144278987 is an odd 9-digits prime number following 144278986
and preceding 144278988 . In scientific notation, it is written as 1.44278987 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 144278986 positive integers (up to 144278987) that are relatively prime to 144278987.
144278987 has 2 divisors, whose sum is 144278988
The reverse of 144278987 is 789872441
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred forty-four million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
1.44278987 × 10^8
Engineering notation
1.44278987 × 10^6
Prime Factorization
144278987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
144278987 Product of the distinct prime numbers
The prime factorization of 144278987 is 144278987.
Since it has a total of 1 prime factors.
1 , 10 , 21 , 84 , 395 , 535 , 766 , 4209 , 49883 , 2996 , 747514 , 311703 , 7422911 , 2785499 , 38403521 , 79559346 , 263204123 , 382308689 , 9104516502 , 7390564561
n×2
288557974
n×3
432836961
n×4
577115948
n×5
721394935
n÷2
72139493.5
n÷3
48092995.666667
n÷3
36069746.75
n÷5
28855797.4
n2
20816426089746169
n3
3.0033728691889E+24
n4
4.3332359514986E+32
n5
6.2519489351421E+40
2 √n12011.618833446
3 √n524.48655713163
4 √n109.59753114667
5 √n42.839127486666
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
144278988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
72139494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12011.618875073 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999986138 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144278987 can be divided by 2 positive divisors.
The sum of these divisors (counting 144278987) is 144278988, the average is 72139494.
Base
System
Value
2
Binary
1000100110011000010111001011
3
Ternary
101001111010120012
4
Quaternary
20212120113023
5
Quinary
243413411422
6
Senary
22152222135
8
Octal
1046302713
10
Decimal
144278987
12
Duodecimal
4039a94b
16
Hexadecimal
89985cb
20
Vigesimal
251eh97
36
Base36
2dwedn
md5
c037767e66da4d889ec01b4c821d6950
sha1
f0334cb307b3e16488f15dae629d541beca85748
sha256
6aa459feea1a6c3fc946de7a2687e66310df8d134637e998644804aadb39a935
sha512
51242dc2c73e1b7810f1500791d6643cf6bdffd17f9ed346e30291fbb9a31cd47d47f61159612487ef267f12a8dcfa979fbaafc39250ecdceaace5b8b615fb02
ripemd-160
005e74a6bcdf431fe64990d5c46de5356735a625
Diameter
288557974
Circumference
906531611.25315
Area
6.5396731277541E+16
Volume
1.258049885578E+25
Surface area
2.6158692511017E+17
Circumference
906531611.25315
Perimeter
577115948
Area
20816426089746169
Diagonal
204041300.18085
Surface area
124898556538477014
Volume
3.0033728691889E+24
Space diagonal
249898535.94857
Perimeter
432836961
Area
9.0137769048607E+15
Altitude
124949267.97428
Surface area
9.0137769048607E+15
Volume
3.539508870392E+23
Height
68013766.72695