149724947 is an odd 9-digits composite number following 149724946
and preceding 149724948 . In scientific notation, it is written as 1.49724947 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 142159680 positive integers (up to 149724947) that are relatively prime to 149724947.
149724947 has 8 divisors, whose sum is 157472640
The reverse of 149724947 is 749427941
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred forty-seven
Scientific notation
1.49724947 × 10^8
Engineering notation
1.49724947 × 10^6
Prime Factorization
31 × 53 × 91129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149724947
Product of the distinct prime numbers
The prime factorization of 149724947 is 31 × 53 × 91129.
Since it has a total of 3 prime factors.
8 , 7 , 43 , 69 , 52 , 957 , 9418 , 18 , 35821 , 75290 , 704123 , 409416 , 6183655 , 5022477 , 25385258 , 88327248 , 830101900 , 520299950 , 3488387399 , 6149290828
n×2
299449894
n×3
449174841
n×4
598899788
n×5
748624735
n÷2
74862473.5
n÷3
49908315.666667
n÷3
37431236.75
n÷5
29944989.4
n2
22417559754152809
n3
3.3564679460599E+24
n4
5.0254698533101E+32
n5
7.5243820743696E+40
2 √n
12236.214569874
3 √n
531.00432207556
4 √n
110.61742435021
5 √n
43.157753840988
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
-149724946
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 149724947 can be divided by 8 positive divisors.
The sum of these divisors (counting 149724947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001111100010011
3
Ternary
101102201211000102
4
Quaternary
20323021330103
5
Quinary
301312144242
6
Senary
22505043015
8
Octal
1073117423
10
Decimal
149724947
12
Duodecimal
4218646b
16
Hexadecimal
8ec9f13
20
Vigesimal
26ffc77
36
Base36
2h54ib
md5
a77e86556fdc1255eddfb4c1158bc42c
sha1
a11be1f683598449ec34969154c9044701cdd273
sha256
cf2974c34290d3b131e9e59098c0a8c0091003d8dab1c15b8bea64d5275634e0
sha512
3587dcbd5f497ceee960276423f6f18ef8c0db0e1b34b9b2989735210561b3720ac19f0d110ee8f7a467cdf6c7fbd9d15707dc0f367430042d0e67dc6477e74b
ripemd-160
33e1c8eceb2c0f749930b9baf2d76d4f67d5ec7b
Diameter
299449894
Circumference
940749587.10864
Area
7.0426841035057E+16
Volume
1.4059540055135E+25
Surface area
2.8170736414023E+17
Circumference
940749587.10864
Perimeter
598899788
Area
22417559754152809
Diagonal
211743050.67299
Surface area
134505358524916854
Volume
3.3564679460599E+24
Space diagonal
259331215.36456
Perimeter
449174841
Area
9.707088118976E+15
Altitude
129665607.68228
Surface area
9.707088118976E+15
Volume
3.955635409157E+23
Height
70581016.890998