144665972 is an even 9-digits composite number following 144665971
and preceding 144665973 . In scientific notation, it is written as 1.44665972 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 64366080 positive integers (up to 144665972) that are relatively prime to 144665972.
144665972 has 24 divisors, whose sum is 256333896
The reverse of 144665972 is 279566441
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-four million six hundred sixty-five thousand nine hundred seventy-two
Scientific notation
1.44665972 × 10^8
Engineering notation
1.44665972 × 10^6
Prime Factorization
2 × 2 × 1133 × 137 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72332986
Product of the distinct prime numbers
The prime factorization of 144665972 is 2 × 2 × 1133 × 137 × 233.
Since it has a total of 5 prime factors.
5 , 9 , 2 , 84 , 25 , 318 , 6505 , 1034 , 77977 , 76865 , 596298 , 966710 , 4208862 , 6750091 , 41862072 , 58837910 , 877724597 , 601504697 , 6669195800 , 3268618023
n×2
289331944
n×3
433997916
n×4
578663888
n×5
723329860
n÷2
72332986
n÷3
48221990.666667
n÷3
36166493
n÷5
28933194.4
n2
20928243454704784
n3
3.0276046816275E+24
n4
4.3799137409939E+32
n5
6.3362447861704E+40
2 √n
12027.716824069
3 √n
524.95506433237
4 √n
109.67094794917
5 √n
42.862083486507
1 , 2 , 4 , 137 , 233 , 274 , 466 , 548 , 932 , 1133 , 2266 , 4532 , 31921 , 63842 , 127684 , 155221 , 263989 , 310442 , 527978 , 620884 , 1055956 , 36166493 , 72332986 , 144665972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144665971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144665972 can be divided by 24 positive divisors.
The sum of these divisors (counting 144665972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100111110110110101110100
3
Ternary
101002012210101222
4
Quaternary
20213312311310
5
Quinary
244013302342
6
Senary
22204405512
8
Octal
1047666564
10
Decimal
144665972
12
Duodecimal
40546898
16
Hexadecimal
89f6d74
20
Vigesimal
25434ic
36
Base36
2e4oz8
md5
7ec4120a910d41eed09e00c279598591
sha1
6bf78c3e8b8cb374a602b9bc3dc34e6f0a65f2ef
sha256
b4c292f55cbfae289d2a1416a86c6769585d1a881042ccc485bbe9bf06efc721
sha512
4896ff523fa75a1506d00270b1da4fc615584295fad85fda49fc88cb6b3be328f00ca75bdcf3652d5f0671a665281adf3d263b84bf6fa40843cc69a0488c4f13
ripemd-160
d521cbae314ee1b13588b026e961a91a644441af
Diameter
289331944
Circumference
908963109.71925
Area
6.5748015889839E+16
Volume
1.2682000834367E+25
Surface area
2.6299206355936E+17
Circumference
908963109.71925
Perimeter
578663888
Area
20928243454704784
Diagonal
204588579.61629
Surface area
125569460728228704
Volume
3.0276046816275E+24
Space diagonal
250568813.63034
Perimeter
433997916
Area
9.0621952441799E+15
Altitude
125284406.81517
Surface area
9.0621952441799E+15
Volume
3.5680663352182E+23
Height
68196193.205429