149724915 is an odd 9-digits composite number following 149724914
and preceding 149724916 . In scientific notation, it is written as 1.49724915 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 79853280 positive integers (up to 149724915) that are relatively prime to 149724915.
149724915 has 8 divisors, whose sum is 239559888
The reverse of 149724915 is 519427941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred fifteen
Scientific notation
1.49724915 × 10^8
Engineering notation
1.49724915 × 10^6
Prime Factorization
3 × 5 × 9981661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149724915
Product of the distinct prime numbers
The prime factorization of 149724915 is 3 × 5 × 9981661.
Since it has a total of 3 prime factors.
10 , 2 , 85 , 7 , 693 , 941 , 6618 , 4301 , 56898 , 88360 , 484904 , 162214 , 7785913 , 248437 , 70596320 , 43298643 , 900376248 , 780037240 , 8136963304 , 3233999284
n×2
299449830
n×3
449174745
n×4
598899660
n×5
748624575
n÷2
74862457.5
n÷3
49908305
n÷3
37431228.75
n÷5
29944983
n2
22417550171757225
n3
3.3564657939746E+24
n4
5.0254655570325E+32
n5
7.5243740336212E+40
2 √n
12236.21326228
3 √n
531.00428424588
4 √n
110.61741843977
5 √n
43.157751996207
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
-149724914
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 149724915 can be divided by 8 positive divisors.
The sum of these divisors (counting 149724915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001111011110011
3
Ternary
101102201210222020
4
Quaternary
20323021323303
5
Quinary
301312144130
6
Senary
22505042523
8
Octal
1073117363
10
Decimal
149724915
12
Duodecimal
42186443
16
Hexadecimal
8ec9ef3
20
Vigesimal
26ffc5f
36
Base36
2h54hf
md5
1d26459089161b68f2fd0e4959c46fc9
sha1
956e8b17532624069bd091565854ae2715d88fe0
sha256
45b3cf4006e217964cf68c8fd9b668b91a4ce37297e595a71f70591b0560eaf4
sha512
22d48d4530149c007721be8a013f60f14cd3ba78b7aacf430ef647ba5663d88b3eb239eec65af5600800ca1b9fcd13be57b92e0e4e283c404cfbb0d70c8be3e3
ripemd-160
52e4906ae0da590201cd8011dff3c2dad881a77e
Diameter
299449830
Circumference
940749386.04671
Area
7.0426810931073E+16
Volume
1.4059531040501E+25
Surface area
2.8170724372429E+17
Circumference
940749386.04671
Perimeter
598899660
Area
22417550171757225
Diagonal
211743005.41816
Surface area
134505301030543350
Volume
3.3564657939746E+24
Space diagonal
259331159.93893
Perimeter
449174745
Area
9.707083969677E+15
Altitude
129665579.96947
Surface area
9.707083969677E+15
Volume
3.9556328729002E+23
Height
70581001.806053