149743185 is an odd 9-digits composite number following 149743184
and preceding 149743186 . In scientific notation, it is written as 1.49743185 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 79863024 positive integers (up to 149743185) that are relatively prime to 149743185.
149743185 has 4 divisors, whose sum is 159726080
The reverse of 149743185 is 581347941
Previous prime number is 15
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-three thousand one hundred eighty-five
Scientific notation
1.49743185 × 10^8
Engineering notation
1.49743185 × 10^6
Prime Factorization
15 × 9982879
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
149743185 Product of the distinct prime numbers
The prime factorization of 149743185 is 15 × 9982879.
Since it has a total of 2 prime factors.
2 , 7 , 83 , 50 , 578 , 88 , 9705 , 384 , 69345 , 77129 , 850436 , 433915 , 2687135 , 8986468 , 54519170 , 99975271 , 218776926 , 932609412 , 7241072696 , 3651480599
n×2
299486370
n×3
449229555
n×4
598972740
n×5
748715925
n÷2
74871592.5
n÷3
49914395
n÷3
37435796.25
n÷5
29948637
n2
22423021453944225
n3
3.3576946498369E+24
n4
5.0279189112404E+32
n5
7.5289659169087E+40
2 √n12236.959794001
3 √n531.02588175065
4 √n110.62079277424
5 √n43.158805199204
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
-149743184 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 149743185 can be divided by 4 positive divisors.
The sum of these divisors (counting 149743185) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001110011001010001
3
Ternary
101102202202000220
4
Quaternary
20323032121101
5
Quinary
301313240220
6
Senary
22505303253
8
Octal
1073163121
10
Decimal
149743185
12
Duodecimal
42194b29
16
Hexadecimal
8ece651
20
Vigesimal
26fhhj5
36
Base36
2h5ikx
md5
e6aaba8a91f7f6c979033b4eb95e626d
sha1
e67ee0011152c999205d58c5bd35953b54d32657
sha256
acd7de3a202588cccf1e815fc0e9fd0ea521ce6d3c3b7bda62b0b1dd7f9fe4c8
sha512
e25af2c2f935b405f380f2ce82d1638dba6f92212f424a09c1a33c247926a958a220ba2249ab6bc8f63e819be78c7ea3969ccc498e45997e538a68e0c593e131
ripemd-160
0b8cde3b11953d7fbb5370d1620a9c7e6ca85b9e
Diameter
299486370
Circumference
940864179.84227
Area
7.0443999470997E+16
Volume
1.4064678459901E+25
Surface area
2.8177599788399E+17
Circumference
940864179.84227
Perimeter
598972740
Area
22423021453944225
Diagonal
211768843.09994
Surface area
134538128723665350
Volume
3.3576946498369E+24
Space diagonal
259362804.50719
Perimeter
449229555
Area
9.7094531043596E+15
Altitude
129681402.25359
Surface area
9.7094531043596E+15
Volume
3.9570810934225E+23
Height
70589614.366648