144428021 (number)

144428021 is an odd 9-digits composite number following 144428020 and preceding 144428022. In scientific notation, it is written as 1.44428021 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 141702912 positive integers (up to 144428021) that are relatively prime to 144428021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.44428021 × 10^8
Engineering notation 1.44428021 × 10^6

Prime Factorization of 144428021

Prime Factorization 53 × 2725057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 144428021
Product of the distinct prime numbers

The prime factorization of 144428021 is 53 × 2725057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144428021)

Multiplication

n×y
n×2 288856042
n×3 433284063
n×4 577712084
n×5 722140105

Division

n÷y
n÷2 72214010.5
n÷3 48142673.666667
n÷3 36107005.25
n÷5 28885604.2

Exponentiation

ny
n2 20859453249976441
n3 3.0126895520361E+24
n4 4.3511678988795E+32
n5 6.284305686739E+40

Nth Root

y√n
2√n 12017.820975535
3√n 524.66708568598
4√n 109.62582257632
5√n 42.847974028123

Divisors of 144428021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144428020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144428021 can be divided by 4 positive divisors. The sum of these divisors (counting 144428021) is 1, the average is 0.25.

Base conversion 144428021

Base System Value
2 Binary 1000100110111100101111110101
3 Ternary 101001202200222222
4 Quaternary 20212330233311
5 Quinary 243433144041
6 Senary 22155332125
8 Octal 1046745765
10 Decimal 144428021
12 Duodecimal 40451045
16 Hexadecimal 89bcbf5
20 Vigesimal 252da11
36 Base36 2dzldh

Cryptographic Hash Functions

md5 f7a8b97f606250390cbac86be7aaca5a
sha1 71bb825f0dabf69542b9f4b3096c6d70e1ce3b53
sha256 240be7c7c6745d603c4ffcccf78f249a5dc5d0e263ee011cfaba65b6f4c781b6
sha512 a0e405c6f2f059f36bf2bbde66157b9d8fe60180cd82a9e3b346e855bfc4730d3a8157ba251e11944aa497d20a072a4492ab9aa04371a4e755a7c3f1e28ff37b
ripemd-160 01460f3219370e0e1de7e67d24849b5f57875c42

144428021 as geometric shapes

Circle

Radius = n
Diameter 288856042
Circumference 907468019.49222
Area 6.5531905088026E+16

Sphere

Radius = n
Volume 1.2619524485631E+25
Surface area 2.621276203521E+17
Circumference 907468019.49222

Square

Length = n
Perimeter 577712084
Area 20859453249976441
Diagonal 204252066.08491

Cube

Length = n
Surface area 125156719499858646
Volume 3.0126895520361E+24
Space diagonal 250156670.40862

Equilateral Triangle

Length = n
Perimeter 433284063
Area 9.0324082117667E+15
Altitude 125078335.20431

Triangular Pyramid

Length = n
Surface area 9.0324082117667E+15
Volume 3.5504886864243E+23
Height 68084022.028302