144498987 is an odd 9-digits composite number following 144498986
and preceding 144498988 . In scientific notation, it is written as 1.44498987 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 94975440 positive integers (up to 144498987) that are relatively prime to 144498987.
144498987 has 4 divisors, whose sum is 144725760
The reverse of 144498987 is 789894441
Previous prime number is 639
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-four million four hundred ninety-eight thousand nine hundred eighty-seven
Scientific notation
1.44498987 × 10^8
Engineering notation
1.44498987 × 10^6
Prime Factorization
639 × 226133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144498987
Product of the distinct prime numbers
The prime factorization of 144498987 is 639 × 226133.
Since it has a total of 2 prime factors.
6 , 3 , 32 , 98 , 952 , 11 , 9870 , 7671 , 62478 , 68647 , 407393 , 879072 , 9663503 , 9636195 , 38240971 , 72716132 , 215370044 , 10883311 , 2062914463 , 6020280249
n×2
288997974
n×3
433496961
n×4
577995948
n×5
722494935
n÷2
72249493.5
n÷3
48166329
n÷3
36124746.75
n÷5
28899797.4
n2
20879957244026169
n3
3.0171326703651E+24
n4
4.3597261451236E+32
n5
6.2997601156778E+40
2 √n
12020.773144852
3 √n
524.75300490365
4 √n
109.63928650284
5 √n
42.852183947833
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144498986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144498987 can be divided by 4 positive divisors.
The sum of these divisors (counting 144498987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111001110000100101011
3
Ternary
101001220022100100
4
Quaternary
20213032010223
5
Quinary
243442431422
6
Senary
22201040443
8
Octal
1047160453
10
Decimal
144498987
12
Duodecimal
40486123
16
Hexadecimal
89ce12b
20
Vigesimal
2532797
36
Base36
2e144r
md5
4bf8bd9a2992087972fd4b597e9c82c2
sha1
fdb2220f6b45304c6154719e973149465f83e75c
sha256
102fa4002bf5409a9b1db8e1f78450471b21c63b373a5b13a146a0857571f1aa
sha512
79555da2ee1d53f53eea2b73e2e0f6672c66cd480d9b8e28d72952c23c5484f851f0778546ace6427427f98e07e19f357020705bb777b439addfb44a96b2ba8a
ripemd-160
b8023920bae96dfdac68ba0703f125aed4069ffb
Diameter
288997974
Circumference
907913912.02073
Area
6.5596320285102E+16
Volume
1.2638135776166E+25
Surface area
2.6238528114041E+17
Circumference
907913912.02073
Perimeter
577995948
Area
20879957244026169
Diagonal
204352427.16457
Surface area
125279743464157014
Volume
3.0171326703651E+24
Space diagonal
250279587.12623
Perimeter
433496961
Area
9.0412867016298E+15
Altitude
125139793.56312
Surface area
9.0412867016298E+15
Volume
3.5557249515911E+23
Height
68117475.721525