144996887 is an odd 9-digits composite number following 144996886
and preceding 144996888 . In scientific notation, it is written as 1.44996887 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 124205400 positive integers (up to 144996887) that are relatively prime to 144996887.
144996887 has 8 divisors, whose sum is 165814272
The reverse of 144996887 is 788699441
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-four million nine hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
1.44996887 × 10^8
Engineering notation
1.44996887 × 10^6
Prime Factorization
7 × 1871 × 11071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144996887
Product of the distinct prime numbers
The prime factorization of 144996887 is 7 × 1871 × 11071.
Since it has a total of 3 prime factors.
9 , 5 , 35 , 69 , 620 , 567 , 9 , 3137 , 63864 , 95309 , 968122 , 740959 , 5483222 , 3030382 , 78676749 , 12400925 , 437578916 , 391854930 , 5419385797 , 2870646186
n×2
289993774
n×3
434990661
n×4
579987548
n×5
724984435
n÷2
72498443.5
n÷3
48332295.666667
n÷3
36249221.75
n÷5
28999377.4
n2
21024097239690769
n3
3.0484286517405E+24
n4
4.4201266474397E+32
n5
6.4090460402451E+40
2 √n
12041.465317809
3 √n
525.35502758582
4 √n
109.73361070251
5 √n
42.881674474191
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
-144996886
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 144996887 can be divided by 8 positive divisors.
The sum of these divisors (counting 144996887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001000111101000010111
3
Ternary
101002211121100002
4
Quaternary
20221013220113
5
Quinary
244104400022
6
Senary
22215441515
8
Octal
1051075027
10
Decimal
144996887
12
Duodecimal
4068629b
16
Hexadecimal
8a47a17
20
Vigesimal
2564c47
36
Base36
2ebsbb
md5
2c5ab4e50a661c6db676e81330757223
sha1
90eba9a68edc373f98deb39082e8e83b1bbe8cf6
sha256
f198a6db49308a38bb487faaed45290c5813ec6f667b0593173a146be44591c8
sha512
a39c0d028c21ddef4be1ef9c7a206fafde4af70e8ef099fc431a4d18c833218efc4794e9477cc241190cec22c3fe273a467565c9bcb87c53f7a0c116f162e675
ripemd-160
0eb033d695f7ce433421bade9b42505c4bd0b833
Diameter
289993774
Circumference
911042309.98518
Area
6.604914943657E+16
Volume
1.2769228076401E+25
Surface area
2.6419659774628E+17
Circumference
911042309.98518
Perimeter
579987548
Area
21024097239690769
Diagonal
205056564.09728
Surface area
126144583438144614
Volume
3.0484286517405E+24
Space diagonal
251141975.22332
Perimeter
434990661
Area
9.1037011506032E+15
Altitude
125570987.61166
Surface area
9.1037011506032E+15
Volume
3.5926076193484E+23
Height
68352188.032426