20249788 (number)

20249788 is an even 8-digits composite number following 20249787 and preceding 20249789. In scientific notation, it is written as 2.0249788 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 8795904 positive integers (up to 20249788) that are relatively prime to 20249788.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand seven hundred eighty-eight

Notation

Scientific notation 2.0249788 × 10^7
Engineering notation 2.0249788 × 10^6

Prime Factorization of 20249788

Prime Factorization 2 × 2 × 13 × 17 × 22907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10124894
Product of the distinct prime numbers

The prime factorization of 20249788 is 2 × 2 × 13 × 17 × 22907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 85, 87, 936, 183, 1409, 2581, 59437, 69779, 787897, 943636, 9292330, 7123559, 19990623, 72737210, 105887510, 395521154, 4153172169, 5552317020

Basic calculations (n = 20249788)

Multiplication

n×y
n×2 40499576
n×3 60749364
n×4 80999152
n×5 101248940

Division

n÷y
n÷2 10124894
n÷3 6749929.3333333
n÷3 5062447
n÷5 4049957.6

Exponentiation

ny
n2 410053914044944
n3 8.3035048279803E+21
n4 1.6814421242358E+29
n5 3.4048846550044E+36

Nth Root

y√n
2√n 4499.9764443828
3√n 272.56713773739
4√n 67.081863751559
5√n 28.925714554252

Divisors of 20249788

1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22907, 45814, 91628, 297791, 389419, 595582, 778838, 1191164, 1557676, 5062447, 10124894, 20249788

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 -20249787
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 20249788 can be divided by 24 positive divisors. The sum of these divisors (counting 20249788) is 1, the average is 0.041666666666667.

Base conversion 20249788

Base System Value
2 Binary 1001101001111110010111100
3 Ternary 1102002210111011
4 Quaternary 1031033302330
5 Quinary 20140443123
6 Senary 2002005004
8 Octal 115176274
10 Decimal 20249788
12 Duodecimal 6946764
16 Hexadecimal 134fcbc
20 Vigesimal 66b498
36 Base36 c20u4

Cryptographic Hash Functions

md5 08ee554cba50bb11d427576e385c351f
sha1 95f3b51f482bb8765b5da25d36eceb1632c5f170
sha256 ea43da92063a27398efdfed8e845ba2f18fbe7fb6dd8bb29d78404b2234e2cfa
sha512 1ad16aba1455e399683cd2e8e2083ac9b0977afd7550d7fdda1362b3d5a8483bc692ddee0fa9094255105ebb482416a8be7a2aee76955eee11e0bcc0397f8642
ripemd-160 61830ee9908622f0671c2bb16d42d25006f927c8

20249788 as geometric shapes

Circle

Radius = n
Diameter 40499576
Circumference 127233170.4351
Area 1.2882223639393E+15

Sphere

Radius = n
Volume 3.4781639688841E+22
Surface area 5.1528894557573E+15
Circumference 127233170.4351

Square

Length = n
Perimeter 80999152
Area 410053914044944
Diagonal 28637524.82478

Cube

Length = n
Surface area 2460323484269664
Volume 8.3035048279803E+21
Space diagonal 35073661.658499

Equilateral Triangle

Length = n
Perimeter 60749364
Area 1.7755855324208E+14
Altitude 17536830.829249

Triangular Pyramid

Length = n
Surface area 1.7755855324208E+14
Volume 9.7857742858002E+20
Height 9545841.60826