149744145 is an odd 9-digits composite number following 149744144
and preceding 149744146 . In scientific notation, it is written as 1.49744145 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 76032000 positive integers (up to 149744145) that are relatively prime to 149744145.
149744145 has 16 divisors, whose sum is 167456256
The reverse of 149744145 is 541447941
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million seven hundred forty-four thousand one hundred forty-five
Scientific notation
1.49744145 × 10^8
Engineering notation
1.49744145 × 10^6
Prime Factorization
15 × 23 × 241 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149744145
Product of the distinct prime numbers
The prime factorization of 149744145 is 15 × 23 × 241 × 1801.
Since it has a total of 4 prime factors.
2 , 9 , 10 , 44 , 409 , 746 , 9388 , 7015 , 24560 , 94186 , 255033 , 798886 , 8199371 , 9339948 , 49070846 , 55777259 , 662806411 , 430041072 , 256389306 , 9914492486
n×2
299488290
n×3
449232435
n×4
598976580
n×5
748720725
n÷2
74872072.5
n÷3
49914715
n÷3
37436036.25
n÷5
29948829
n2
22423308961781025
n3
3.3577592285527E+24
n4
5.0280478479549E+32
n5
7.529207260111E+40
2 √n
12236.999019367
3 √n
531.02701654633
4 √n
110.62097007063
5 √n
43.158860537077
1 , 15 , 23 , 241 , 345 , 1801 , 3615 , 5543 , 27015 , 41423 , 83145 , 434041 , 621345 , 6510615 , 9982943 , 149744145
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
-149744144
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 149744145 can be divided by 16 positive divisors.
The sum of these divisors (counting 149744145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001110101000010001
3
Ternary
101102202210100110
4
Quaternary
20323032220101
5
Quinary
301313303040
6
Senary
22505311533
8
Octal
1073165021
10
Decimal
149744145
12
Duodecimal
421955a9
16
Hexadecimal
8ecea11
20
Vigesimal
26fi075
36
Base36
2h5jbl
md5
f5a3a12ef65c0f0b097419b0ec719867
sha1
a9fa426bab0267b7bfefda8f1bf1c9c9cb287d42
sha256
96d370f3b41dcbc6c84993a600c20c00ef9e9ab5ddd83f2ac3dc74c4bff67db7
sha512
1fa3cd051344ec4f8b068fdb2822565d9361d8be66c711b9d12bb6a48c302ff44e1c4577b7c8fb155d2876ee9588131c4465f14e65bed3f43895f2cd7ff2ce83
ripemd-160
b052918b2de84a6c9aa77de858b3d4bc971301f1
Diameter
299488290
Circumference
940870211.70017
Area
7.0444902703505E+16
Volume
1.4064948966593E+25
Surface area
2.8177961081402E+17
Circumference
940870211.70017
Perimeter
598976580
Area
22423308961781025
Diagonal
211770200.74496
Surface area
134539853770686150
Volume
3.3577592285527E+24
Space diagonal
259364467.27596
Perimeter
449232435
Area
9.7095775989048E+15
Altitude
129682233.63798
Surface area
9.7095775989048E+15
Volume
3.9571572001689E+23
Height
70590066.914988