149742 is an even 6-digits composite number following 149741
and preceding 149743 . In scientific notation, it is written as 1.49742 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 48024 positive integers (up to 149742) that are relatively prime to 149742.
149742 has 32 divisors, whose sum is 345600
The reverse of 149742 is 247941
Previous prime number is 59
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred forty-nine thousand seven hundred forty-two
Scientific notation
1.49742 × 10^5
Engineering notation
1.49742 × 10^3
Prime Factorization
2 × 9 × 3 × 59 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149742
Product of the distinct prime numbers
The prime factorization of 149742 is 2 × 9 × 3 × 59 × 47.
Since it has a total of 5 prime factors.
6 , 9 , 89 , 15 , 502 , 164 , 2585 , 964 , 49310 , 57064 , 643687 , 524132 , 658833 , 9394516 , 27034141 , 12535904 , 505244443 , 151728139 , 8881548520 , 322287333
n×2
299484
n×3
449226
n×4
598968
n×5
748710
n÷2
74871
n÷3
49914
n÷3
37435.5
n÷5
29948.4
n2
22422666564
n3
3357614936626488
n4
5.0277597584032E+20
n5
7.5286680174282E+25
2 √n
386.96511470674
3 √n
53.102448098055
4 √n
19.671428893366
5 √n
10.840984559791
1 , 2 , 3 , 6 , 9 , 18 , 27 , 47 , 54 , 59 , 94 , 118 , 141 , 177 , 282 , 354 , 423 , 531 , 846 , 1062 , 1269 , 1593 , 2538 , 2773 , 3186 , 5546 , 8319 , 16638 , 24957 , 49914 , 74871 , 149742
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149742 can be divided by 32 positive divisors.
The sum of these divisors (counting 149742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100100011101110
3
Ternary
21121102000
4
Quaternary
210203232
5
Quinary
14242432
6
Senary
3113130
8
Octal
444356
10
Decimal
149742
12
Duodecimal
727a6
16
Hexadecimal
248ee
20
Vigesimal
ie72
36
Base36
37ji
md5
16e8b69b69de78a45c978ca643390fa7
sha1
1db9269271f58bc41204de30bdcfb4e4e37e2bdd
sha256
d37a03b8940d3fbcef09a16772af56df2327b881fc09fc456ccb763f4feff4a3
sha512
7ceda7118775bc5f7fe915d49ee39028aac18ddefb774ab3c362a2241ea8af8eee43cebac07e7effb9a380aa8f31647ababefdc6f4727403effe915fde3e4942
ripemd-160
22cd15767add3ead2fb5649aebe44f47628b7f23
Diameter
299484
Circumference
940856.73426769
Area
70442884551.356
Volume
1.4064344557986E+16
Surface area
281771538205.42
Circumference
940856.73426769
Perimeter
598968
Area
22422666564
Diagonal
211767.16725687
Surface area
134535999384
Volume
3357614936626488
Space diagonal
259360.75202698
Perimeter
449226
Area
9709299432.506
Altitude
129680.37601349
Surface area
9709299432.506
Volume
3.9569871505030E+14
Height
70589.055752291