144865990 is an even 9-digits composite number following 144865989
and preceding 144865991 . In scientific notation, it is written as 1.44865990 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 57893056 positive integers (up to 144865990) that are relatively prime to 144865990.
144865990 has 16 divisors, whose sum is 260998848
The reverse of 144865990 is 099568441
Previous prime number is 12143
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-four million eight hundred sixty-five thousand nine hundred ninety
Scientific notation
1.44865990 × 10^8
Engineering notation
1.44865990 × 10^6
Prime Factorization
2 × 5 × 12143 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
144865990
Product of the distinct prime numbers
The prime factorization of 144865990 is 2 × 5 × 12143 × 1193.
Since it has a total of 4 prime factors.
9 , 9 , 58 , 24 , 368 , 37 , 9064 , 1624 , 78494 , 79470 , 243579 , 858018 , 6411918 , 1472881 , 46318682 , 39723690 , 520945809 , 522168569 , 4655306127 , 8240649784
n×2
289731980
n×3
434597970
n×4
579463960
n×5
724329950
n÷2
72432995
n÷3
48288663.333333
n÷3
36216497.5
n÷5
28973198
n2
20986155058680100
n3
3.0401801288692E+24
n4
4.4041870414696E+32
n5
6.3801691590767E+40
2 √n
12036.028830142
3 √n
525.1968906256
4 √n
109.70883660919
5 √n
42.873929327852
1 , 2 , 5 , 10 , 1193 , 2386 , 5965 , 11930 , 12143 , 24286 , 60715 , 121430 , 14486599 , 28973198 , 72432995 , 144865990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144865989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144865990 can be divided by 16 positive divisors.
The sum of these divisors (counting 144865990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000100111101011000110
3
Ternary
101002120221210001
4
Quaternary
20220213223012
5
Quinary
244041202430
6
Senary
22212551514
8
Octal
1050475306
10
Decimal
144865990
12
Duodecimal
4062259a
16
Hexadecimal
8a27ac6
20
Vigesimal
25584ja
36
Base36
2e8zba
md5
e1ee49630a941284e1f5755c52f03345
sha1
902102086d4e4609262f699b9fb413ef408dd7ac
sha256
e817866e4ba7472b280b45edbf22f3bf3ff302e28ab2ec0822796297ab5d5e38
sha512
ca1bea635e77b402063b4a9cd6edf7170262ab69a97986312dc089d204df9ef72222891fc83a89570de1025159c513fb60203b6af72c4ab9e73732d86ebb2dec
ripemd-160
f2202d5b69a09f6a145b875a64753c72b36e718e
Diameter
289731980
Circumference
910219859.87802
Area
6.5929950559446E+16
Volume
1.2734676744594E+25
Surface area
2.6371980223778E+17
Circumference
910219859.87802
Perimeter
579463960
Area
20986155058680100
Diagonal
204871447.78461
Surface area
125916930352080600
Volume
3.0401801288692E+24
Space diagonal
250915254.96876
Perimeter
434597970
Area
9.0872717042881E+15
Altitude
125457627.48438
Surface area
9.0872717042881E+15
Volume
3.58288664192E+23
Height
68290482.594868