149719340 is an even 9-digits composite number following 149719339
and preceding 149719341 . In scientific notation, it is written as 1.49719340 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 56362752 positive integers (up to 149719340) that are relatively prime to 149719340.
149719340 has 24 divisors, whose sum is 280695744
The reverse of 149719340 is 043917941
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred nineteen thousand three hundred forty
Scientific notation
1.49719340 × 10^8
Engineering notation
1.49719340 × 10^6
Prime Factorization
2 × 2 × 85 × 17 × 25903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74859670
Product of the distinct prime numbers
The prime factorization of 149719340 is 2 × 2 × 85 × 17 × 25903.
Since it has a total of 5 prime factors.
8 , 5 , 88 , 22 , 59 , 629 , 5297 , 9298 , 24004 , 77474 , 571517 , 884544 , 5722109 , 370060 , 23843130 , 14982679 , 437091922 , 873671293 , 7041679277 , 4085829141
n×2
299438680
n×3
449158020
n×4
598877360
n×5
748596700
n÷2
74859670
n÷3
49906446.666667
n÷3
37429835
n÷5
29943868
n2
22415880770035600
n3
3.3560908744084E+24
n4
5.0247171069645E+32
n5
7.5229732894144E+40
2 √n
12235.985452754
3 √n
530.99769352443
4 √n
110.61638871683
5 √n
43.157430596057
1 , 2 , 4 , 17 , 34 , 68 , 85 , 170 , 340 , 1445 , 2890 , 5780 , 25903 , 51806 , 103612 , 440351 , 880702 , 1761404 , 2201755 , 4403510 , 8807020 , 37429835 , 74859670 , 149719340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149719339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149719340 can be divided by 24 positive divisors.
The sum of these divisors (counting 149719340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001000100100101100
3
Ternary
101102201112022202
4
Quaternary
20323020210230
5
Quinary
301312004330
6
Senary
22505001032
8
Octal
1073104454
10
Decimal
149719340
12
Duodecimal
42183178
16
Hexadecimal
8ec892c
20
Vigesimal
26fei70
36
Base36
2h506k
md5
1f785933b3731ea134b1975d232b2bff
sha1
820742d0726ba66626dc0f9f8424e3ab1e8e6141
sha256
aa338ea1035ccf2624b11e838d6f0e7c8ee34215e495e2c6bf28ee3f8d4e2b5b
sha512
0dd8983117a3225285b27dcdbf300897904d599b906c27c49a8df35585961ee77eb910f37c1149437189200663bd9be2f3b8020e75f9b2b0cb9e4a62a526c6b7
ripemd-160
11a43bf74e2b82cf895c7d5673274bbf37f8d860
Diameter
299438680
Circumference
940714357.28862
Area
7.0421566350889E+16
Volume
1.4057960581095E+25
Surface area
2.8168626540355E+17
Circumference
940714357.28862
Perimeter
598877360
Area
22415880770035600
Diagonal
211735121.17755
Surface area
134495284620213600
Volume
3.3560908744084E+24
Space diagonal
259321503.75568
Perimeter
449158020
Area
9.706361097527E+15
Altitude
129660751.87784
Surface area
9.706361097527E+15
Volume
3.9551910259541E+23
Height
70578373.72585