144428221 (number)

144428221 is an odd 9-digits composite number following 144428220 and preceding 144428222. In scientific notation, it is written as 1.44428221 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 122404128 positive integers (up to 144428221) that are relatively prime to 144428221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.44428221 × 10^8
Engineering notation 1.44428221 × 10^6

Prime Factorization of 144428221

Prime Factorization 7 × 89 × 231827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 144428221
Product of the distinct prime numbers

The prime factorization of 144428221 is 7 × 89 × 231827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 60, 11, 398, 537, 4190, 1780, 66371, 10634, 296743, 430114, 7765917, 8990516, 539045, 75032987, 610234010, 646009269, 9016388430, 1114958192

Basic calculations (n = 144428221)

Multiplication

n×y
n×2 288856442
n×3 433284663
n×4 577712884
n×5 722141105

Division

n÷y
n÷2 72214110.5
n÷3 48142740.333333
n÷3 36107055.25
n÷5 28885644.2

Exponentiation

ny
n2 20859511021224841
n3 3.0127020677254E+24
n4 4.351192000446E+32
n5 6.2843491985385E+40

Nth Root

y√n
2√n 12017.829296508
3√n 524.66732786744
4√n 109.62586052801
5√n 42.847985895059

Divisors of 144428221

1, 7, 89, 623, 231827, 1622789, 20632603, 144428221

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -144428220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 144428221 can be divided by 8 positive divisors. The sum of these divisors (counting 144428221) is 1, the average is 0.125.

Base conversion 144428221

Base System Value
2 Binary 1000100110111100110010111101
3 Ternary 101001202201021101
4 Quaternary 20212330302331
5 Quinary 243433200341
6 Senary 22155333101
8 Octal 1046746275
10 Decimal 144428221
12 Duodecimal 40451191
16 Hexadecimal 89bccbd
20 Vigesimal 252dab1
36 Base36 2dzlj1

Cryptographic Hash Functions

md5 549efdaa6f20477330dbd6f0e6f549d9
sha1 11e564185c8a52fe3f6a5c1de47d7e00460418a5
sha256 a62a13cea7ae4f0b4a6a3134a5dd3a97e7f07bcf7e03a342fa350091e79ae64a
sha512 2e1b3dc91d9fc64ce95592991c1d11a54847b33aa432270243feb81081006c2b7ac7c33de6dc04b848f1bc13c242530a9dfa170c1549baafce2ad52c945a6684
ripemd-160 3c46d4650fc06c5430b4b380f9b6273c36ae8bc0

144428221 as geometric shapes

Circle

Radius = n
Diameter 288856442
Circumference 907469276.12929
Area 6.5532086581755E+16

Sphere

Radius = n
Volume 1.2619576911228E+25
Surface area 2.6212834632702E+17
Circumference 907469276.12929

Square

Length = n
Perimeter 577712884
Area 20859511021224841
Diagonal 204252348.92762

Cube

Length = n
Surface area 125157066127349046
Volume 3.0127020677254E+24
Space diagonal 250157016.81879

Equilateral Triangle

Length = n
Perimeter 433284663
Area 9.0324332274511E+15
Altitude 125078508.40939

Triangular Pyramid

Length = n
Surface area 9.0324332274511E+15
Volume 3.5505034363056E+23
Height 68084116.309206