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.
144407781 has 32 divisors, whose sum is 212357376
The reverse of 144407781 is 187704441
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-four million four hundred seven thousand seven hundred eighty-one
Scientific notation
1.44407781 × 10^8
Engineering notation
1.44407781 × 10^6
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.
9 , 8 , 11 , 34 , 102 , 571 , 7042 , 3729 , 88208 , 44383 , 31081 , 185248 , 1392676 , 7356349 , 93083983 , 14470282 , 630083070 , 394853687 , 5500295033 , 3080137288
n×2
288815562
n×3
433223343
n×4
577631124
n×5
722038905
n÷2
72203890.5
n÷3
48135927
n÷3
36101945.25
n÷5
28881556.2
n2
20853607213343961
n3
3.0114231435246E+24
n4
4.3487293380843E+32
n5
6.2799035388235E+40
2 √n
12016.978863258
3 √n
524.64257576554
4 √n
109.62198166088
5 √n
42.846773026259
1 , 3 , 21 , 37 , 41 , 63 , 111 , 123 , 777 , 861 , 1511 , 1517 , 2331 , 2583 , 4533 , 4551 , 31731 , 31857 , 55907 , 61951 , 95193 , 95571 , 167721 , 185853 , 1174047 , 1300971 , 2292187 , 3522141 , 3902913 , 6876561 , 48135927 , 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
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
md5
5d4b962b3a6d5b3d9927ec0515530d74
sha1
eb6307ab3a4684ca4c89c2b88239b34950dc87cb
sha256
2683c68c2ec38b33328105df5bef54adf48c2116a35ec8ea8ea66238b4848bbf
sha512
db72e5936c75ac68df3a14f7ffb7504b2feccf066cb360330792e761aaf8ad715982c2579402100084ebc4f5bc67341b0f130681b1901a9cf8720d936ad0c23d
ripemd-160
626e71fc0d551f6403e957fcc059ee8ce3e374ba
Diameter
288815562
Circumference
907340847.82161
Area
6.5513539222289E+16
Volume
1.2614219766063E+25
Surface area
2.6205415688915E+17
Circumference
907340847.82161
Perimeter
577631124
Area
20853607213343961
Diagonal
204223442.4024
Surface area
125121643280063766
Volume
3.0114231435246E+24
Space diagonal
250121613.70028
Perimeter
433223343
Area
9.0298768036491E+15
Altitude
125060806.85014
Surface area
9.0298768036491E+15
Volume
3.5489962096806E+23
Height
68074480.800801