149739243 is an odd 9-digits composite number following 149739242
and preceding 149739244 . In scientific notation, it is written as 1.49739243 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 99308544 positive integers (up to 149739243) that are relatively prime to 149739243.
149739243 has 8 divisors, whose sum is 200687568
The reverse of 149739243 is 342937941
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-nine thousand two hundred forty-three
Scientific notation
1.49739243 × 10^8
Engineering notation
1.49739243 × 10^6
Prime Factorization
3 × 193 × 258617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149739243
Product of the distinct prime numbers
The prime factorization of 149739243 is 3 × 193 × 258617.
Since it has a total of 3 prime factors.
4 , 5 , 32 , 22 , 603 , 435 , 179 , 6053 , 86738 , 82127 , 528211 , 825399 , 6215253 , 3098586 , 19527975 , 37654594 , 938369656 , 230028401 , 7516549565 , 6366001543
n×2
299478486
n×3
449217729
n×4
598956972
n×5
748696215
n÷2
74869621.5
n÷3
49913081
n÷3
37434810.75
n÷5
29947848.6
n2
22421840894213049
n3
3.3574294821659E+24
n4
5.027389490854E+32
n5
7.5279749662664E+40
2 √n
12236.798723522
3 √n
531.02122194506
4 √n
110.62006474199
5 √n
43.158577965088
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
-149739242
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 149739243 can be divided by 8 positive divisors.
The sum of these divisors (counting 149739243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101011011101011
3
Ternary
101102202112121220
4
Quaternary
20323031123223
5
Quinary
301313123433
6
Senary
22505233123
8
Octal
1073153353
10
Decimal
149739243
12
Duodecimal
421927a3
16
Hexadecimal
8ecd6eb
20
Vigesimal
26fh823
36
Base36
2h5fjf
md5
4a641257405459d3b65beff767197eda
sha1
934f5af36bd28f34c2e6df1264c4ce02a593ad33
sha256
da0ea3e600c83633a00ad68a65aa5c75328b65aa92c76eca5d7b8c8d4b32fe22
sha512
4216723ea4197178d095137d67c93510b21692127fe1d1825eafc28bb783fae6049c475242ac935717d553701903a3c2821eb79315b01d0bc959618b06377a8c
ripemd-160
0688d82f605d2cdfc3233b88f7c58fa48f3d0e6d
Diameter
299478486
Circumference
940839411.52579
Area
7.0440290633219E+16
Volume
1.4063567728158E+25
Surface area
2.8176116253288E+17
Circumference
940839411.52579
Perimeter
598956972
Area
22421840894213049
Diagonal
211763268.27008
Surface area
134531045365278294
Volume
3.3574294821659E+24
Space diagonal
259355976.7629
Perimeter
449217729
Area
9.7089419070006E+15
Altitude
129677988.38145
Surface area
9.7089419070006E+15
Volume
3.9567685903253E+23
Height
70587756.090027