149745309 is an odd 9-digits composite number following 149745308
and preceding 149745310 . In scientific notation, it is written as 1.49745309 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85568736 positive integers (up to 149745309) that are relatively prime to 149745309.
149745309 has 8 divisors, whose sum is 228183360
The reverse of 149745309 is 903547941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred forty-five thousand three hundred nine
Scientific notation
1.49745309 × 10^8
Engineering notation
1.49745309 × 10^6
Prime Factorization
3 × 7 × 7130729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149745309
Product of the distinct prime numbers
The prime factorization of 149745309 is 3 × 7 × 7130729.
Since it has a total of 3 prime factors.
5 , 5 , 93 , 58 , 474 , 526 , 3624 , 1874 , 70618 , 374 , 790339 , 965465 , 3976312 , 1178798 , 46449602 , 70216304 , 433475652 , 321577818 , 2705334602 , 5005110046
n×2
299490618
n×3
449235927
n×4
598981236
n×5
748726545
n÷2
74872654.5
n÷3
49915103
n÷3
37436327.25
n÷5
29949061.8
n2
22423657567505481
n3
3.3578375313563E+24
n4
5.0282041870475E+32
n5
7.5294998970452E+40
2 √n
12237.046579955
3 √n
531.02839247958
4 √n
110.62118504136
5 √n
43.158927633867
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
-149745308
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 149745309 can be divided by 8 positive divisors.
The sum of these divisors (counting 149745309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001110111010011101
3
Ternary
101102202211221120
4
Quaternary
20323032322131
5
Quinary
301313322214
6
Senary
22505321153
8
Octal
1073167235
10
Decimal
149745309
12
Duodecimal
421961b9
16
Hexadecimal
8ecee9d
20
Vigesimal
26fi359
36
Base36
2h5k7x
md5
cc9e96ea1eb7dca9171328c4c5612d84
sha1
4a0a5d52ac86a58fe662d7f7855bb49c3134f2e4
sha256
a003530c305c68acdf6a0df2d20824c3d89e8617d754284ee598fb10f0e84e1e
sha512
0574997347f0ed93441599647fffc90a88d3613f428f97ccbe97e62214824ad28c16e07845b1d13a64648674191b3ae2660f9d4f85650898f512534b81bd65c3
ripemd-160
ab00ee3c1f16e8ba9cc73fd7bc2d7a99818a3b56
Diameter
299490618
Circumference
940877525.32787
Area
7.0445997880688E+16
Volume
1.4065276960609E+25
Surface area
2.8178399152275E+17
Circumference
940877525.32787
Perimeter
598981236
Area
22423657567505481
Diagonal
211771846.88955
Surface area
134541945405032886
Volume
3.3578375313563E+24
Space diagonal
259366483.3831
Perimeter
449235927
Area
9.7097285496115E+15
Altitude
129683241.69155
Surface area
9.7097285496115E+15
Volume
3.9572494809079E+23
Height
70590615.62985