20297788 (number)

20297788 is an even 8-digits composite number following 20297787 and preceding 20297789. In scientific notation, it is written as 2.0297788 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8486400 positive integers (up to 20297788) that are relatively prime to 20297788.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-seven thousand seven hundred eighty-eight

Notation

Scientific notation 2.0297788 × 10^7
Engineering notation 2.0297788 × 10^6

Prime Factorization of 20297788

Prime Factorization 2 × 2 × 287 × 17681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10148894
Product of the distinct prime numbers

The prime factorization of 20297788 is 2 × 2 × 287 × 17681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 99, 38, 764, 357, 1407, 4977, 60546, 74706, 913720, 564915, 9269196, 5215416, 43472445, 5360739, 688415733, 624196939, 6011676600, 517771085

Basic calculations (n = 20297788)

Multiplication

n×y
n×2 40595576
n×3 60893364
n×4 81191152
n×5 101488940

Division

n÷y
n÷2 10148894
n÷3 6765929.3333333
n÷3 5074447
n÷5 4059557.6

Exponentiation

ny
n2 412000197692944
n3 8.3626926687295E+21
n4 1.6974416289902E+29
n5 3.4454310327619E+36

Nth Root

y√n
2√n 4505.3066488309
3√n 272.78233173899
4√n 67.12158109603
5√n 28.939414645459

Divisors of 20297788

1, 2, 4, 287, 574, 1148, 17681, 35362, 70724, 5074447, 10148894, 20297788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20297787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297788 can be divided by 12 positive divisors. The sum of these divisors (counting 20297788) is 1, the average is 0.083333333333333.

Base conversion 20297788

Base System Value
2 Binary 1001101011011100000111100
3 Ternary 1102012020022221
4 Quaternary 1031123200330
5 Quinary 20144012123
6 Senary 2003015124
8 Octal 115334074
10 Decimal 20297788
12 Duodecimal 696a4a4
16 Hexadecimal 135b83c
20 Vigesimal 66h498
36 Base36 c31vg

Cryptographic Hash Functions

md5 1b7b473c6da2f6a60a781fa6c7a7ab0a
sha1 a504245a41c80076678942a26486568fb8af784a
sha256 bbe3097a652a89aa45d4d578ced25d3cb014b15feeb7937c73a9be3f3b55110b
sha512 04ee0f0e66a3518e44b1d3ef8ddd3298dc609178d88ddfdd3ae9f7fefb79220eb4c6bfb89896776cd40aba7ef1a5ec17e29b0d1dd5210610e7716ee381704cc7
ripemd-160 a3927823d05b59e57eb9dc539a261c80d1fc9a4e

20297788 as geometric shapes

Circle

Radius = n
Diameter 40595576
Circumference 127534763.32985
Area 1.2943367943497E+15

Sphere

Radius = n
Volume 3.5029565136413E+22
Surface area 5.1773471773988E+15
Circumference 127534763.32985

Square

Length = n
Perimeter 81191152
Area 412000197692944
Diagonal 28705407.075774

Cube

Length = n
Surface area 2472001186157664
Volume 8.3626926687295E+21
Space diagonal 35156800.097262

Equilateral Triangle

Length = n
Perimeter 60893364
Area 1.7840131878315E+14
Altitude 17578400.048631

Triangular Pyramid

Length = n
Surface area 1.7840131878315E+14
Volume 9.8555278250627E+20
Height 9568469.025258