149718910 is an even 9-digits composite number following 149718909
and preceding 149718911 . In scientific notation, it is written as 1.49718910 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 54443200 positive integers (up to 149718910) that are relatively prime to 149718910.
149718910 has 8 divisors, whose sum is 228661776
The reverse of 149718910 is 019817941
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred ten
Scientific notation
1.49718910 × 10^8
Engineering notation
1.49718910 × 10^6
Prime Factorization
2 × 55 × 1361081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718910
Product of the distinct prime numbers
The prime factorization of 149718910 is 2 × 55 × 1361081.
Since it has a total of 3 prime factors.
1 , 1 , 19 , 55 , 407 , 449 , 5423 , 4106 , 19765 , 133 , 629124 , 742692 , 5799781 , 7754698 , 97817167 , 92949460 , 440066339 , 716005755 , 4487054245 , 437960624
n×2
299437820
n×3
449156730
n×4
598875640
n×5
748594550
n÷2
74859455
n÷3
49906303.333333
n÷3
37429727.5
n÷5
29943782
n2
22415752011588100
n3
3.3560619580053E+24
n4
5.0246593824502E+32
n5
7.5228652586171E+40
2 √n
12235.967881619
3 √n
530.99718517499
4 √n
110.61630929306
5 √n
43.157405806051
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
-149718909
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 149718910 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000011101111110
3
Ternary
101102201111201211
4
Quaternary
20323020131332
5
Quinary
301312001120
6
Senary
22504555034
8
Octal
1073103576
10
Decimal
149718910
12
Duodecimal
42182a7a
16
Hexadecimal
8ec877e
20
Vigesimal
26feh5a
36
Base36
2h4zum
md5
6ee5621c5506d37bcbe94b7636ddb625
sha1
b7a63c8ef485521af5c4e345a5a72f6754e1e9ba
sha256
d236411a32ca9219b52f115a9bfe2423ebcda2c038b4d881480a07c471806a4b
sha512
e5c406b45a93440f6a5ab732d9cac6780be9c7dfba4ddd7b99b68467a080383b97d4d5ba43c0b7ff4ecd0e534ba5b1f215374fa44f13d95b3d7945e9276a4f9e
ripemd-160
c4e87f17c163a57644aab061abc7fcef71a380a7
Diameter
299437820
Circumference
940711655.51894
Area
7.0421161844296E+16
Volume
1.4057839456349E+25
Surface area
2.8168464737718E+17
Circumference
940711655.51894
Perimeter
598875640
Area
22415752011588100
Diagonal
211734513.06572
Surface area
134494512069528600
Volume
3.3560619580053E+24
Space diagonal
259320758.97383
Perimeter
449156730
Area
9.7063053434837E+15
Altitude
129660379.48692
Surface area
9.7063053434837E+15
Volume
3.9551569476462E+23
Height
70578171.021906