149804909 is an odd 9-digits composite number following 149804908
and preceding 149804910 . In scientific notation, it is written as 1.49804909 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 149649660 positive integers (up to 149804909) that are relatively prime to 149804909.
149804909 has 4 divisors, whose sum is 149960160
The reverse of 149804909 is 909408941
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million eight hundred four thousand nine hundred nine
Scientific notation
1.49804909 × 10^8
Engineering notation
1.49804909 × 10^6
Prime Factorization
971 × 154279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149804909
Product of the distinct prime numbers
The prime factorization of 149804909 is 971 × 154279.
Since it has a total of 2 prime factors.
8 , 4 , 91 , 12 , 438 , 309 , 6930 , 6454 , 82299 , 31242 , 356259 , 714868 , 2675298 , 8577566 , 67875805 , 27221627 , 703981448 , 386779327 , 206925281 , 3067996555
n×2
299609818
n×3
449414727
n×4
599219636
n×5
749024545
n÷2
74902454.5
n÷3
49934969.666667
n÷3
37451227.25
n÷5
29960981.8
n2
22441510760498281
n3
3.361848477299E+24
n4
5.0362140521356E+32
n5
7.5444958778469E+40
2 √n
12239.481565818
3 √n
531.09883451753
4 √n
110.63219045928
5 √n
43.162362616488
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
-149804908
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 149804909 can be divided by 4 positive divisors.
The sum of these divisors (counting 149804909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011011101011101101101
3
Ternary
101102212212200222
4
Quaternary
20323131131231
5
Quinary
301322224114
6
Senary
22510501125
8
Octal
1073353555
10
Decimal
149804909
12
Duodecimal
422047a5
16
Hexadecimal
8edd76d
20
Vigesimal
26g5c59
36
Base36
2h6u7h
md5
b01bff2a36dd3d1882cef4ba91aacf0e
sha1
a8a59b5aa802ba5d40673084e4cd06aa374dbda4
sha256
4b61fe636953bb47b55f8a84d42fe581f988e93ad5e1bce468ea5f7fa7928387
sha512
4a812ace59be3541b0a60ab8240786149bfd95183e08982a42ffb6ff8b6b218ebc3a3f2c72dc14d40993a5ea2a8c91abfd676c25a94e6c9d12d1b42c7ab01c0a
ripemd-160
d970d35892a84bc2a20fe8fb8df9c29e551c4d4c
Diameter
299609818
Circumference
941252003.17217
Area
7.0502085340638E+16
Volume
1.4082077971686E+25
Surface area
2.8200834136255E+17
Circumference
941252003.17217
Perimeter
599219636
Area
22441510760498281
Diagonal
211856134.01787
Surface area
134649064562989686
Volume
3.361848477299E+24
Space diagonal
259469713.61123
Perimeter
449414727
Area
9.7174592089467E+15
Altitude
129734856.80562
Surface area
9.7174592089467E+15
Volume
3.9619764260329E+23
Height
70618711.339289