20148744 (number)

20148744 is an even 8-digits composite number following 20148743 and preceding 20148745. In scientific notation, it is written as 2.0148744 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5232960 positive integers (up to 20148744) that are relatively prime to 20148744.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-eight thousand seven hundred forty-four

Notation

Scientific notation 2.0148744 × 10^7
Engineering notation 2.0148744 × 10^6

Prime Factorization of 20148744

Prime Factorization 2 × 2 × 2 × 3 × 11 × 7 × 10903

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5037186
Product of the distinct prime numbers

The prime factorization of 20148744 is 2 × 2 × 2 × 3 × 11 × 7 × 10903. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20148744)

Multiplication

n×y
n×2 40297488
n×3 60446232
n×4 80594976
n×5 100743720

Division

n÷y
n÷2 10074372
n÷3 6716248
n÷3 5037186
n÷5 4029748.8

Exponentiation

ny
n2 405971884777536
n3 8.1798235775801E+21
n4 1.6481317122982E+29
n5 3.3207783949379E+36

Nth Root

y√n
2√n 4488.7352338938
3√n 272.11302252243
4√n 66.998024104401
5√n 28.896789598236

Divisors of 20148744

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20148743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20148744 can be divided by 64 positive divisors. The sum of these divisors (counting 20148744) is 1, the average is 0.015625.

Base conversion 20148744

Base System Value
2 Binary 1001100110111001000001000
3 Ternary 1101220122212210
4 Quaternary 1030313020020
5 Quinary 20124224434
6 Senary 1555505120
8 Octal 114671010
10 Decimal 20148744
12 Duodecimal 68b81a0
16 Hexadecimal 1337208
20 Vigesimal 65ibh4
36 Base36 bzuvc

Cryptographic Hash Functions

md5 b1bc524e3a21919d4d4547b885940a1c
sha1 47669645d4c99eecf887b5a31ee0b0e66fdb07f7
sha256 0d5d917b04f784aedfdd9592add3d619a1e146f506407884aa1a0b68a90d9761
sha512 8c872285b4220143d7cbe76d1e6dd4430d2eca31a5d99688f9141543748915418ae21566e415bb3e3b53828dcfa0181fcf26bf77fc46a51ea1c478b9306897e7
ripemd-160 670b1bcabbd139db28df85c7e4cf52b34aefaf1b

20148744 as geometric shapes

Circle

Radius = n
Diameter 40297488
Circumference 126598292.25892
Area 1.2753982907811E+15

Sphere

Radius = n
Volume 3.4263564878648E+22
Surface area 5.1015931631244E+15
Circumference 126598292.25892

Square

Length = n
Perimeter 80594976
Area 405971884777536
Diagonal 28494627.029584

Cube

Length = n
Surface area 2435831308665216
Volume 8.1798235775801E+21
Space diagonal 34898648.316699

Equilateral Triangle

Length = n
Perimeter 60446232
Area 1.757909827198E+14
Altitude 17449324.158349

Triangular Pyramid

Length = n
Surface area 1.757909827198E+14
Volume 9.6400145343608E+20
Height 9498209.0098612