149740949 is an odd 9-digits composite number following 149740948
and preceding 149740950 . In scientific notation, it is written as 1.49740949 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 144577440 positive integers (up to 149740949) that are relatively prime to 149740949.
149740949 has 4 divisors, whose sum is 154904460
The reverse of 149740949 is 949047941
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred forty thousand nine hundred forty-nine
Scientific notation
1.49740949 × 10^8
Engineering notation
1.49740949 × 10^6
Prime Factorization
29 × 5163481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149740949
Product of the distinct prime numbers
The prime factorization of 149740949 is 29 × 5163481.
Since it has a total of 2 prime factors.
2 , 5 , 47 , 9 , 382 , 711 , 4825 , 7242 , 9592 , 35450 , 553296 , 50117 , 5217527 , 6847107 , 80522503 , 41958678 , 553195231 , 442447542 , 7835295136 , 6532339376
n×2
299481898
n×3
449222847
n×4
598963796
n×5
748704745
n÷2
74870474.5
n÷3
49913649.666667
n÷3
37435237.25
n÷5
29948189.8
n2
22422351807420601
n3
3.357544238455E+24
n4
5.0276186057574E+32
n5
7.5284038123617E+40
2 √n
12236.868431098
3 √n
531.02323860358
4 √n
110.62037981809
5 √n
43.158676306975
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
-149740948
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 149740949 can be divided by 4 positive divisors.
The sum of these divisors (counting 149740949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001101110110010101
3
Ternary
101102202121222002
4
Quaternary
20323031312111
5
Quinary
301313202244
6
Senary
22505245045
8
Octal
1073156625
10
Decimal
149740949
12
Duodecimal
42193785
16
Hexadecimal
8ecdd95
20
Vigesimal
26fhc79
36
Base36
2h5gut
md5
ef737dccd46b5f0c81f2fcb2f18bf151
sha1
a53687ac8efde77b731dfb2bcd700f842b28747c
sha256
216177d13b042f6cc75645ae5709e1326e5cf094c170aa160598df29c6b07f55
sha512
003889d85a48806dac401b19bb8454f295f08b80cb1bc3194b68dcaf466f40c412d935c66b8267630022b7f68a9628e7c5a35a62b582ac831005ba2b87a3271f
ripemd-160
3d392a56ccdc7481b75ec747d9847262ad96e6b1
Diameter
299481898
Circumference
940850130.63993
Area
7.0441895714398E+16
Volume
1.4064048418177E+25
Surface area
2.8176758285759E+17
Circumference
940850130.63993
Perimeter
598963796
Area
22422351807420601
Diagonal
211765680.91842
Surface area
134534110844523606
Volume
3.357544238455E+24
Space diagonal
259358931.64158
Perimeter
449222847
Area
9.7091631389091E+15
Altitude
129679465.82079
Surface area
9.7091631389091E+15
Volume
3.956903831909E+23
Height
70588560.306139