18bbb86c0970dd5f417472e090fb67338c48fd77f76c70e3ad17d82
ripemd-160 221ce2f1d83e8265398bf376a85924294757462d

20405552 as geometric shapes

Circle

Radius = n
Diameter 40811104
Circumference 128211864.51129
Area 1.308116934151E+15

Sphere

Radius = n
Volume 3.5590464162533E+22
Surface area 5.2324677366041E+15
Circumference 128211864.51129

Square

Length = n
Perimeter 81622208
Area 416386552424704
Diagonal 28857808.386109

Cube

Length = n
Surface area 2498319314548224
Volume 8.496597447603E+21
Space diagonal 35343452.820489

Equilateral Triangle

Length = n
Perimeter 61216656
Area 1.8030066609701E+14
Altitude 17671726.410244

Triangular Pyramid

Length = n
Surface area 1.8030066609701E+14
Volume 1.0013336120354E+21
Height 9619269.4620365