20491144 (number)

20491144 is an even 8-digits composite number following 20491143 and preceding 20491145. In scientific notation, it is written as 2.0491144 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 9995520 positive integers (up to 20491144) that are relatively prime to 20491144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0491144 × 10^7
Engineering notation 2.0491144 × 10^6

Prime Factorization of 20491144

Prime Factorization 2 × 2 × 2 × 41 × 62473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5122786
Product of the distinct prime numbers

The prime factorization of 20491144 is 2 × 2 × 2 × 41 × 62473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 9, 37, 121, 379, 4946, 4139, 23161, 43622, 244057, 291315, 8041156, 2928702, 33681172, 62740445, 900327955, 722851790, 471736350, 935996956

Basic calculations (n = 20491144)

Multiplication

n×y
n×2 40982288
n×3 61473432
n×4 81964576
n×5 102455720

Division

n÷y
n÷2 10245572
n÷3 6830381.3333333
n÷3 5122786
n÷5 4098228.8

Exponentiation

ny
n2 419886982428736
n3 8.6039646206727E+21
n4 1.7630507801311E+29
n5 3.6126927414979E+36

Nth Root

y√n
2√n 4526.714481829
3√n 273.64576739696
4√n 67.280862671557
5√n 28.994340917088

Divisors of 20491144

1, 2, 4, 8, 41, 82, 164, 328, 62473, 124946, 249892, 499784, 2561393, 5122786, 10245572, 20491144

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 -20491143
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 20491144 can be divided by 16 positive divisors. The sum of these divisors (counting 20491144) is 1, the average is 0.0625.

Base conversion 20491144

Base System Value
2 Binary 1001110001010101110001000
3 Ternary 1102120001120021
4 Quaternary 1032022232020
5 Quinary 20221204034
6 Senary 2011110224
8 Octal 116125610
10 Decimal 20491144
12 Duodecimal 6a42374
16 Hexadecimal 138ab88
20 Vigesimal 6817h4
36 Base36 c772g

Cryptographic Hash Functions

md5 c3938329805b3ca8d551dd629953e99d
sha1 a8c648b3580dbed69a5f81cafe417d581d723f41
sha256 4f24ad294017b50451cd4c6bdb62a055df95a3b47248d4adc79e18c103d1373b
sha512 e8c74b3a3942ee8129a67db1eafd19cb0fc41468e9787a168c0d86e585e257a7adf5f1c035e990c72327dcf132da0b704de1a6bc385164c027891e30700b6509
ripemd-160 39fee6313c0555d09348de68529161a314c4a5b0

20491144 as geometric shapes

Circle

Radius = n
Diameter 40982288
Circumference 128749654.9081
Area 1.3191138593361E+15

Sphere

Radius = n
Volume 3.6040202725402E+22
Surface area 5.2764554373444E+15
Circumference 128749654.9081

Square

Length = n
Perimeter 81964576
Area 419886982428736
Diagonal 28978853.75334

Cube

Length = n
Surface area 2519321894572416
Volume 8.6039646206727E+21
Space diagonal 35491702.51321

Equilateral Triangle

Length = n
Perimeter 61473432
Area 1.8181639675084E+14
Altitude 17745851.256605

Triangular Pyramid

Length = n
Surface area 1.8181639675084E+14
Volume 1.0139869547278E+21
Height 9659617.91778