144865389 is an odd 9-digits composite number following 144865388
and preceding 144865390 . In scientific notation, it is written as 1.44865389 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 95491616 positive integers (up to 144865389) that are relatively prime to 144865389.
144865389 has 8 divisors, whose sum is 195324480
The reverse of 144865389 is 983568441
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-four million eight hundred sixty-five thousand three hundred eighty-nine
Scientific notation
1.44865389 × 10^8
Engineering notation
1.44865389 × 10^6
Prime Factorization
3 × 89 × 542567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144865389
Product of the distinct prime numbers
The prime factorization of 144865389 is 3 × 89 × 542567.
Since it has a total of 3 prime factors.
2 , 10 , 43 , 99 , 621 , 20 , 7651 , 9473 , 39046 , 47629 , 504215 , 146739 , 2497089 , 2192502 , 18889549 , 66405220 , 514698412 , 594355614 , 6156384802 , 7521538448
n×2
289730778
n×3
434596167
n×4
579461556
n×5
724326945
n÷2
72432694.5
n÷3
48288463
n÷3
36216347.25
n÷5
28973077.8
n2
20985980930121321
n3
3.0401422909886E+24
n4
4.4041139559942E+32
n5
6.3800368143542E+40
2 √n
12036.003863409
3 √n
525.1961643365
4 √n
109.7087228228
5 √n
42.873893753906
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
-144865388
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 144865389 can be divided by 8 positive divisors.
The sum of these divisors (counting 144865389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000100111100001101101
3
Ternary
101002120220221210
4
Quaternary
20220213201231
5
Quinary
244041143024
6
Senary
22212545033
8
Octal
1050474155
10
Decimal
144865389
12
Duodecimal
40622179
16
Hexadecimal
8a2786d
20
Vigesimal
2558399
36
Base36
2e8yul
md5
31c39c711b1df61820e67002e6ae64b4
sha1
f2a9a715747d15356edaed16f4ebcf9d2256b1d9
sha256
e6936d5617bc198069ff570faa7786bce1174b24af4b73b302aeefe73ad06858
sha512
a5214a70d2c449943534af0de91636cdbb330ea4a1f1ce06521720a13f09576dce15fefe0d72420ffce3d7dd085472eaf7d8a85bf716db3c31c139e3bd3de89a
ripemd-160
59a206eeea6a24c5637c12b750fff7ddfd23bd3c
Diameter
289730778
Circumference
910216083.68366
Area
6.5929403518445E+16
Volume
1.273451824965E+25
Surface area
2.6371761407378E+17
Circumference
910216083.68366
Perimeter
579461556
Area
20985980930121321
Diagonal
204870597.84225
Surface area
125915885580727926
Volume
3.0401422909886E+24
Space diagonal
250914214.00623
Perimeter
434596167
Area
9.0871963044104E+15
Altitude
125457107.00311
Surface area
9.0871963044104E+15
Volume
3.5828420495501E+23
Height
68290199.280751