144407781 (number)

144407781 is an odd 9-digits composite number following 144407780 and preceding 144407782. In scientific notation, it is written as 1.44407781 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 78278400 positive integers (up to 144407781) that are relatively prime to 144407781.

Interesting facts

Basic properties

Name

Name one hundred forty-four million four hundred seven thousand seven hundred eighty-one

Notation

Scientific notation 1.44407781 × 10^8
Engineering notation 1.44407781 × 10^6

Prime Factorization of 144407781

Prime Factorization 21 × 3 × 41 × 37 × 1511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 144407781
Product of the distinct prime numbers

The prime factorization of 144407781 is 21 × 3 × 41 × 37 × 1511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 144407781)

Multiplication

n×y
n×2 288815562
n×3 433223343
n×4 577631124
n×5 722038905

Division

n÷y
n÷2 72203890.5
n÷3 48135927
n÷3 36101945.25
n÷5 28881556.2

Exponentiation

ny
n2 20853607213343961
n3 3.0114231435246E+24
n4 4.3487293380843E+32
n5 6.2799035388235E+40

Nth Root

y√n
2√n 12016.978863258
3√n 524.64257576554
4√n 109.62198166088
5√n 42.846773026259

Divisors of 144407781

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 -144407780
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 144407781 can be divided by 32 positive divisors. The sum of these divisors (counting 144407781) is 1, the average is 0.03125.

Base conversion 144407781

Base System Value
2 Binary 1000100110110111110011100101
3 Ternary 101001201200020100
4 Quaternary 20212313303211
5 Quinary 243432022111
6 Senary 22155054313
8 Octal 1046676345
10 Decimal 144407781
12 Duodecimal 40441399
16 Hexadecimal 89b7ce5
20 Vigesimal 252aj91
36 Base36 2dz5r9

Cryptographic Hash Functions

md5 5d4b962b3a6d5b3d9927ec0515530d74
sha1 eb6307ab3a4684ca4c89c2b88239b34950dc87cb
sha256 2683c68c2ec38b33328105df5bef54adf48c2116a35ec8ea8ea66238b4848bbf
sha512 db72e5936c75ac68df3a14f7ffb7504b2feccf066cb360330792e761aaf8ad715982c2579402100084ebc4f5bc67341b0f130681b1901a9cf8720d936ad0c23d
ripemd-160 626e71fc0d551f6403e957fcc059ee8ce3e374ba

144407781 as geometric shapes

Circle

Radius = n
Diameter 288815562
Circumference 907340847.82161
Area 6.5513539222289E+16

Sphere

Radius = n
Volume 1.2614219766063E+25
Surface area 2.6205415688915E+17
Circumference 907340847.82161

Square

Length = n
Perimeter 577631124
Area 20853607213343961
Diagonal 204223442.4024

Cube

Length = n
Surface area 125121643280063766
Volume 3.0114231435246E+24
Space diagonal 250121613.70028

Equilateral Triangle

Length = n
Perimeter 433223343
Area 9.0298768036491E+15
Altitude 125060806.85014

Triangular Pyramid

Length = n
Surface area 9.0298768036491E+15
Volume 3.5489962096806E+23
Height 68074480.800801