149729420 is an even 9-digits composite number following 149729419
and preceding 149729421 . In scientific notation, it is written as 1.49729420 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 59891760 positive integers (up to 149729420) that are relatively prime to 149729420.
149729420 has 12 divisors, whose sum is 314431824
The reverse of 149729420 is 024927941
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-nine thousand four hundred twenty
Scientific notation
1.49729420 × 10^8
Engineering notation
1.49729420 × 10^6
Prime Factorization
2 × 2 × 5 × 7486471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74864710
Product of the distinct prime numbers
The prime factorization of 149729420 is 2 × 2 × 5 × 7486471.
Since it has a total of 4 prime factors.
1 , 8 , 47 , 64 , 10 , 70 , 2792 , 4841 , 71214 , 47121 , 779982 , 195333 , 8795624 , 6045353 , 64009667 , 70067991 , 79858348 , 138264020 , 7721386283 , 2451890658
n×2
299458840
n×3
449188260
n×4
598917680
n×5
748647100
n÷2
74864710
n÷3
49909806.666667
n÷3
37432355
n÷5
29945884
n2
22418899213536400
n3
3.3567687762813E+24
n4
5.026070419467E+32
n5
7.5255060878596E+40
2 √n
12236.397345624
3 √n
531.00960990218
4 √n
110.61825050878
5 √n
43.158011703595
1 , 2 , 4 , 5 , 10 , 20 , 7486471 , 14972942 , 29945884 , 37432355 , 74864710 , 149729420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149729419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149729420 can be divided by 12 positive divisors.
The sum of these divisors (counting 149729420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001011000010001100
3
Ternary
101102202001011002
4
Quaternary
20323023002030
5
Quinary
301312320140
6
Senary
22505115432
8
Octal
1073130214
10
Decimal
149729420
12
Duodecimal
42188b78
16
Hexadecimal
8ecb08c
20
Vigesimal
26fg3b0
36
Base36
2h57yk
md5
d2cc311df6c9116fad6625788db3fcdd
sha1
16f46db5a00aa2f2bc2b1ecf0902bd121045ca51
sha256
d71c9b02bbf10fac09744b331ee1a2f4a94fd4aa6b8b2bffc077c510f1c58d49
sha512
227e97dfa422b1cc0a52212712f25d61058db2cd4274e64c0d60a1fb4968123d4b7fa367925b7bbf217820946856a0c50f75ea655064046af3de8b64d80ed080
ripemd-160
5d5bcb9d496eee2d61c9b5f0c24d9e88641c9de3
Diameter
299458840
Circumference
940777691.79652
Area
7.0431049070816E+16
Volume
1.406080016982E+25
Surface area
2.8172419628326E+17
Circumference
940777691.79652
Perimeter
598917680
Area
22418899213536400
Diagonal
211749376.45026
Surface area
134513395281218400
Volume
3.3567687762813E+24
Space diagonal
259338962.82782
Perimeter
449188260
Area
9.7076681219027E+15
Altitude
129669481.41391
Surface area
9.7076681219027E+15
Volume
3.9559899409729E+23
Height
70583125.483419