149849 is an odd 6-digits composite number following 149848
and preceding 149850 . In scientific notation, it is written as 1.49849 × 10^5.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128436 positive integers (up to 149849) that are relatively prime to 149849.
149849 has 4 divisors, whose sum is 171264
The reverse of 149849 is 948941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred forty-nine thousand eight hundred forty-nine
Scientific notation
1.49849 × 10^5
Engineering notation
1.49849 × 10^3
Prime Factorization
7 × 21407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149849
Product of the distinct prime numbers
The prime factorization of 149849 is 7 × 21407.
Since it has a total of 2 prime factors.
6 , 9 , 56 , 88 , 173 , 5 , 7617 , 1577 , 80108 , 49285 , 662778 , 6193 , 6001196 , 681230 , 31330777 , 53639847 , 319998698 , 120747644 , 8213363815 , 4484878929
n×2
299698
n×3
449547
n×4
599396
n×5
749245
n÷2
74924.5
n÷3
49949.666666667
n÷3
37462.25
n÷5
29969.8
n2
22454722801
n3
3364817757007049
n4
5.0421457606975E+20
n5
7.5556050009476E+25
2 √n
387.10334537433
3 √n
53.115093423819
4 √n
19.674942067877
5 √n
10.842533429096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149849 can be divided by 4 positive divisors.
The sum of these divisors (counting 149849) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100101011001
3
Ternary
21121112222
4
Quaternary
210211121
5
Quinary
14243344
6
Senary
3113425
8
Octal
444531
10
Decimal
149849
12
Duodecimal
72875
16
Hexadecimal
24959
20
Vigesimal
iec9
36
Base36
37mh
md5
a35ebba55f775e9777688a8ecf8914bf
sha1
5dde32451fec55a48f10afaaec7647f9db73ecab
sha256
2f16b8609b1d37c7dd1ae2618b7a6aa2c32e8c2a3c00e32fe778bc1c9e228c68
sha512
cc7c7bfa52fb2249fc685a9ac065463fe7de12adb124da5bb8f002a3ac984c182af21fd0ae535f86b661a6ccbe7e5f04227318d52ecb1e17000c2421572a1f22
ripemd-160
99a22c88874a2527e04fd3a5fafc52cc124eac5c
Diameter
299698
Circumference
941529.03509555
Area
70543592190.017
Volume
1.4094515661442E+16
Surface area
282174368760.07
Circumference
941529.03509555
Perimeter
599396
Area
22454722801
Diagonal
211918.48810805
Surface area
134728336806
Volume
3364817757007049
Space diagonal
259546.08146339
Perimeter
449547
Area
9723180190.3018
Altitude
129773.04073169
Surface area
9723180190.3018
Volume
3.9654757557277E+14
Height
70639.496036015