149718909 is an odd 9-digits composite number following 149718908
and preceding 149718910 . In scientific notation, it is written as 1.49718909 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 93764160 positive integers (up to 149718909) that are relatively prime to 149718909.
149718909 has 16 divisors, whose sum is 212094720
The reverse of 149718909 is 909817941
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred nine
Scientific notation
1.49718909 × 10^8
Engineering notation
1.49718909 × 10^6
Prime Factorization
3 × 37 × 29 × 46511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149718909
Product of the distinct prime numbers
The prime factorization of 149718909 is 3 × 37 × 29 × 46511.
Since it has a total of 4 prime factors.
1 , 2 , 37 , 6 , 789 , 202 , 6742 , 152 , 19587 , 81385 , 423079 , 294873 , 6735581 , 9992064 , 44886801 , 24423966 , 538658785 , 627263425 , 1923011053 , 2434645688
n×2
299437818
n×3
449156727
n×4
598875636
n×5
748594545
n÷2
74859454.5
n÷3
49906303
n÷3
37429727.25
n÷5
29943781.8
n2
22415751712150281
n3
3.356061890758E+24
n4
5.0246592482077E+32
n5
7.5228650073841E+40
2 √n
12235.967840755
3 √n
530.99718399278
4 √n
110.61630910836
5 √n
43.1574057484
1 , 3 , 29 , 37 , 87 , 111 , 1073 , 3219 , 46511 , 139533 , 1348819 , 1720907 , 4046457 , 5162721 , 49906303 , 149718909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149718908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149718909 can be divided by 16 positive divisors.
The sum of these divisors (counting 149718909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001000011101111101
3
Ternary
101102201111201210
4
Quaternary
20323020131331
5
Quinary
301312001114
6
Senary
22504555033
8
Octal
1073103575
10
Decimal
149718909
12
Duodecimal
42182a79
16
Hexadecimal
8ec877d
20
Vigesimal
26feh59
36
Base36
2h4zul
md5
d64b01b424e0a55ccd65c950b06314a3
sha1
ee9122f41d91499e85302ebfec6ae7c2f3bc1cf7
sha256
669c58ee8de98e0605c18c9efa9be7b7cd9c818c59c16fb264e2026072f2ace7
sha512
292de42c27ed1123405a8f210c1553428832481eb843f1ae7d5337d0dc616089391f7ebeba4dec8ccaafd888815e4c7d3fc79355d7af96b1b9b9e46a23e18cd3
ripemd-160
837148941873618d6d2f6658c0c55c075ee86ea9
Diameter
299437818
Circumference
940711649.23576
Area
7.0421160903584E+16
Volume
1.4057839174664E+25
Surface area
2.8168464361434E+17
Circumference
940711649.23576
Perimeter
598875636
Area
22415751712150281
Diagonal
211734511.6515
Surface area
134494510272901686
Volume
3.356061890758E+24
Space diagonal
259320757.24178
Perimeter
449156727
Area
9.7063052138233E+15
Altitude
129660378.62089
Surface area
9.7063052138233E+15
Volume
3.9551568683946E+23
Height
70578170.550501