149739746 is an even 9-digits composite number following 149739745
and preceding 149739747 . In scientific notation, it is written as 1.49739746 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 69110496 positive integers (up to 149739746) that are relatively prime to 149739746.
149739746 has 8 divisors, whose sum is 225939180
The reverse of 149739746 is 647937941
Previous prime number is 169
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred thirty-nine thousand seven hundred forty-six
Scientific notation
1.49739746 × 10^8
Engineering notation
1.49739746 × 10^6
Prime Factorization
2 × 169 × 443017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149739746
Product of the distinct prime numbers
The prime factorization of 149739746 is 2 × 169 × 443017.
Since it has a total of 3 prime factors.
2 , 7 , 34 , 20 , 169 , 53 , 2677 , 3326 , 32149 , 53756 , 793090 , 546892 , 2707857 , 4136620 , 27301042 , 64116939 , 868815942 , 647801842 , 3655695963 , 293128436
n×2
299479492
n×3
449219238
n×4
598958984
n×5
748698730
n÷2
74869873
n÷3
49913248.666667
n÷3
37434936.5
n÷5
29947949.2
n2
22421991532144516
n3
3.3574633168375E+24
n4
5.0274570426756E+32
n5
7.5281014059616E+40
2 √n
12236.819276266
3 √n
531.02181654175
4 √n
110.62015763985
5 √n
43.158606960473
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
-149739745
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 149739746 can be divided by 8 positive divisors.
The sum of these divisors (counting 149739746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101100011100010
3
Ternary
101102202120022112
4
Quaternary
20323031203202
5
Quinary
301313132441
6
Senary
22505235322
8
Octal
1073154342
10
Decimal
149739746
12
Duodecimal
42192b42
16
Hexadecimal
8ecd8e2
20
Vigesimal
26fh976
36
Base36
2h5fxe
md5
726baf863a62790e8d62a3279d339e90
sha1
b8221c2464b9400ed777c8062cf9c481b0e3b2ae
sha256
3511a7875b6fd9ff161b391f72fc99d7c35e4e3448c97137e415fc3c59efcd55
sha512
f29ebef03a831a3e413b89a037f63dede0ca3dc9f991945e92b08545e540dfa57e5ac64c621f3c028f32dec45e10d3b77c499664607d5a7113457d85d93d0255
ripemd-160
67d6c802ba20aa322ea6ba2de987b534e658fb74
Diameter
299479492
Circumference
940842571.968
Area
7.0440763876238E+16
Volume
1.4063709454498E+25
Surface area
2.8176305550495E+17
Circumference
940842571.968
Perimeter
598958984
Area
22421991532144516
Diagonal
211763979.6195
Surface area
134531949192867096
Volume
3.3574633168375E+24
Space diagonal
259356847.98446
Perimeter
449219238
Area
9.7090071351384E+15
Altitude
129678423.99223
Surface area
9.7090071351384E+15
Volume
3.9568084648681E+23
Height
70587993.206501