144405919 is an odd 9-digits composite number following 144405918
and preceding 144405920 . In scientific notation, it is written as 1.44405919 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 123776496 positive integers (up to 144405919) that are relatively prime to 144405919.
144405919 has 4 divisors, whose sum is 165035344
The reverse of 144405919 is 919504441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-four million four hundred five thousand nine hundred nineteen
Scientific notation
1.44405919 × 10^8
Engineering notation
1.44405919 × 10^6
Prime Factorization
7 × 20629417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144405919
Product of the distinct prime numbers
The prime factorization of 144405919 is 7 × 20629417.
Since it has a total of 2 prime factors.
7 , 9 , 98 , 15 , 855 , 802 , 958 , 4822 , 39463 , 31928 , 54376 , 239174 , 2334861 , 10235 , 65910320 , 62597026 , 29107923 , 935703340 , 2630302043 , 6900015720
n×2
288811838
n×3
433217757
n×4
577623676
n×5
722029595
n÷2
72202959.5
n÷3
48135306.333333
n÷3
36101479.75
n÷5
28881183.8
n2
20853069442234561
n3
3.0113066567767E+24
n4
4.3485050516266E+32
n5
6.2794986825628E+40
2 √n
12016.901389293
3 √n
524.6403208347
4 √n
109.62162829156
5 √n
42.84666253207
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144405918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144405919 can be divided by 4 positive divisors.
The sum of these divisors (counting 144405919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110110111010110011111
3
Ternary
101001201120200101
4
Quaternary
20212313112133
5
Quinary
243431442134
6
Senary
22155041531
8
Octal
1046672637
10
Decimal
144405919
12
Duodecimal
404402a7
16
Hexadecimal
89b759f
20
Vigesimal
252aefj
36
Base36
2dz4bj
md5
cf8a589ef89caaea91f798631bfe9132
sha1
79fba72b46655965dc35613ea93f8799af33d97c
sha256
e097a4b61195f92adccb7e6701ec23943422697bad9354f20ad430f321110ff8
sha512
a95ab0e9be4938babf78367367d5aea3c81c2438d70417a51e1d08932b85abd8784e81a2e1814313a7f4da0cc4ed62f59c7dafdeece8c7bff3b4dc2890739eda
ripemd-160
daa50ae7631fb37cae84ae2c1430e47d1c59e642
Diameter
288811838
Circumference
907329148.53057
Area
6.5511849764522E+16
Volume
1.2613731827514E+25
Surface area
2.6204739905809E+17
Circumference
907329148.53057
Perimeter
577623676
Area
20853069442234561
Diagonal
204220809.13675
Surface area
125118416653407366
Volume
3.0113066567767E+24
Space diagonal
250118388.62168
Perimeter
433217757
Area
9.0296439419281E+15
Altitude
125059194.31084
Surface area
9.0296439419281E+15
Volume
3.5488589287317E+23
Height
68073603.045584