149727905 is an odd 9-digits composite number following 149727904
and preceding 149727906 . In scientific notation, it is written as 1.49727905 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 119782320 positive integers (up to 149727905) that are relatively prime to 149727905.
149727905 has 4 divisors, whose sum is 179673492
The reverse of 149727905 is 509727941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred twenty-seven thousand nine hundred five
Scientific notation
1.49727905 × 10^8
Engineering notation
1.49727905 × 10^6
Prime Factorization
5 × 29945581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149727905
Product of the distinct prime numbers
The prime factorization of 149727905 is 5 × 29945581.
Since it has a total of 2 prime factors.
9 , 8 , 55 , 29 , 338 , 223 , 3771 , 4887 , 83504 , 75592 , 866832 , 50184 , 9718568 , 7104847 , 95341761 , 59552600 , 199465090 , 176326452 , 6180242821 , 1820005824
n×2
299455810
n×3
449183715
n×4
598911620
n×5
748639525
n÷2
74863952.5
n÷3
49909301.666667
n÷3
37431976.25
n÷5
29945581
n2
22418445535689025
n3
3.3566668834153E+24
n4
5.0258670023666E+32
n5
7.5251253707297E+40
2 √n
12236.335439992
3 √n
531.00781893313
4 √n
110.61797069189
5 √n
43.157924366514
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
-149727904
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 149727905 can be divided by 4 positive divisors.
The sum of these divisors (counting 149727905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010101010100001
3
Ternary
101102201222001222
4
Quaternary
20323022222201
5
Quinary
301312243110
6
Senary
22505104425
8
Octal
1073125241
10
Decimal
149727905
12
Duodecimal
42188115
16
Hexadecimal
8ecaaa1
20
Vigesimal
26ffjf5
36
Base36
2h56sh
md5
ab2b4f9d3833da2a48855981fb4e31d8
sha1
d25b01642d99da83fefc828c4fc1d885ba846482
sha256
8c3eca2386d17dd929393280ded7a6900a253324b51f62c922e9afcec4a731ea
sha512
33c7250fa3f920971413246e2396c1ccdbe9bc884ec81b68824689bae549339493687fd66209a5297a17da2ad5a966bebb7da103aa33b469462cb372429a8dcf
ripemd-160
f538304f3cd923e2fd8337af87c2c170b8936f70
Diameter
299455810
Circumference
940768172.77078
Area
7.0429623799824E+16
Volume
1.4060373361981E+25
Surface area
2.8171849519929E+17
Circumference
940768172.77078
Perimeter
598911620
Area
22418445535689025
Diagonal
211747233.91671
Surface area
134510673214134150
Volume
3.3566668834153E+24
Space diagonal
259336338.77085
Perimeter
449183715
Area
9.7074716736323E+15
Altitude
129668169.38542
Surface area
9.7074716736323E+15
Volume
3.9558698590788E+23
Height
70582411.30557