149744788 is an even 9-digits composite number following 149744787
and preceding 149744789 . In scientific notation, it is written as 1.49744788 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 74172440 positive integers (up to 149744788) that are relatively prime to 149744788.
149744788 has 12 divisors, whose sum is 264503232
The reverse of 149744788 is 887447941
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-four thousand seven hundred eighty-eight
Scientific notation
1.49744788 × 10^8
Engineering notation
1.49744788 × 10^6
Prime Factorization
2 × 2 × 107 × 349871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74872394
Product of the distinct prime numbers
The prime factorization of 149744788 is 2 × 2 × 107 × 349871.
Since it has a total of 4 prime factors.
6 , 9 , 49 , 81 , 387 , 368 , 351 , 7347 , 93675 , 91958 , 902593 , 800223 , 6371380 , 9552606 , 44112862 , 44152208 , 823975600 , 393904686 , 5358834483 , 2934082485
n×2
299489576
n×3
449234364
n×4
598979152
n×5
748723940
n÷2
74872394
n÷3
49914929.333333
n÷3
37436197
n÷5
29948957.6
n2
22423501533164944
n3
3.3578024833015E+24
n4
5.0281342100785E+32
n5
7.5293689132375E+40
2 √n
12237.025292121
3 √n
531.02777662031
4 √n
110.6210888218
5 √n
43.158897601764
1 , 2 , 4 , 107 , 214 , 428 , 349871 , 699742 , 1399484 , 37436197 , 74872394 , 149744788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149744787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149744788 can be divided by 12 positive divisors.
The sum of these divisors (counting 149744788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001110110010010100
3
Ternary
101102202211020021
4
Quaternary
20323032302110
5
Quinary
301313313123
6
Senary
22505314524
8
Octal
1073166224
10
Decimal
149744788
12
Duodecimal
42195a44
16
Hexadecimal
8ecec94
20
Vigesimal
26fi1j8
36
Base36
2h5jtg
md5
bdaf4ba3ac74308ef52b53b1af38a766
sha1
7a5e0379fcc2fbc97e67a3be8658c8e44e4d3dda
sha256
24a77d98a993026d12d8bf8866d0a46ade14f4cbb230b4003b792f3262a9bb2c
sha512
0c0883e8c0ca39f32e7c76cd49c989b059ca3b38784bad3fd2baff0267d74be061ab85771da7b162e9366fc824e2e1f96104687d1d9ad12f1552ec56d7ae840e
ripemd-160
9d1585202f65f3e50596c9e1a804d45bc2ebc98d
Diameter
299489576
Circumference
940874251.78832
Area
7.044550768435E+16
Volume
1.4065130151661E+25
Surface area
2.817820307374E+17
Circumference
940874251.78832
Perimeter
598979152
Area
22423501533164944
Diagonal
211771110.08428
Surface area
134541009198989664
Volume
3.3578024833015E+24
Space diagonal
259365580.98463
Perimeter
449234364
Area
9.7096609847601E+15
Altitude
129682790.49232
Surface area
9.7096609847601E+15
Volume
3.9572081763792E+23
Height
70590370.028095