144238921 is an odd 9-digits prime number following 144238920
and preceding 144238922 . In scientific notation, it is written as 1.44238921 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 144238920 positive integers (up to 144238921) that are relatively prime to 144238921.
144238921 has 2 divisors, whose sum is 144238922
The reverse of 144238921 is 129832441
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-four million two hundred thirty-eight thousand nine hundred twenty-one
Scientific notation
1.44238921 × 10^8
Engineering notation
1.44238921 × 10^6
Prime Factorization
144238921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
144238921
Product of the distinct prime numbers
The prime factorization of 144238921 is 144238921.
Since it has a total of 1 prime factors.
8 , 4 , 11 , 29 , 691 , 570 , 5986 , 2347 , 6501 , 52899 , 120093 , 878612 , 9866274 , 6681776 , 61858093 , 75959185 , 510831163 , 249580444 , 5589483961 , 9548342351
n×2
288477842
n×3
432716763
n×4
576955684
n×5
721194605
n÷2
72119460.5
n÷3
48079640.333333
n÷3
36059730.25
n÷5
28847784.2
n2
20804866331244241
n3
3.0008714711679E+24
n4
4.3284246306094E+32
n5
6.2432729834892E+40
2 √n
12009.950915803
3 √n
524.43800299744
4 √n
109.58992159776
5 √n
42.836747953506
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
144238922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72119461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12009.950957435
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999861341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144238921 can be divided by 2 positive divisors.
The sum of these divisors (counting 144238921) is 144238922, the average is 72119461.
Base
System
Value
2
Binary
1000100110001110100101001001
3
Ternary
101001102002121021
4
Quaternary
20212032211021
5
Quinary
243411121141
6
Senary
22151312441
8
Octal
1046164511
10
Decimal
144238921
12
Duodecimal
4037b721
16
Hexadecimal
898e949
20
Vigesimal
2519h61
36
Base36
2dvjgp
md5
6ce7679c9b0b00779077c7e2bd1874ff
sha1
df2236ce0135558322b382b71c72cfa124d79cf6
sha256
eed6339605b87140ae00e686de1a92077c80565fce0e5b28aab4767ef3b68ecd
sha512
2292429d881f86fd00a8bdc7bc84abdc44b78147bd0f3ece8c766d1195e46da76beadac651c2f1966195bf6db989c0fc4d0b141904effcac4101dac7287ebec4
ripemd-160
0df2d7efeadff3506f0656c6c4a6d41ad2d118ab
Diameter
288477842
Circumference
906279869.15064
Area
6.5360415225155E+16
Volume
1.2570021024251E+25
Surface area
2.6144166090062E+17
Circumference
906279869.15064
Perimeter
576955684
Area
20804866331244241
Diagonal
203984638.30026
Surface area
124829197987465446
Volume
3.0008714711679E+24
Space diagonal
249829139.60091
Perimeter
432716763
Area
9.0087713825985E+15
Altitude
124914569.80046
Surface area
9.0087713825985E+15
Volume
3.5365609445535E+23
Height
67994879.43342