144865388 is an even 9-digits composite number following 144865387
and preceding 144865389 . In scientific notation, it is written as 1.44865388 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 72432692 positive integers (up to 144865388) that are relatively prime to 144865388.
144865388 has 6 divisors, whose sum is 253514436
The reverse of 144865388 is 883568441
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred forty-four million eight hundred sixty-five thousand three hundred eighty-eight
Scientific notation
1.44865388 × 10^8
Engineering notation
1.44865388 × 10^6
Prime Factorization
2 × 2 × 36216347
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
72432694 Product of the distinct prime numbers
The prime factorization of 144865388 is 2 × 2 × 36216347.
Since it has a total of 3 prime factors.
2 , 9 , 59 , 98 , 145 , 545 , 8500 , 7117 , 79239 , 17954 , 18901 , 441654 , 5271550 , 9477661 , 63555100 , 50932246 , 383593803 , 18229406 , 6403768801 , 2507489276
n×2
289730776
n×3
434596164
n×4
579461552
n×5
724326940
n÷2
72432694
n÷3
48288462.666667
n÷3
36216347
n÷5
28973077.6
n2
20985980640390544
n3
3.0401422280307E+24
n4
4.4041138343885E+32
n5
6.3800365941485E+40
2 √n12036.003821867
3 √n525.19616312804
4 √n109.70872263347
5 √n42.873893694715
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-144865387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144865388 can be divided by 6 positive divisors.
The sum of these divisors (counting 144865388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000101000100111100001101100
3
Ternary
101002120220221202
4
Quaternary
20220213201230
5
Quinary
244041143023
6
Senary
22212545032
8
Octal
1050474154
10
Decimal
144865388
12
Duodecimal
40622178
16
Hexadecimal
8a2786c
20
Vigesimal
2558398
36
Base36
2e8yuk
md5
a8e387cd2441c39b66c7c66b440759ef
sha1
8383e69dd35b39fa3a8980f2a713839c3107acc9
sha256
c748e03370070b80b7f8582c3bc57d6b9c86f0d8e9491ff6c97d6465347b280c
sha512
40b54cb0a43b703b50a12869950780147feea20be64b009c6ce5cfa37bd418345ecf01b6152fec6a8a93365eb227060d91145507273ff4fb4e00acc00a47e408
ripemd-160
c4802dd81151dfefc64cbb69f41ba17ecbe4883c
Diameter
289730776
Circumference
910216077.40047
Area
6.5929402608229E+16
Volume
1.2734517985932E+25
Surface area
2.6371761043291E+17
Circumference
910216077.40047
Perimeter
579461552
Area
20985980640390544
Diagonal
204870596.42804
Surface area
125915883842343264
Volume
3.0401422280307E+24
Space diagonal
250914212.27418
Perimeter
434596164
Area
9.0871961789533E+15
Altitude
125457106.13709
Surface area
9.0871961789533E+15
Volume
3.5828419753534E+23
Height
68290198.809347