149075209 is an odd 9-digits composite number following 149075208
and preceding 149075210 . In scientific notation, it is written as 1.49075209 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 148589316 positive integers (up to 149075209) that are relatively prime to 149075209.
149075209 has 4 divisors, whose sum is 149561104
The reverse of 149075209 is 902570941
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-nine million seventy-five thousand two hundred nine
Scientific notation
1.49075209 × 10^8
Engineering notation
1.49075209 × 10^6
Prime Factorization
307 × 485587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149075209
Product of the distinct prime numbers
The prime factorization of 149075209 is 307 × 485587.
Since it has a total of 2 prime factors.
8 , 1 , 72 , 18 , 82 , 573 , 2228 , 2678 , 10961 , 51738 , 371153 , 33349 , 6378502 , 5860447 , 57097864 , 47871182 , 440309028 , 742958860 , 3027632093 , 4800750208
n×2
298150418
n×3
447225627
n×4
596300836
n×5
745376045
n÷2
74537604.5
n÷3
49691736.333333
n÷3
37268802.25
n÷5
29815041.8
n2
22223417938393681
n3
3.3129606738604E+24
n4
4.9388030486452E+32
n5
7.3625309668662E+40
2 √n
12209.635907757
3 √n
530.23510276782
4 √n
110.49722126713
5 √n
43.120231658059
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
-149075208
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 149075209 can be divided by 4 positive divisors.
The sum of these divisors (counting 149075209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000101011010100001001
3
Ternary
101101111210202001
4
Quaternary
20320223110021
5
Quinary
301130401314
6
Senary
22443111001
8
Octal
1070532411
10
Decimal
149075209
12
Duodecimal
41b12461
16
Hexadecimal
8e2b509
20
Vigesimal
26be809
36
Base36
2gr761
md5
019f8d4cd82e98cc6b902de000f18b72
sha1
7d93bb6705e5f370875381f560bf47c30d533045
sha256
23c8929dfbc6d4f18237b4e3096a6363e41407e773c74b30a46fb36423b59038
sha512
ac8c4042efdf90c72cbf45e3ecedcc833b3dc658acae1f690785117547d6fb2307b3c0fdb9c0075dc80f98a3c81c00d1751f3f56ff61ad7d2a79b53860cd145f
ripemd-160
1b88d33458d82a0aa0392874ffa55ea761e9cfa2
Diameter
298150418
Circumference
936667162.85353
Area
6.9816926532913E+16
Volume
1.3877297219509E+25
Surface area
2.7926770613165E+17
Circumference
936667162.85353
Perimeter
596300836
Area
22223417938393681
Diagonal
210824182.3814
Surface area
133340507630362086
Volume
3.3129606738604E+24
Space diagonal
258205836.13695
Perimeter
447225627
Area
9.6230222467839E+15
Altitude
129102918.06847
Surface area
9.6230222467839E+15
Volume
3.9043615971517E+23
Height
70274727.460468