144920291 is an odd 9-digits composite number following 144920290
and preceding 144920292 . In scientific notation, it is written as 1.44920291 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 136395552 positive integers (up to 144920291) that are relatively prime to 144920291.
144920291 has 4 divisors, whose sum is 153445032
The reverse of 144920291 is 192029441
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-four million nine hundred twenty thousand two hundred ninety-one
Scientific notation
1.44920291 × 10^8
Engineering notation
1.44920291 × 10^6
Prime Factorization
17 × 8524723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144920291
Product of the distinct prime numbers
The prime factorization of 144920291 is 17 × 8524723.
Since it has a total of 2 prime factors.
7 , 5 , 78 , 88 , 117 , 989 , 2098 , 6960 , 74940 , 41945 , 720816 , 320383 , 6565871 , 2815860 , 21619524 , 75263360 , 716928280 , 406872692 , 339731302 , 2047558230
n×2
289840582
n×3
434760873
n×4
579681164
n×5
724601455
n÷2
72460145.5
n÷3
48306763.666667
n÷3
36230072.75
n÷5
28984058.2
n2
21001890743524681
n3
3.0436001181018E+24
n4
4.4107941480295E+32
n5
6.3921357147353E+40
2 √n
12038.284387736
3 √n
525.26250334307
4 √n
109.71911587201
5 √n
42.877142985182
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
-144920290
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 144920291 can be divided by 4 positive divisors.
The sum of these divisors (counting 144920291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000110100111011100011
3
Ternary
101002200201021012
4
Quaternary
20220310323203
5
Quinary
244044422131
6
Senary
22214051135
8
Octal
1050647343
10
Decimal
144920291
12
Duodecimal
40649aab
16
Hexadecimal
8a34ee3
20
Vigesimal
255f0eb
36
Base36
2ea57n
md5
a307922412b67e0378f475fb9e1df34d
sha1
0296dd34eb4a3a3ce6235a858190134f2fd2293b
sha256
2c74bef7555a614b8421eaafe54f3d430f0ffe374a9288b1cc2cb72fbf5dd87f
sha512
05c31bc52f3ca90656d9c5a3eec3594f14ce71e709c489d706f5e39818654fa06bf995cd8417eb471df28d6351243b8f12e4552c41322a3a22836e725c6e851c
ripemd-160
0dae17756fb7b392ffa4c9afefce035ad8f381b1
Diameter
289840582
Circumference
910561043.12339
Area
6.5979385671353E+16
Volume
1.2749002361992E+25
Surface area
2.6391754268541E+17
Circumference
910561043.12339
Perimeter
579681164
Area
21001890743524681
Diagonal
204948240.99526
Surface area
126011344461148086
Volume
3.0436001181018E+24
Space diagonal
251009307.05967
Perimeter
434760873
Area
9.0940854556988E+15
Altitude
125504653.52983
Surface area
9.0940854556988E+15
Volume
3.5869171378833E+23
Height
68316080.331752