144449931 is an odd 9-digits composite number following 144449930
and preceding 144449932 . In scientific notation, it is written as 1.44449931 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 96088320 positive integers (up to 144449931) that are relatively prime to 144449931.
144449931 has 8 divisors, whose sum is 193023184
The reverse of 144449931 is 139944441
Previous prime number is 457
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-nine thousand nine hundred thirty-one
Scientific notation
1.44449931 × 10^8
Engineering notation
1.44449931 × 10^6
Prime Factorization
3 × 457 × 105361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144449931
Product of the distinct prime numbers
The prime factorization of 144449931 is 3 × 457 × 105361.
Since it has a total of 3 prime factors.
5 , 6 , 42 , 48 , 290 , 191 , 4956 , 2119 , 32521 , 32607 , 743954 , 583719 , 3693572 , 4169208 , 94214409 , 58864346 , 845642546 , 735222057 , 5095748428 , 312309335
n×2
288899862
n×3
433349793
n×4
577799724
n×5
722249655
n÷2
72224965.5
n÷3
48149977
n÷3
36112482.75
n÷5
28889986.2
n2
20865782565904761
n3
3.0140608519059E+24
n4
4.3538088208761E+32
n5
6.2890738376275E+40
2 √n
12018.732503887
3 √n
524.69361533612
4 √n
109.62997995023
5 √n
42.84927397275
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
-144449930
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 144449931 can be divided by 8 positive divisors.
The sum of these divisors (counting 144449931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000010000110001011
3
Ternary
101001210211001110
4
Quaternary
20213002012023
5
Quinary
243434344211
6
Senary
22200021403
8
Octal
1047020613
10
Decimal
144449931
12
Duodecimal
40461863
16
Hexadecimal
89c218b
20
Vigesimal
252g4gb
36
Base36
2e02a3
md5
efe844c0ea523c0075c5448dfb074e24
sha1
4b9315f972a5e00344457169a5b072261e01a6c0
sha256
098c7f68f24295d4cb3255827e8069917480cdc70c929403b74540b1f2ebd674
sha512
4f2b750c56d45db7159cf1f0fddec970d59d4fb0f5041c0d359434098f6c1dba56fef3af53fe8cd1312496a76a53da42049f0fdbd0234f42e4b293b12f031649
ripemd-160
0a157737084be934daafc8f325d8d6910d9d1b33
Diameter
288899862
Circumference
907605684.08231
Area
6.5551789220448E+16
Volume
1.2625268573094E+25
Surface area
2.6220715688179E+17
Circumference
907605684.08231
Perimeter
577799724
Area
20865782565904761
Diagonal
204283051.50406
Surface area
125194695395428566
Volume
3.0140608519059E+24
Space diagonal
250194619.64182
Perimeter
433349793
Area
9.035148885958E+15
Altitude
125097309.82091
Surface area
9.035148885958E+15
Volume
3.5521047788193E+23
Height
68094350.501353