20042688 (number)

20042688 is an even 8-digits composite number following 20042687 and preceding 20042689. In scientific notation, it is written as 2.0042688 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 6624000 positive integers (up to 20042688) that are relatively prime to 20042688.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand six hundred eighty-eight

Notation

Scientific notation 2.0042688 × 10^7
Engineering notation 2.0042688 × 10^6

Prime Factorization of 20042688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 139 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 626334
Product of the distinct prime numbers

The prime factorization of 20042688 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 139 × 751. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 2, 94, 70, 526, 522, 1451, 7008, 15508, 85470, 711451, 48415, 7937888, 898753, 19333497, 54082436, 937141271, 180368644, 1878919983, 4392171260

Basic calculations (n = 20042688)

Multiplication

n×y
n×2 40085376
n×3 60128064
n×4 80170752
n×5 100213440

Division

n÷y
n÷2 10021344
n÷3 6680896
n÷3 5010672
n÷5 4008537.6

Exponentiation

ny
n2 401709342265344
n3 8.0513350137095E+21
n4 1.6137039566326E+29
n5 3.2342964927152E+36

Nth Root

y√n
2√n 4476.9060745117
3√n 271.63474618785
4√n 66.909685954365
5√n 28.86630481038

Divisors of 20042688

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 751, 834, 1112, 1502, 1668, 2224, 2253, 3004, 3336, 4448, 4506, 6008, 6672, 8896, 9012, 12016, 13344, 18024, 24032, 26688, 36048, 48064, 72096, 104389, 144192, 208778, 313167, 417556, 626334, 835112, 1252668, 1670224, 2505336, 3340448, 5010672, 6680896, 10021344, 20042688

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20042687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20042688 can be divided by 56 positive divisors. The sum of these divisors (counting 20042688) is 1, the average is 0.017857142857143.

Base conversion 20042688

Base System Value
2 Binary 1001100011101001111000000
3 Ternary 1101201021101210
4 Quaternary 1030131033000
5 Quinary 20112331223
6 Senary 1553330120
8 Octal 114351700
10 Decimal 20042688
12 Duodecimal 6866940
16 Hexadecimal 131d3c0
20 Vigesimal 6556e8
36 Base36 bxl1c

Cryptographic Hash Functions

md5 a550d042f297a45e00a8ba032333410a
sha1 3ad7438a37f6c3b58f90a3943d1735e815ecc233
sha256 40d04a684bb765956f2c1299f781ba1c8ceeb5337249fc753403577dc8e7f6ad
sha512 c6e727ef501f2680fc2a2ec54bc5e8beb6adba014f48987acd60d3658e367c29e87cb92a370fcb28152728ea0535a6e2c0c608f1eddcc316be7c55072010ef7b
ripemd-160 e295329faaf4b50ca7178b5dc7408fea859a663c

20042688 as geometric shapes

Circle

Radius = n
Diameter 40085376
Circumference 125931922.75798
Area 1.2620071185392E+15

Sphere

Radius = n
Volume 3.372535324088E+22
Surface area 5.0480284741568E+15
Circumference 125931922.75798

Square

Length = n
Perimeter 80170752
Area 401709342265344
Diagonal 28344641.196012

Cube

Length = n
Surface area 2410256053592064
Volume 8.0513350137095E+21
Space diagonal 34714953.936251

Equilateral Triangle

Length = n
Perimeter 60128064
Area 1.7394524766966E+14
Altitude 17357476.968126

Triangular Pyramid

Length = n
Surface area 1.7394524766966E+14
Volume 9.4885893096645E+20
Height 9448213.7320042