144448991 is an odd 9-digits composite number following 144448990
and preceding 144448992 . In scientific notation, it is written as 1.44448991 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 144229800 positive integers (up to 144448991) that are relatively prime to 144448991.
144448991 has 4 divisors, whose sum is 144668184
The reverse of 144448991 is 199844441
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-four million four hundred forty-eight thousand nine hundred ninety-one
Scientific notation
1.44448991 × 10^8
Engineering notation
1.44448991 × 10^6
Prime Factorization
661 × 218531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144448991
Product of the distinct prime numbers
The prime factorization of 144448991 is 661 × 218531.
Since it has a total of 2 prime factors.
10 , 5 , 21 , 77 , 600 , 171 , 808 , 2611 , 81316 , 13872 , 602120 , 772010 , 81248 , 7646443 , 41090263 , 69106952 , 559572539 , 286161633 , 715443995 , 6804546827
n×2
288897982
n×3
433346973
n×4
577795964
n×5
722244955
n÷2
72224495.5
n÷3
48149663.666667
n÷3
36112247.75
n÷5
28889798.2
n2
20865511000918081
n3
3.014002010782E+24
n4
4.3536954932943E+32
n5
6.2888692112761E+40
2 √n
12018.693398203
3 √n
524.69247719534
4 √n
109.62980159702
5 √n
42.849218204745
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
-144448990
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 144448991 can be divided by 4 positive divisors.
The sum of these divisors (counting 144448991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000001110111011111
3
Ternary
101001210202202122
4
Quaternary
20213001313133
5
Quinary
243434331431
6
Senary
22200013155
8
Octal
1047016737
10
Decimal
144448991
12
Duodecimal
404611bb
16
Hexadecimal
89c1ddf
20
Vigesimal
252g29b
36
Base36
2e01jz
md5
eca5a5a3c7f0d83f1adc251fa56eb56a
sha1
4cc6a054a9f3f3dcff9ea81ee4c7629257743993
sha256
4bb0f3b32ae93970b2de4e91328dbbf885d54c5b4ea667300598319bdb2e4967
sha512
13ca265efc3e1bf288831a08c1a736ba439091ab6b6ff8094bfa73aad304422cb7f786436e5e49b360935479df95b7c6ee88df0910da0128028f678853cef38a
ripemd-160
3103c1964dafcf571d5a46c51d9121b176b286d5
Diameter
288897982
Circumference
907599777.88812
Area
6.5550936073881E+16
Volume
1.262502209997E+25
Surface area
2.6220374429552E+17
Circumference
907599777.88812
Perimeter
577795964
Area
20865511000918081
Diagonal
204281722.14331
Surface area
125193066005508486
Volume
3.014002010782E+24
Space diagonal
250192991.51406
Perimeter
433346973
Area
9.0350312948694E+15
Altitude
125096495.75703
Surface area
9.0350312948694E+15
Volume
3.5520354338898E+23
Height
68093907.381103