144561649 is an odd 9-digits composite number following 144561648
and preceding 144561650 . In scientific notation, it is written as 1.44561649 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 139898340 positive integers (up to 144561649) that are relatively prime to 144561649.
144561649 has 4 divisors, whose sum is 149224960
The reverse of 144561649 is 946165441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-four million five hundred sixty-one thousand six hundred forty-nine
Scientific notation
1.44561649 × 10^8
Engineering notation
1.44561649 × 10^6
Prime Factorization
31 × 4663279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144561649
Product of the distinct prime numbers
The prime factorization of 144561649 is 31 × 4663279.
Since it has a total of 2 prime factors.
3 , 5 , 93 , 8 , 222 , 810 , 3858 , 3083 , 55662 , 41391 , 688837 , 904076 , 3216902 , 3215664 , 62513498 , 5044523 , 80827792 , 555460637 , 5351894201 , 8622159430
n×2
289123298
n×3
433684947
n×4
578246596
n×5
722808245
n÷2
72280824.5
n÷3
48187216.333333
n÷3
36140412.25
n÷5
28912329.8
n2
20898070361599201
n3
3.0210595123908E+24
n4
4.3672934483835E+32
n5
6.3134314256522E+40
2 √n
12023.379267078
3 √n
524.82884700589
4 √n
109.65117084226
5 √n
42.855899874085
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
-144561648
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 144561649 can be divided by 4 positive divisors.
The sum of these divisors (counting 144561649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111011101010111110001
3
Ternary
101002000111022011
4
Quaternary
20213131113301
5
Quinary
244001433044
6
Senary
22202242521
8
Octal
1047352761
10
Decimal
144561649
12
Duodecimal
404b6441
16
Hexadecimal
89dd5f1
20
Vigesimal
253a429
36
Base36
2e2ghd
md5
752d3bbe537fb4c16ead3c37ed348c80
sha1
f28b2b7e9e2f37d7dab141abcd3ce8802c8d1e0c
sha256
f3e47342428316cfcad20491b668ebe8792934e5174c0808901bfcc7ec4b5213
sha512
1b1d51cc18bd058fe2181216db4fc17ce217e7787ec21eb1bb172e9f98eb146351ff74128649b8b1b4e13399604748d2fbd99b5dbd8c7ab6e91569cad7bcc449
ripemd-160
90d6defec56a8061f7287a98bcf929620aec278d
Diameter
289123298
Circumference
908307628.97845
Area
6.5653224322203E+16
Volume
1.2654584493579E+25
Surface area
2.6261289728881E+17
Circumference
908307628.97845
Perimeter
578246596
Area
20898070361599201
Diagonal
204441044.61482
Surface area
125388422169595206
Volume
3.0210595123908E+24
Space diagonal
250388120.89394
Perimeter
433684947
Area
9.0491299116098E+15
Altitude
125194060.44697
Surface area
9.0491299116098E+15
Volume
3.5603527792994E+23
Height
68147014.871606