149748 is an even 6-digits composite number following 149747
and preceding 149749 . In scientific notation, it is written as 1.49748 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 49912 positive integers (up to 149748) that are relatively prime to 149748.
149748 has 12 divisors, whose sum is 349440
The reverse of 149748 is 847941
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred forty-nine thousand seven hundred forty-eight
Scientific notation
1.49748 × 10^5
Engineering notation
1.49748 × 10^3
Prime Factorization
2 × 2 × 3 × 12479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74874
Product of the distinct prime numbers
The prime factorization of 149748 is 2 × 2 × 3 × 12479.
Since it has a total of 4 prime factors.
3 , 1 , 38 , 27 , 891 , 326 , 3468 , 1588 , 66197 , 64440 , 867738 , 9171 , 817526 , 6402225 , 27441880 , 33164893 , 217671936 , 37200697 , 9425368734 , 5512632623
n×2
299496
n×3
449244
n×4
598992
n×5
748740
n÷2
74874
n÷3
49916
n÷3
37437
n÷5
29949.6
n2
22424463504
n3
3358018560796992
n4
5.0285656344223E+20
n5
7.5301764662347E+25
2 √n
386.97286726591
3 √n
53.103157341138
4 √n
19.671625943625
5 √n
10.841071435704
1 , 2 , 3 , 4 , 6 , 12 , 12479 , 24958 , 37437 , 49916 , 74874 , 149748
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
-149747
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 149748 can be divided by 12 positive divisors.
The sum of these divisors (counting 149748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100100011110100
3
Ternary
21121102020
4
Quaternary
210203310
5
Quinary
14242443
6
Senary
3113140
8
Octal
444364
10
Decimal
149748
12
Duodecimal
727b0
16
Hexadecimal
248f4
20
Vigesimal
ie78
36
Base36
37jo
md5
1622ae701a942e1adc8d5fe8bb2f1168
sha1
3d0e66c9e84d150cf0bacd3060569927c81dc9e3
sha256
8774653c2ddcbf2711f42afc6a90f15f5663436319f91f8fb769ac1ec06682c6
sha512
38fc879d6eeefaa33be204a62baa63a155aa77b98e62763d2230cda472d7e170244cbe06a764e142b89ae2dd49b3ada5954d36c882d6ea67a1bf0229f00f4b96
ripemd-160
04ffce57bfd6842691df54a1be6d3bf82d4c59b6
Diameter
299496
Circumference
940894.43337953
Area
70448529804.859
Volume
1.4066035254957E+16
Surface area
281794119219.44
Circumference
940894.43337953
Perimeter
598992
Area
22424463504
Diagonal
211775.65253825
Surface area
134546781024
Volume
3358018560796992
Space diagonal
259371.14433182
Perimeter
449244
Area
9710077530.3505
Altitude
129685.57216591
Surface area
9710077530.3505
Volume
3.9574628261497E+14
Height
70591.884179415