144101981 is an odd 9-digits composite number following 144101980
and preceding 144101982 . In scientific notation, it is written as 1.44101981 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 138669120 positive integers (up to 144101981) that are relatively prime to 144101981.
144101981 has 8 divisors, whose sum is 149587200
The reverse of 144101981 is 189101441
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-four million one hundred one thousand nine hundred eighty-one
Scientific notation
1.44101981 × 10^8
Engineering notation
1.44101981 × 10^6
Prime Factorization
31 × 179 × 25969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144101981
Product of the distinct prime numbers
The prime factorization of 144101981 is 31 × 179 × 25969.
Since it has a total of 3 prime factors.
1 , 2 , 47 , 6 , 222 , 580 , 2237 , 6046 , 41962 , 11283 , 355457 , 212491 , 9817813 , 647670 , 87064091 , 48247477 , 855816236 , 992619339 , 5320361799 , 241827214
n×2
288203962
n×3
432305943
n×4
576407924
n×5
720509905
n÷2
72050990.5
n÷3
48033993.666667
n÷3
36025495.25
n÷5
28820396.2
n2
20765380928124361
n3
2.9923325279623E+24
n4
4.3120104509011E+32
n5
6.2136924806755E+40
2 √n
12004.248456276
3 √n
524.27198382338
4 √n
109.56390124615
5 √n
42.828611046791
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
-144101980
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 144101981 can be divided by 8 positive divisors.
The sum of these divisors (counting 144101981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101101101001001011101
3
Ternary
101001011010202102
4
Quaternary
20211231021131
5
Quinary
243342230411
6
Senary
22144334445
8
Octal
1045551135
10
Decimal
144101981
12
Duodecimal
40314425
16
Hexadecimal
896d25d
20
Vigesimal
250cej1
36
Base36
2dslst
md5
f70682f20532cb654931890608d25839
sha1
27f46f7fbe7cada1205e586625e36fd7742d91b8
sha256
2d9e4b98c39baad888022c81b95fa898274408d9d4ca91dbb39fc6c62101c632
sha512
e72e6440f81289fad7ff34a3e6e16a723c1f908223e8e4b0db0ce2cfd152927c8c5e62e3db4c0bc90ff02667c22507b490ee119970e91090690d632e2073a069
ripemd-160
f559e38f33830d0c506935156ef163e410c2e8d5
Diameter
288203962
Circumference
905419449.75467
Area
6.5236368172789E+16
Volume
1.2534253182592E+25
Surface area
2.6094547269116E+17
Circumference
905419449.75467
Perimeter
576407924
Area
20765380928124361
Diagonal
203790975.89503
Surface area
124592285568746166
Volume
2.9923325279623E+24
Space diagonal
249591952.56332
Perimeter
432305943
Area
8.9916737015083E+15
Altitude
124795976.28166
Surface area
8.9916737015083E+15
Volume
3.5264977034788E+23
Height
67930325.298343