20288538 (number)

20288538 is an even 8-digits composite number following 20288537 and preceding 20288539. In scientific notation, it is written as 2.0288538 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6661512 positive integers (up to 20288538) that are relatively prime to 20288538.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-eight thousand five hundred thirty-eight

Notation

Scientific notation 2.0288538 × 10^7
Engineering notation 2.0288538 × 10^6

Prime Factorization of 20288538

Prime Factorization 2 × 3 × 3 × 67 × 16823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6762846
Product of the distinct prime numbers

The prime factorization of 20288538 is 2 × 3 × 3 × 67 × 16823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 47, 48, 571, 917, 7489, 7994, 15314, 66221, 293344, 881735, 3273477, 2456107, 81636225, 9251484, 870884821, 623636110, 2360088324, 9854164932

Basic calculations (n = 20288538)

Multiplication

n×y
n×2 40577076
n×3 60865614
n×4 81154152
n×5 101442690

Division

n÷y
n÷2 10144269
n÷3 6762846
n÷3 5072134.5
n÷5 4057707.6

Exponentiation

ny
n2 411624774177444
n3 8.3512648726405E+21
n4 1.6943495471663E+29
n5 3.4375875172967E+36

Nth Root

y√n
2√n 4504.2799646558
3√n 272.74088847175
4√n 67.113932716358
5√n 28.936776541298

Divisors of 20288538

1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16823, 33646, 50469, 100938, 151407, 302814, 1127141, 2254282, 3381423, 6762846, 10144269, 20288538

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 -20288537
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 20288538 can be divided by 24 positive divisors. The sum of these divisors (counting 20288538) is 1, the average is 0.041666666666667.

Base conversion 20288538

Base System Value
2 Binary 1001101011001010000011010
3 Ternary 1102011202122100
4 Quaternary 1031121100122
5 Quinary 20143213123
6 Senary 2002504230
8 Octal 115312032
10 Decimal 20288538
12 Duodecimal 6965076
16 Hexadecimal 135941a
20 Vigesimal 66g16i
36 Base36 c2uqi

Cryptographic Hash Functions

md5 573b5ffb19c48fb7b7db0473af4fbea3
sha1 ad9b3d0859791e4ba6000a8efb7b93a0e32a2871
sha256 cf9aca8aec1fd74542b0cb0c48911c5005a8e83532c5467ebcaaf5226678a46b
sha512 7b3bee02a2007c368d0aa1e6f506b0fe5908f8cbc55d131312ac236fd1e0a05b841dc67d4d3182fbb4cb6b6beb4dd9c4ba93d0186f6b6eb2b62dc6efab344cf9
ripemd-160 b89e74c0fe0dca0bd44b36f38d4b7c874499a401

20288538 as geometric shapes

Circle

Radius = n
Diameter 40577076
Circumference 127476643.86575
Area 1.2931573665914E+15

Sphere

Radius = n
Volume 3.4981696496093E+22
Surface area 5.1726294663657E+15
Circumference 127476643.86575

Square

Length = n
Perimeter 81154152
Area 411624774177444
Diagonal 28692325.600322

Cube

Length = n
Surface area 2469748645064664
Volume 8.3512648726405E+21
Space diagonal 35140778.627292

Equilateral Triangle

Length = n
Perimeter 60865614
Area 1.7823875563235E+14
Altitude 17570389.313646

Triangular Pyramid

Length = n
Surface area 1.7823875563235E+14
Volume 9.8420600382152E+20
Height 9564108.5334406