144444891 is an odd 9-digits composite number following 144444890
and preceding 144444892 . In scientific notation, it is written as 1.44444891 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 96242432 positive integers (up to 144444891) that are relatively prime to 144444891.
144444891 has 8 divisors, whose sum is 192701520
The reverse of 144444891 is 198444441
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-four million four hundred forty-four thousand eight hundred ninety-one
Scientific notation
1.44444891 × 10^8
Engineering notation
1.44444891 × 10^6
Prime Factorization
3 × 1913 × 25169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144444891
Product of the distinct prime numbers
The prime factorization of 144444891 is 3 × 1913 × 25169.
Since it has a total of 3 prime factors.
10 , 9 , 100 , 45 , 723 , 401 , 397 , 5786 , 96784 , 61589 , 595302 , 954087 , 6992213 , 3910884 , 3104233 , 22960008 , 521551690 , 287031413 , 7932849989 , 4749009801
n×2
288889782
n×3
433334673
n×4
577779564
n×5
722224455
n÷2
72222445.5
n÷3
48148297
n÷3
36111222.75
n÷5
28888978.2
n2
20864326536001881
n3
3.0137453722812E+24
n4
4.3532012180091E+32
n5
6.2879767543639E+40
2 √n
12018.522829366
3 √n
524.68751290658
4 √n
109.62902366329
5 √n
42.848974957924
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
-144444890
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 144444891 can be divided by 8 positive divisors.
The sum of these divisors (counting 144444891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000000110111011011
3
Ternary
101001210120010210
4
Quaternary
20213000313123
5
Quinary
243434214031
6
Senary
22155542203
8
Octal
1047006733
10
Decimal
144444891
12
Duodecimal
4045a963
16
Hexadecimal
89c0ddb
20
Vigesimal
252fc4b
36
Base36
2dzye3
md5
d7798708ad0b96c5d16ebab504c2f2b0
sha1
b6d278cc2ef3153b24e35c4789e75a221fd72287
sha256
cc921f97462180778ddc3c4cae91cfe1de005e5279779f478e82d1b7839df2aa
sha512
2840dd4405e482212583b7ce7d185b6984b7db9f77a128dc3e0856b347fce305a15993444ee26e193bbeeba4d0c15fbcd7b84a8f895cabc7d1d3082ccb0f329f
ripemd-160
28a8dee0eeffba55c818ee554cec7424a909fd18
Diameter
288889782
Circumference
907574016.82836
Area
6.5547214967602E+16
Volume
1.2623947095132E+25
Surface area
2.6218885987041E+17
Circumference
907574016.82836
Perimeter
577779564
Area
20864326536001881
Diagonal
204275923.8677
Surface area
125185959216011286
Volume
3.0137453722812E+24
Space diagonal
250185890.10575
Perimeter
433334673
Area
9.0345184065157E+15
Altitude
125092945.05287
Surface area
9.0345184065157E+15
Volume
3.551732982516E+23
Height
68091974.622568