144585987 is an odd 9-digits composite number following 144585986
and preceding 144585988 . In scientific notation, it is written as 1.44585987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 76264992 positive integers (up to 144585987) that are relatively prime to 144585987.
144585987 has 8 divisors, whose sum is 163122960
The reverse of 144585987 is 789585441
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-four million five hundred eighty-five thousand nine hundred eighty-seven
Scientific notation
1.44585987 × 10^8
Engineering notation
1.44585987 × 10^6
Prime Factorization
21 × 13 × 529619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144585987
Product of the distinct prime numbers
The prime factorization of 144585987 is 21 × 13 × 529619.
Since it has a total of 3 prime factors.
7 , 5 , 62 , 21 , 290 , 558 , 1151 , 2620 , 28526 , 36473 , 583357 , 169650 , 8714478 , 6452393 , 78724999 , 20778790 , 614479766 , 244051762 , 8627606016 , 5499640458
n×2
289171974
n×3
433757961
n×4
578343948
n×5
722929935
n÷2
72292993.5
n÷3
48195329
n÷3
36146496.75
n÷5
28917197.4
n2
20905107636764169
n3
3.0225856210028E+24
n4
4.370235253047E+32
n5
6.3187477748399E+40
2 √n
12024.391335947
3 √n
524.85829826494
4 √n
109.65578569299
5 √n
42.857342797108
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
-144585986
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 144585987 can be divided by 8 positive divisors.
The sum of these divisors (counting 144585987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111100011010100000011
3
Ternary
101002001201200120
4
Quaternary
20213203110003
5
Quinary
244003222422
6
Senary
22202551323
8
Octal
1047432403
10
Decimal
144585987
12
Duodecimal
40508543
16
Hexadecimal
89e3503
20
Vigesimal
253d4j7
36
Base36
2e2z9f
md5
a98e9943203d69ae101a5033e1271fb2
sha1
cbcc98f68914efbba7bed80d9f4c13ee80f0ee69
sha256
4e0eb3f1e883212f4008c4170ebbfb37804949fea3f2c7671a3e194f6356531e
sha512
8b01575e1ed63aef74324c28964f453d281d258caa5e1aa180f66216000fd129633d9f79346e48c4ee8d648133c940dce5bd45e19bca500eafef33449a6d880b
ripemd-160
b6e7184176487252c0999c067c12b450e0374453
Diameter
289171974
Circumference
908460549.14246
Area
6.5675332574162E+16
Volume
1.2660977042385E+25
Surface area
2.6270133029665E+17
Circumference
908460549.14246
Perimeter
578343948
Area
20905107636764169
Diagonal
204475463.7445
Surface area
125430645820585014
Volume
3.0225856210028E+24
Space diagonal
250430275.54649
Perimeter
433757961
Area
9.0521771411429E+15
Altitude
125215137.77325
Surface area
9.0521771411429E+15
Volume
3.5621513155467E+23
Height
68158487.914833