149715249 is an odd 9-digits composite number following 149715248
and preceding 149715250 . In scientific notation, it is written as 1.49715249 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 99810164 positive integers (up to 149715249) that are relatively prime to 149715249.
149715249 has 4 divisors, whose sum is 199620336
The reverse of 149715249 is 942517941
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred forty-nine million seven hundred fifteen thousand two hundred forty-nine
Scientific notation
1.49715249 × 10^8
Engineering notation
1.49715249 × 10^6
Prime Factorization
3 × 49905083
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
149715249 Product of the distinct prime numbers
The prime factorization of 149715249 is 3 × 49905083.
Since it has a total of 2 prime factors.
3 , 6 , 87 , 55 , 259 , 838 , 9161 , 7059 , 71994 , 95189 , 23364 , 935107 , 8556568 , 7579387 , 8812 , 34021164 , 117986201 , 214587689 , 4625908892 , 2137179843
n×2
299430498
n×3
449145747
n×4
598860996
n×5
748576245
n÷2
74857624.5
n÷3
49905083
n÷3
37428812.25
n÷5
29943049.8
n2
22414655783132001
n3
3.3558157718209E+24
n4
5.0241679387629E+32
n5
7.5219455396971E+40
2 √n12235.818280769
3 √n530.9928570721
4 √n110.61563307584
5 √n43.157194742789
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
-149715248 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 149715249 can be divided by 4 positive divisors.
The sum of these divisors (counting 149715249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000111100100110001
3
Ternary
101102201022201020
4
Quaternary
20323013210301
5
Quinary
301311341444
6
Senary
22504530053
8
Octal
1073074461
10
Decimal
149715249
12
Duodecimal
42180929
16
Hexadecimal
8ec7931
20
Vigesimal
26fe829
36
Base36
2h4x0x
md5
4a9e32ac192638d50999855c0f16f7c6
sha1
569eff79efbef3e3b8b1ccfd471fb4a17fef4fd0
sha256
c2f27eca7a84964cfa803097857a9f4212044126d3506b13292e400f9fac7815
sha512
a0a9b2c2552839fcf2d22fc04ffcd0c8ee37e30d6dd831155bb0e0c4a55089c75a2ff9c5136822487e96ae21f7c49d59990942dc19fe6146b13035d095745729
ripemd-160
3a5a7b32d8e8cb1183e95883684122831e45377d
Diameter
299430498
Circumference
940688652.77753
Area
7.0417717941031E+16
Volume
1.4056808234071E+25
Surface area
2.8167087176413E+17
Circumference
940688652.77753
Perimeter
598860996
Area
22414655783132001
Diagonal
211729335.62986
Surface area
134487934698792006
Volume
3.3558157718209E+24
Space diagonal
259314417.93583
Perimeter
449145747
Area
9.705830662638E+15
Altitude
129657208.96791
Surface area
9.705830662638E+15
Volume
3.9548668144455E+23
Height
70576445.209955