20498181 (number)

20498181 is an odd 8-digits composite number following 20498180 and preceding 20498182. In scientific notation, it is written as 2.0498181 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11975040 positive integers (up to 20498181) that are relatively prime to 20498181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0498181 × 10^7
Engineering notation 2.0498181 × 10^6

Prime Factorization of 20498181

Prime Factorization 3 × 11 × 73 × 127 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20498181
Product of the distinct prime numbers

The prime factorization of 20498181 is 3 × 11 × 73 × 127 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 24, 25, 652, 177, 632, 2345, 38124, 37194, 666275, 999754, 9597385, 9738971, 84566337, 34033703, 706952299, 895826061, 7013478392, 4349691927

Basic calculations (n = 20498181)

Multiplication

n×y
n×2 40996362
n×3 61494543
n×4 81992724
n×5 102490905

Division

n÷y
n÷2 10249090.5
n÷3 6832727
n÷3 5124545.25
n÷5 4099636.2

Exponentiation

ny
n2 420175424308761
n3 8.6128318992328E+21
n4 1.7654738719305E+29
n5 3.6189002977602E+36

Nth Root

y√n
2√n 4527.4916896666
3√n 273.67708864928
4√n 67.286638269916
5√n 28.996332071466

Divisors of 20498181

1, 3, 11, 33, 67, 73, 127, 201, 219, 381, 737, 803, 1397, 2211, 2409, 4191, 4891, 8509, 9271, 14673, 25527, 27813, 53801, 93599, 101981, 161403, 280797, 305943, 621157, 1863471, 6832727, 20498181

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20498180
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20498181 can be divided by 32 positive divisors. The sum of these divisors (counting 20498181) is 1, the average is 0.03125.

Base conversion 20498181

Base System Value
2 Binary 1001110001100011100000101
3 Ternary 1102120102012220
4 Quaternary 1032030130011
5 Quinary 20221420211
6 Senary 2011202553
8 Octal 116143405
10 Decimal 20498181
12 Duodecimal 6a46459
16 Hexadecimal 138c705
20 Vigesimal 682591
36 Base36 c7chx

Cryptographic Hash Functions

md5 1f087c16742d359cff4fc1b8a798826d
sha1 729fb01ebf2c1ba8e117c65a225c9874173f194f
sha256 906db5418235b8bdf1ecd7e01f408b0163a8b2c16cca6cc79247f81aa887679f
sha512 205e77939c408d498b5f13510087814cf60097fe3e54ea92e1572262139c47496fc7c211607da9b61474ec9ed72464f2b9cada6f10f3672ba97a44ff3ce823be
ripemd-160 5bb1602be2498cea0671cc5abead779faf1f084d

20498181 as geometric shapes

Circle

Radius = n
Diameter 40996362
Circumference 128793869.68311
Area 1.3200200262274E+15

Sphere

Radius = n
Volume 3.6077345894978E+22
Surface area 5.2800801049095E+15
Circumference 128793869.68311

Square

Length = n
Perimeter 81992724
Area 420175424308761
Diagonal 28988805.574178

Cube

Length = n
Surface area 2521052545852566
Volume 8.6128318992328E+21
Space diagonal 35503890.954743

Equilateral Triangle

Length = n
Perimeter 61494543
Area 1.8194129574865E+14
Altitude 17751945.477372

Triangular Pyramid

Length = n
Surface area 1.8194129574865E+14
Volume 1.0150319735279E+21
Height 9662935.1913928