149747009 is an odd 9-digits composite number following 149747008
and preceding 149747010 . In scientific notation, it is written as 1.49747009 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 147292080 positive integers (up to 149747009) that are relatively prime to 149747009.
149747009 has 4 divisors, whose sum is 152201940
The reverse of 149747009 is 900747941
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred forty-seven thousand nine
Scientific notation
1.49747009 × 10^8
Engineering notation
1.49747009 × 10^6
Prime Factorization
61 × 2454869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747009
Product of the distinct prime numbers
The prime factorization of 149747009 is 61 × 2454869.
Since it has a total of 2 prime factors.
1 , 5 , 18 , 62 , 593 , 763 , 1689 , 2839 , 27228 , 19665 , 729884 , 281050 , 5291144 , 1498311 , 58945299 , 2457894 , 28862871 , 279120439 , 2171296970 , 5019635855
n×2
299494018
n×3
449241027
n×4
598988036
n×5
748735045
n÷2
74873504.5
n÷3
49915669.666667
n÷3
37436752.25
n÷5
29949401.8
n2
22424166704446081
n3
3.3579518933082E+24
n4
5.0284325238879E+32
n5
7.5299273041053E+40
2 √n
12237.116040963
3 √n
531.03040199128
4 √n
110.6214989998
5 √n
43.159025626712
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
-149747008
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 149747009 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111010101000001
3
Ternary
101102202221021112
4
Quaternary
20323033111001
5
Quinary
301313401014
6
Senary
22505333105
8
Octal
1073172501
10
Decimal
149747009
12
Duodecimal
42197195
16
Hexadecimal
8ecf541
20
Vigesimal
26fi7a9
36
Base36
2h5lj5
md5
62eee49215db2149c9f7476ddae6f779
sha1
d8fc07b8b1fa7f18a49734b9d58f8da496314136
sha256
719af068226fcb9dbdaaa70f7e9bd7603de83889d41c6c9c9e4b4a7541bb9a8b
sha512
c07f496f3dc11807a83b43a8239e4529a94b398c861a09834b75b50595628b2816de26876a7ec4d118fb6cce33a89e92451bd9d23da33c76c7f5d9ff6747b597
ripemd-160
f7b16bf82a7777a51f2f659cb887b89a7192dd85
Diameter
299494018
Circumference
940888206.74289
Area
7.0447597381561E+16
Volume
1.4065755998833E+25
Surface area
2.8179038952624E+17
Circumference
940888206.74289
Perimeter
598988036
Area
22424166704446081
Diagonal
211774251.05261
Surface area
134545000226676486
Volume
3.3579518933082E+24
Space diagonal
259369427.86947
Perimeter
449241027
Area
9.7099490123737E+15
Altitude
129684713.93474
Surface area
9.7099490123737E+15
Volume
3.9573842577607E+23
Height
70591417.017535