144581418 is an even 9-digits composite number following 144581417
and preceding 144581419 . In scientific notation, it is written as 1.44581418 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47514600 positive integers (up to 144581418) that are relatively prime to 144581418.
144581418 has 16 divisors, whose sum is 244365120
The reverse of 144581418 is 814185441
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-four million five hundred eighty-one thousand four hundred eighteen
Scientific notation
1.44581418 × 10^8
Engineering notation
1.44581418 × 10^6
Prime Factorization
2 × 9 × 71 × 113131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144581418
Product of the distinct prime numbers
The prime factorization of 144581418 is 2 × 9 × 71 × 113131.
Since it has a total of 4 prime factors.
1 , 6 , 59 , 53 , 168 , 161 , 3890 , 3306 , 85928 , 27152 , 745906 , 147082 , 5655316 , 8119523 , 28251431 , 18318693 , 232313845 , 382998754 , 9352814636 , 7387485893
n×2
289162836
n×3
433744254
n×4
578325672
n×5
722907090
n÷2
72290709
n÷3
48193806
n÷3
36145354.5
n÷5
28916283.6
n2
20903786430890724
n3
3.0222990837473E+24
n4
4.3696828714829E+32
n5
6.3177494576931E+40
2 √n
12024.20134562
3 √n
524.85276959909
4 √n
109.65491938632
5 √n
42.857071930368
1 , 2 , 9 , 18 , 71 , 142 , 639 , 1278 , 113131 , 226262 , 1018179 , 2036358 , 8032301 , 16064602 , 72290709 , 144581418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144581417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144581418 can be divided by 16 positive divisors.
The sum of these divisors (counting 144581418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111100010001100101010
3
Ternary
101002001111102100
4
Quaternary
20213202030222
5
Quinary
244003101133
6
Senary
22202514230
8
Octal
1047421452
10
Decimal
144581418
12
Duodecimal
40505976
16
Hexadecimal
89e232a
20
Vigesimal
253cdai
36
Base36
2e2vqi
md5
929e1feef48a173b92d703c29d9877e7
sha1
058f55c74b66e9c588b0da6454c2481da3233e50
sha256
30196f01abc2a507c6083a8b265ffc6da5a09fb92a98d0504303903c864557d7
sha512
02bc8bf2bf835200b2af7a226f8e85d974807744ecad0bf754714ec9cf1f6951ff833437bb157937217a272ea7258e0bbacec2cd5c3720536d0f28a473fbc904
ripemd-160
dbf9784c2fad97df79abc54748552f20c0c00609
Diameter
289162836
Circumference
908431841.26879
Area
6.5671181883496E+16
Volume
1.2659776797936E+25
Surface area
2.6268472753399E+17
Circumference
908431841.26879
Perimeter
578325672
Area
20903786430890724
Diagonal
204469002.20273
Surface area
125422718585344344
Volume
3.0222990837473E+24
Space diagonal
250422361.80635
Perimeter
433744254
Area
9.0516050422179E+15
Altitude
125211180.90318
Surface area
9.0516050422179E+15
Volume
3.5618136281527E+23
Height
68156334.067578