20491180 (number)

20491180 is an even 8-digits composite number following 20491179 and preceding 20491181. In scientific notation, it is written as 2.0491180 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8196464 positive integers (up to 20491180) that are relatively prime to 20491180.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-one thousand one hundred eighty

Notation

Scientific notation 2.0491180 × 10^7
Engineering notation 2.0491180 × 10^6

Prime Factorization of 20491180

Prime Factorization 2 × 2 × 5 × 1024559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10245590
Product of the distinct prime numbers

The prime factorization of 20491180 is 2 × 2 × 5 × 1024559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 85, 43, 70, 297, 1649, 7234, 54819, 27210, 624272, 489204, 8408704, 8051497, 52347377, 3773214, 38860199, 641432341, 2480496351, 7450792609

Basic calculations (n = 20491180)

Multiplication

n×y
n×2 40982360
n×3 61473540
n×4 81964720
n×5 102455900

Division

n÷y
n÷2 10245590
n÷3 6830393.3333333
n÷3 5122795
n÷5 4098236

Exponentiation

ny
n2 419888457792400
n3 8.6040099685465E+21
n4 1.7630631698728E+29
n5 3.6127244765234E+36

Nth Root

y√n
2√n 4526.7184582211
3√n 273.64592764899
4√n 67.280892222243
5√n 28.99435110486

Divisors of 20491180

1, 2, 4, 5, 10, 20, 1024559, 2049118, 4098236, 5122795, 10245590, 20491180

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 -20491179
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 20491180 can be divided by 12 positive divisors. The sum of these divisors (counting 20491180) is 1, the average is 0.083333333333333.

Base conversion 20491180

Base System Value
2 Binary 1001110001010101110101100
3 Ternary 1102120001121121
4 Quaternary 1032022232230
5 Quinary 20221204210
6 Senary 2011110324
8 Octal 116125654
10 Decimal 20491180
12 Duodecimal 6a423a4
16 Hexadecimal 138abac
20 Vigesimal 6817j0
36 Base36 c773g

Cryptographic Hash Functions

md5 735fd5dd18207828b51249a1ffe9dc27
sha1 0cd441918c9c66ecb10e52bfab32cde5297d1658
sha256 8195f12a70038ecc5ad4f81f613ac141b8dc70e0232e38a3b260ebb97f50dd8b
sha512 8b3b237c90cfe5eb2dc4fa2bc01614faa30a25331ec53d565cebb6566f1d7591ee65656d5fbc0b203c62aeaa8a66ac944dd322f41056fb9b8d602650de0519b6
ripemd-160 b94b5e45b3200895b90bfc0eb4167b3a48d6ab6c

20491180 as geometric shapes

Circle

Radius = n
Diameter 40982360
Circumference 128749881.10277
Area 1.3191184943278E+15

Sphere

Radius = n
Volume 3.6040392678132E+22
Surface area 5.276473977311E+15
Circumference 128749881.10277

Square

Length = n
Perimeter 81964720
Area 419888457792400
Diagonal 28978904.665028

Cube

Length = n
Surface area 2519330746754400
Volume 8.6040099685465E+21
Space diagonal 35491764.867039

Equilateral Triangle

Length = n
Perimeter 61473540
Area 1.8181703560204E+14
Altitude 17745882.43352

Triangular Pyramid

Length = n
Surface area 1.8181703560204E+14
Volume 1.013992299026E+21
Height 9659634.8883428