144996971 is an odd 9-digits composite number following 144996970
and preceding 144996972 . In scientific notation, it is written as 1.44996971 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 124283112 positive integers (up to 144996971) that are relatively prime to 144996971.
144996971 has 4 divisors, whose sum is 165710832
The reverse of 144996971 is 179699441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-four million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
1.44996971 × 10^8
Engineering notation
1.44996971 × 10^6
Prime Factorization
7 × 20713853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144996971
Product of the distinct prime numbers
The prime factorization of 144996971 is 7 × 20713853.
Since it has a total of 2 prime factors.
8 , 7 , 39 , 90 , 213 , 70 , 9313 , 939 , 56265 , 44476 , 79197 , 335981 , 78719 , 2306088 , 96385482 , 91886515 , 486231105 , 669282111 , 5545410359 , 3471445146
n×2
289993942
n×3
434990913
n×4
579987884
n×5
724984855
n÷2
72498485.5
n÷3
48332323.666667
n÷3
36249242.75
n÷5
28999394.2
n2
21024121599174841
n3
3.048433949816E+24
n4
4.4201368901689E+32
n5
6.4090646047985E+40
2 √n
12041.468805756
3 √n
525.35512903585
4 √n
109.7336265953
5 √n
42.881679442656
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
-144996970
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 144996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 144996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001000111101001101011
3
Ternary
101002211121110012
4
Quaternary
20221013221223
5
Quinary
244104400341
6
Senary
22215442135
8
Octal
1051075153
10
Decimal
144996971
12
Duodecimal
4068634b
16
Hexadecimal
8a47a6b
20
Vigesimal
2564c8b
36
Base36
2ebsdn
md5
fb1c9340c875f3540c529c1a7a8d646d
sha1
2a6aa4802213322450f19d6037b87ba9eb06d6e6
sha256
695350118745aed7e1f8625888603abe6d7fccc9e16f7181ed236860a35df350
sha512
82b86daec636b8f93965a24e27f029406bdcc59f65b76956b9d27f2cedf19c548e5982f827d1f002f5fb05d2ebd532a9dd01a7f5253806e0907e06b8716a5ad4
ripemd-160
c31df78ed277ace059e7a5471a745dd9d1278228
Diameter
289993942
Circumference
911042837.77274
Area
6.6049225964146E+16
Volume
1.2769250268928E+25
Surface area
2.6419690385658E+17
Circumference
911042837.77274
Perimeter
579987884
Area
21024121599174841
Diagonal
205056682.89122
Surface area
126144729595049046
Volume
3.048433949816E+24
Space diagonal
251142120.71559
Perimeter
434990913
Area
9.1037116985693E+15
Altitude
125571060.3578
Surface area
9.1037116985693E+15
Volume
3.5926138631903E+23
Height
68352227.630406