149716909 is an odd 9-digits composite number following 149716908
and preceding 149716910 . In scientific notation, it is written as 1.49716909 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 140790720 positive integers (up to 149716909) that are relatively prime to 149716909.
149716909 has 8 divisors, whose sum is 158658048
The reverse of 149716909 is 909617941
Previous prime number is 5987
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred sixteen thousand nine hundred nine
Scientific notation
1.49716909 × 10^8
Engineering notation
1.49716909 × 10^6
Prime Factorization
17 × 5987 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149716909
Product of the distinct prime numbers
The prime factorization of 149716909 is 17 × 5987 × 1471.
Since it has a total of 3 prime factors.
3 , 2 , 52 , 16 , 642 , 540 , 7308 , 7758 , 30333 , 48492 , 933506 , 469403 , 6745614 , 4031021 , 1237249 , 82178634 , 44330384 , 52997378 , 25165520 , 771327327
n×2
299433818
n×3
449150727
n×4
598867636
n×5
748584545
n÷2
74858454.5
n÷3
49905636.333333
n÷3
37429227.25
n÷5
29943381.8
n2
22415152840514281
n3
3.3559273980444E+24
n4
5.0243907686362E+32
n5
7.5223625548834E+40
2 √n
12235.886114213
3 √n
530.99481956399
4 √n
110.61593969322
5 √n
43.157290445299
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
-149716908
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 149716909 can be divided by 8 positive divisors.
The sum of these divisors (counting 149716909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000111111110101101
3
Ternary
101102201101222201
4
Quaternary
20323013332231
5
Quinary
301311420114
6
Senary
22504541501
8
Octal
1073077655
10
Decimal
149716909
12
Duodecimal
42181891
16
Hexadecimal
8ec7fad
20
Vigesimal
26fec59
36
Base36
2h4yb1
md5
79e15f26fdd6f0f1888ec7eb4e11ff44
sha1
4ff09f12756ee2ab4a876b4a4180f0f13a7f75a3
sha256
4aa8c66bf5075363247c16751ed8eadc135e841fa1eac7ff4f426d7ad14c5558
sha512
bca9520215417236476d78fa46a8b78652f0feb94cb810a5d54358e8b45e2fe4763eaf85a946e33d0028d21412c1186c91ca9b5978cce10f3bd9a9ec01f4d911
ripemd-160
39ab35b066013a4df0ddc730e96222818c63e828
Diameter
299433818
Circumference
940699082.86514
Area
7.0419279492852E+16
Volume
1.4057275812903E+25
Surface area
2.8167711797141E+17
Circumference
940699082.86514
Perimeter
598867636
Area
22415152840514281
Diagonal
211731683.22438
Surface area
134490917043085686
Volume
3.3559273980444E+24
Space diagonal
259317293.14017
Perimeter
449150727
Area
9.7060458947981E+15
Altitude
129658646.57008
Surface area
9.7060458947981E+15
Volume
3.9549983672115E+23
Height
70577227.74146