20042768 (number)

20042768 is an even 8-digits composite number following 20042767 and preceding 20042769. In scientific notation, it is written as 2.0042768 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 9776640 positive integers (up to 20042768) that are relatively prime to 20042768.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 2.0042768 × 10^7
Engineering notation 2.0042768 × 10^6

Prime Factorization of 20042768

Prime Factorization 2 × 2 × 2 × 2 × 41 × 30553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2505346
Product of the distinct prime numbers

The prime factorization of 20042768 is 2 × 2 × 2 × 2 × 41 × 30553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 66, 80, 637, 869, 2432, 3407, 92242, 97362, 594291, 970821, 3614480, 1364464, 45348340, 25794392, 986414660, 61724025, 3614735014, 6052388756

Basic calculations (n = 20042768)

Multiplication

n×y
n×2 40085536
n×3 60128304
n×4 80171072
n×5 100213840

Division

n÷y
n÷2 10021384
n÷3 6680922.6666667
n÷3 5010692
n÷5 4008553.6

Exponentiation

ny
n2 401712549101824
n3 8.0514314243365E+21
n4 1.6137297210589E+29
n5 3.2343610413887E+36

Nth Root

y√n
2√n 4476.9150092446
3√n 271.63510759564
4√n 66.909752721443
5√n 28.866327854202

Divisors of 20042768

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30553, 61106, 122212, 244424, 488848, 1252673, 2505346, 5010692, 10021384, 20042768

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 -20042767
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 20042768 can be divided by 20 positive divisors. The sum of these divisors (counting 20042768) is 1, the average is 0.05.

Base conversion 20042768

Base System Value
2 Binary 1001100011101010000010000
3 Ternary 1101201021111202
4 Quaternary 1030131100100
5 Quinary 20112332033
6 Senary 1553330332
8 Octal 114352020
10 Decimal 20042768
12 Duodecimal 68669a8
16 Hexadecimal 131d410
20 Vigesimal 6556i8
36 Base36 bxl3k

Cryptographic Hash Functions

md5 51e59409e5149f302cbf585ded32f740
sha1 1d44f73a71214bd37869db582e07cdd10af0bbd7
sha256 3987adae16754387d8d7ab273c288a2fb544495bbe82ed8d30fa5d0ad678c161
sha512 6176ba2b552513dbd5910290103a3882b2b68769e41ffe4d1802ea686772199e7fde63a65be1a7f9dab4eec454f89661c6f2d642cdc82ab6f53c13bb5bde60ff
ripemd-160 a382b1c89b619366feac86e8a64412851f0d804d

20042768 as geometric shapes

Circle

Radius = n
Diameter 40085536
Circumference 125932425.41281
Area 1.2620171931131E+15

Sphere

Radius = n
Volume 3.372575708477E+22
Surface area 5.0480687724525E+15
Circumference 125932425.41281

Square

Length = n
Perimeter 80171072
Area 401712549101824
Diagonal 28344754.333097

Cube

Length = n
Surface area 2410275294610944
Volume 8.0514314243365E+21
Space diagonal 34715092.500316

Equilateral Triangle

Length = n
Perimeter 60128304
Area 1.7394663627059E+14
Altitude 17357546.250158

Triangular Pyramid

Length = n
Surface area 1.7394663627059E+14
Volume 9.488702930678E+20
Height 9448251.4443658