149040 is an even 6-digits composite number following 149039
and preceding 149041 . In scientific notation, it is written as 1.49040 × 10^5.
The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors.
There are 38016 positive integers (up to 149040) that are relatively prime to 149040.
149040 has 40 divisors, whose sum is 404736
The reverse of 149040 is 040941
Previous prime number is 135
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred forty-nine thousand forty
Scientific notation
1.49040 × 10^5
Engineering notation
1.49040 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 135 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
18630
Product of the distinct prime numbers
The prime factorization of 149040 is 2 × 2 × 2 × 2 × 3 × 135 × 23.
Since it has a total of 7 prime factors.
1 , 2 , 49 , 8 , 441 , 236 , 2799 , 8515 , 2632 , 53404 , 128867 , 171960 , 7229784 , 7758296 , 56258805 , 91047075 , 712109990 , 60893879 , 9308348074 , 9572032083
n×2
298080
n×3
447120
n×4
596160
n×5
745200
n÷2
74520
n÷3
49680
n÷3
37260
n÷5
29808
n2
22212921600
n3
3310613835264000
n4
4.9341388600775E+20
n5
7.3538405570595E+25
2 √n
386.05699061149
3 √n
53.019335534422
4 √n
19.648333023732
5 √n
10.830800800262
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 23 , 24 , 46 , 48 , 69 , 92 , 135 , 138 , 184 , 270 , 276 , 368 , 405 , 540 , 552 , 810 , 1080 , 1104 , 1620 , 2160 , 3105 , 3240 , 6210 , 6480 , 9315 , 12420 , 18630 , 24840 , 37260 , 49680 , 74520 , 149040
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149040 can be divided by 40 positive divisors.
The sum of these divisors (counting 149040) is 1, the average is 0.025.
Base
System
Value
2
Binary
100100011000110000
3
Ternary
21120110000
4
Quaternary
210120300
5
Quinary
14232130
6
Senary
3110000
8
Octal
443060
10
Decimal
149040
12
Duodecimal
72300
16
Hexadecimal
24630
20
Vigesimal
icc0
36
Base36
3700
md5
9a45be743b47cff999ab13cf0b2c8929
sha1
dee63803c96d72e3429d5cec63ca65763f992978
sha256
b9e10e5cc5672a030ff6bfbf6dabca58ca73cde730320ec9c9494a03e9966163
sha512
d7074039b694727d10bdb76ee0029ded6b557176f3cb3eba6dc777a0eb656f8d8dfbc3eea115001c81716eacf0eb63da18408c156fbbae3a5bb065e2c95e19bb
ripemd-160
f48714a94bbdaf952df502b2384caeee7b87fb31
Diameter
298080
Circumference
936445.93818205
Area
69783951313.326
Volume
1.3867466804984E+16
Surface area
279135805253.3
Circumference
936445.93818205
Perimeter
596160
Area
22212921600
Diagonal
210774.38933609
Surface area
133277529600
Volume
3310613835264000
Space diagonal
258144.85236007
Perimeter
447120
Area
9618477198.936
Altitude
129072.42618003
Surface area
9618477198.936
Volume
3.901595821342E+14
Height
70258.129778695