149744 is an even 6-digits composite number following 149743
and preceding 149745 . In scientific notation, it is written as 1.49744 × 10^5.
The sum of its digits is 29. It has a total of 7 prime factors and 30 positive divisors.
There are 63840 positive integers (up to 149744) that are relatively prime to 149744.
149744 has 30 divisors, whose sum is 339264
The reverse of 149744 is 447941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred forty-nine thousand seven hundred forty-four
Scientific notation
1.49744 × 10^5
Engineering notation
1.49744 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2674
Product of the distinct prime numbers
The prime factorization of 149744 is 2 × 2 × 2 × 2 × 7 × 7 × 191.
Since it has a total of 7 prime factors.
6 , 10 , 10 , 42 , 425 , 210 , 3390 , 7492 , 21572 , 60767 , 178577 , 949981 , 5491098 , 5675599 , 48900188 , 64028629 , 995233607 , 413126839 , 1711436767 , 8962499274
n×2
299488
n×3
449232
n×4
598976
n×5
748720
n÷2
74872
n÷3
49914.666666667
n÷3
37436
n÷5
29948.8
n2
22423265536
n3
3357749474422784
n4
5.0280283729797E+20
n5
7.5291708068347E+25
2 √n
386.96769891039
3 √n
53.102684514521
4 √n
19.671494577443
5 √n
10.841013518738
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 191 , 196 , 382 , 392 , 764 , 784 , 1337 , 1528 , 2674 , 3056 , 5348 , 9359 , 10696 , 18718 , 21392 , 37436 , 74872 , 149744
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149744 can be divided by 30 positive divisors.
The sum of these divisors (counting 149744) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100100100011110000
3
Ternary
21121102002
4
Quaternary
210203300
5
Quinary
14242434
6
Senary
3113132
8
Octal
444360
10
Decimal
149744
12
Duodecimal
727a8
16
Hexadecimal
248f0
20
Vigesimal
ie74
36
Base36
37jk
md5
24dc42337cd070ece246f0d712c72ff8
sha1
21316a80411a7422d53d16082972ced6b56962fd
sha256
1c36d6d777270332663466d94bcc60d33fad4a978219bdebf5c40d449fcaa41d
sha512
2f9300084246a81c25237c706f9be419f2a147aa924ddbcc0090ed156f7f76e85b97775dd597e12a14ace0433f41938bf24a9dcb0608bfc1ae2115d4472ad358
ripemd-160
52830816ff032d3a84b4b06e7a808b7cb836e6d1
Diameter
299488
Circumference
940869.3006383
Area
70444766277.391
Volume
1.4064908108589E+16
Surface area
281779065109.56
Circumference
940869.3006383
Perimeter
598976
Area
22423265536
Diagonal
211769.995684
Surface area
134539593216
Volume
3357749474422784
Space diagonal
259364.21612859
Perimeter
449232
Area
9709558794.99
Altitude
129682.1080643
Surface area
9709558794.99
Volume
3.9571457048165E+14
Height
70589.998561332