149718992 is an even 9-digits composite number following 149718991
and preceding 149718993 . In scientific notation, it is written as 1.49718992 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 74803680 positive integers (up to 149718992) that are relatively prime to 149718992.
149718992 has 20 divisors, whose sum is 290296896
The reverse of 149718992 is 299817941
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred ninety-two
Scientific notation
1.49718992 × 10^8
Engineering notation
1.49718992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1811 × 5167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18714874
Product of the distinct prime numbers
The prime factorization of 149718992 is 2 × 2 × 2 × 2 × 1811 × 5167.
Since it has a total of 6 prime factors.
7 , 8 , 77 , 79 , 232 , 455 , 175 , 1081 , 58546 , 30814 , 106418 , 609846 , 9866279 , 6382114 , 79452313 , 23504588 , 524840208 , 633088447 , 6659098403 , 3321590479
n×2
299437984
n×3
449156976
n×4
598875968
n×5
748594960
n÷2
74859496
n÷3
49906330.666667
n÷3
37429748
n÷5
29943798.4
n2
22415776565496064
n3
3.3560674722833E+24
n4
5.0246703903424E+32
n5
7.5228858597431E+40
2 √n
12235.971232395
3 √n
530.99728211612
4 √n
110.616324439
5 √n
43.157410533452
1 , 2 , 4 , 8 , 16 , 1811 , 3622 , 5167 , 7244 , 10334 , 14488 , 20668 , 28976 , 41336 , 82672 , 9357437 , 18714874 , 37429748 , 74859496 , 149718992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149718991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149718992 can be divided by 20 positive divisors.
The sum of these divisors (counting 149718992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111011001000011111010000
3
Ternary
101102201111211212
4
Quaternary
20323020133100
5
Quinary
301312001432
6
Senary
22504555252
8
Octal
1073103720
10
Decimal
149718992
12
Duodecimal
42182b28
16
Hexadecimal
8ec87d0
20
Vigesimal
26feh9c
36
Base36
2h4zww
md5
a968920e8b45a402e2893351acabb6e5
sha1
666a5211e75708ba220adce284eb876ca665ed0c
sha256
8dc7f144d83c1a3a377e395e8da36aed32a00add154e1fe2bcb2ca4074fb3625
sha512
bf18684920f0bafcda9c76dbc325d6b621cb4283484d1f22cebeb469752ba61ff98ae74223c03af4c7c31b9c6de6d2e5c551e5cb1716b7156689b2023837f52d
ripemd-160
ff7c0fd06d0c3cfcaf41323f9852ab79bfcb9b07
Diameter
299437984
Circumference
940712170.74014
Area
7.0421238982673E+16
Volume
1.4057862554502E+25
Surface area
2.8168495593069E+17
Circumference
940712170.74014
Perimeter
598875968
Area
22415776565496064
Diagonal
211734629.03123
Surface area
134494659392976384
Volume
3.3560674722833E+24
Space diagonal
259320901.002
Perimeter
449156976
Area
9.7063159756377E+15
Altitude
129660450.501
Surface area
9.7063159756377E+15
Volume
3.9551634462852E+23
Height
70578209.677076