144469721 is an odd 9-digits composite number following 144469720
and preceding 144469722 . In scientific notation, it is written as 1.44469721 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 131336100 positive integers (up to 144469721) that are relatively prime to 144469721.
144469721 has 4 divisors, whose sum is 157603344
The reverse of 144469721 is 127964441
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-four million four hundred sixty-nine thousand seven hundred twenty-one
Scientific notation
1.44469721 × 10^8
Engineering notation
1.44469721 × 10^6
Prime Factorization
11 × 13133611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144469721
Product of the distinct prime numbers
The prime factorization of 144469721 is 11 × 13133611.
Since it has a total of 2 prime factors.
3 , 6 , 86 , 94 , 949 , 718 , 7064 , 454 , 50530 , 95921 , 101634 , 107915 , 4133998 , 5063337 , 63141671 , 10897003 , 530295257 , 986360834 , 1337547043 , 87725271
n×2
288939442
n×3
433409163
n×4
577878884
n×5
722348605
n÷2
72234860.5
n÷3
48156573.666667
n÷3
36117430.25
n÷5
28893944.2
n2
20871500285817841
n3
3.0152998231435E+24
n4
4.3561952418089E+32
n5
6.2933831120567E+40
2 √n
12019.555773821
3 √n
524.71757568559
4 √n
109.63373465235
5 √n
42.850447999846
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
-144469720
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 144469721 can be divided by 4 positive divisors.
The sum of these divisors (counting 144469721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000110111011011001
3
Ternary
101001211211012102
4
Quaternary
20213012323121
5
Quinary
243441012341
6
Senary
22200253145
8
Octal
1047067331
10
Decimal
144469721
12
Duodecimal
404711b5
16
Hexadecimal
89c6ed9
20
Vigesimal
252ie61
36
Base36
2e0hjt
md5
8d6871912b5ab21e375e61e39e28e9a0
sha1
22f053a6a4f5e053339d674a7a38b87b935be78f
sha256
c5a1e3daaedb926047b2406d6c6387063a8b4b9cce8d0992a2101b7e5f2d200d
sha512
2de46c1a59ac1ad4b6f26e19d4e25f1e5a5c30e496b017d88eeadde76d332e2fd9739c05ca71d6a46422468ecc1146332704120289fbf588ab2588cb10845fda
ripemd-160
33ef712d33c18286fd922468c960f8d233a49f64
Diameter
288939442
Circumference
907730028.31953
Area
6.5569751967323E+16
Volume
1.2630458363678E+25
Surface area
2.6227900786929E+17
Circumference
907730028.31953
Perimeter
577878884
Area
20871500285817841
Diagonal
204311038.79046
Surface area
125229001714907046
Volume
3.0152998231435E+24
Space diagonal
250228896.9273
Perimeter
433409163
Area
9.0376247313062E+15
Altitude
125114448.46365
Surface area
9.0376247313062E+15
Volume
3.5535649204256E+23
Height
68103679.596819