20797240 (number)

20797240 is an even 8-digits composite number following 20797239 and preceding 20797241. In scientific notation, it is written as 2.0797240 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8318880 positive integers (up to 20797240) that are relatively prime to 20797240.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand two hundred forty

Notation

Scientific notation 2.0797240 × 10^7
Engineering notation 2.0797240 × 10^6

Prime Factorization of 20797240

Prime Factorization 2 × 2 × 2 × 5 × 519931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5199310
Product of the distinct prime numbers

The prime factorization of 20797240 is 2 × 2 × 2 × 5 × 519931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 47, 86, 843, 755, 8246, 351, 73628, 27036, 951528, 269509, 4565371, 2655684, 73779407, 3635344, 877939296, 360904313, 751501647, 408735357

Basic calculations (n = 20797240)

Multiplication

n×y
n×2 41594480
n×3 62391720
n×4 83188960
n×5 103986200

Division

n÷y
n÷2 10398620
n÷3 6932413.3333333
n÷3 5199310
n÷5 4159448

Exponentiation

ny
n2 432525191617600
n3 8.9953302161172E+21
n4 1.8707804138384E+29
n5 3.8907069253897E+36

Nth Root

y√n
2√n 4560.3991053415
3√n 275.00160880602
4√n 67.530727119894
5√n 29.080451210135

Divisors of 20797240

1, 2, 4, 5, 8, 10, 20, 40, 519931, 1039862, 2079724, 2599655, 4159448, 5199310, 10398620, 20797240

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797240 can be divided by 16 positive divisors. The sum of these divisors (counting 20797240) is 1, the average is 0.0625.

Base conversion 20797240

Base System Value
2 Binary 1001111010101011100111000
3 Ternary 1110010121110011
4 Quaternary 1033111130320
5 Quinary 20311002430
6 Senary 2021431304
8 Octal 117253470
10 Decimal 20797240
12 Duodecimal 6b6b534
16 Hexadecimal 13d5738
20 Vigesimal 69jd20
36 Base36 cdr94

Cryptographic Hash Functions

md5 a5bcda7a16b5866cd150d4efe81ac9f6
sha1 e6027fc62e583a48c1732341b8d9fcacb600e736
sha256 1db72d006c681940562cf8c1a05dad1bcd79b5175754e8d37d54fc61601fb7c6
sha512 168325f0688e782f605ecae9468b505712d41b2cb7ab35c745d0ee8a15f27ee5ceac9f2e2d6595ebcf93de5ac229ab966b3cda82d70efb02494f1f6fca994f2c
ripemd-160 925ef89a4e2015d8cf7279015ba71e356482bd95

20797240 as geometric shapes

Circle

Radius = n
Diameter 41594480
Circumference 130672912.79789
Area 1.3588179644784E+15

Sphere

Radius = n
Volume 3.7679551098091E+22
Surface area 5.4352718579135E+15
Circumference 130672912.79789

Square

Length = n
Perimeter 83188960
Area 432525191617600
Diagonal 29411738.867928

Cube

Length = n
Surface area 2595151149705600
Volume 8.9953302161172E+21
Space diagonal 36021876.337204

Equilateral Triangle

Length = n
Perimeter 62391720
Area 1.8728890185879E+14
Altitude 18010938.168602

Triangular Pyramid

Length = n
Surface area 1.8728890185879E+14
Volume 1.0601098324715E+21
Height 9803912.9559761