144887923 is an odd 9-digits composite number following 144887922
and preceding 144887924 . In scientific notation, it is written as 1.44887923 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 135112320 positive integers (up to 144887923) that are relatively prime to 144887923.
144887923 has 8 divisors, whose sum is 154820160
The reverse of 144887923 is 329788441
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-four million eight hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
1.44887923 × 10^8
Engineering notation
1.44887923 × 10^6
Prime Factorization
17 × 109 × 78191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144887923
Product of the distinct prime numbers
The prime factorization of 144887923 is 17 × 109 × 78191.
Since it has a total of 3 prime factors.
5 , 10 , 76 , 40 , 742 , 710 , 6488 , 6843 , 20877 , 24431 , 128359 , 320024 , 8983397 , 1662732 , 67678003 , 23686395 , 380594294 , 946978180 , 2546128025 , 5663257305
n×2
289775846
n×3
434663769
n×4
579551692
n×5
724439615
n÷2
72443961.5
n÷3
48295974.333333
n÷3
36221980.75
n÷5
28977584.6
n2
20992510231253929
n3
3.0415612059626E+24
n4
4.406854858093E+32
n5
6.3850004735156E+40
2 √n
12036.93993505
3 √n
525.22339457386
4 √n
109.71298890765
5 √n
42.87522748893
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
-144887922
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 144887923 can be divided by 8 positive divisors.
The sum of these divisors (counting 144887923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000101101000001110011
3
Ternary
101002122001212101
4
Quaternary
20220231001303
5
Quinary
244042403143
6
Senary
22213241231
8
Octal
1050550163
10
Decimal
144887923
12
Duodecimal
40633217
16
Hexadecimal
8a2d073
20
Vigesimal
255ajg3
36
Base36
2e9g8j
md5
614998c9d20b02dc053ffdbf9348d62e
sha1
7b155c4e505f47729595c6804a26c2d20cb812dc
sha256
594354e05304e374aa544d06b140677338acdb607c154dceb37d01a9d599b65d
sha512
8751acf6f14b6ba0baecc55936cd636be0b3078ae20d434a1be6d3bf271c850c4e267a28563248be83edd5b0b02a95cbfe964395119d6e4c31aedfee35d748e0
ripemd-160
1ad117f3c1ce8f6fcf181e52d9f40f44ea9d5d77
Diameter
289775846
Circumference
910357668.98137
Area
6.5949915922916E+16
Volume
1.2740461786795E+25
Surface area
2.6379966369166E+17
Circumference
910357668.98137
Perimeter
579551692
Area
20992510231253929
Diagonal
204902465.73067
Surface area
125955061387523574
Volume
3.0415612059626E+24
Space diagonal
250953244.03913
Perimeter
434663769
Area
9.0900235747353E+15
Altitude
125476622.01956
Surface area
9.0900235747353E+15
Volume
3.5845142568835E+23
Height
68300821.910223