1444218387 is an odd 10-digits composite number following 1444218386
and preceding 1444218388 . In scientific notation, it is written as 1.444218387 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 962812256 positive integers (up to 1444218387) that are relatively prime to 1444218387.
1444218387 has 4 divisors, whose sum is 1925624520
The reverse of 1444218387 is 7838124441
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion four hundred forty-four million two hundred eighteen thousand three hundred eighty-seven
Scientific notation
1.444218387 × 10^9
Engineering notation
1.444218387 × 10^9
Prime Factorization
3 × 481406129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1444218387
Product of the distinct prime numbers
The prime factorization of 1444218387 is 3 × 481406129.
Since it has a total of 2 prime factors.
3 , 10 , 1 , 57 , 2 , 770 , 39 , 6956 , 60871 , 42609 , 266307 , 770361 , 8693604 , 2674866 , 4824628 , 3797947 , 184545066 , 487823882 , 5488770377 , 8021669543
n×2
2888436774
n×3
4332655161
n×4
5776873548
n×5
7221091935
n÷2
722109193.5
n÷3
481406129
n÷3
361054596.75
n÷5
288843677.4
n2
2085766749348881769
n3
3.0123026904029E+27
n4
4.3504229326894E+36
n5
6.2829607906165E+45
2 √n
38002.87340452
3 √n
1130.3448413698
4 √n
194.94325688395
5 √n
67.908880959554
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
-1444218386
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 1444218387 can be divided by 4 positive divisors.
The sum of these divisors (counting 1444218387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110000101010000011000010011
3
Ternary
10201122112220011220
4
Quaternary
1112011100120103
5
Quinary
10424204442022
6
Senary
355150340123
8
Octal
12605203023
10
Decimal
1444218387
12
Duodecimal
3437ba643
16
Hexadecimal
56150613
20
Vigesimal
12b675j7
36
Base36
nvum1f
md5
bea9d8c97ec0bbf98a2e3efed7c43b96
sha1
32d29ec148297bd526bcc1eb89966a64926caa02
sha256
abc275ef5ca5cda91cad030d1ab45aad8cefb0762f99a2410f39abfd1e852c26
sha512
98a1c1d836669e600fd7ad61dd1ccd62f73404aad3ab1ed232918a754795906e0db5a7bd94b254d6473194490b42b398b810c9dc6ed86c17788219d568ca8263
ripemd-160
4d6f9aa2ea0668b611d97ed419f947fb5c3afede
Diameter
2888436774
Circumference
9074291749.557
Area
6.5526294968563E+18
Volume
1.2617904003411E+28
Surface area
2.6210517987425E+19
Circumference
9074291749.557
Perimeter
5776873548
Area
2085766749348881769
Diagonal
2042433229.924
Surface area
1.2514600496093E+19
Volume
3.0123026904029E+27
Space diagonal
2501459623.5092
Perimeter
4332655161
Area
9.0316349565251E+17
Altitude
1250729811.7546
Surface area
9.0316349565251E+17
Volume
3.5500327656173E+26
Height
680811076.64133