149804938 is an even 9-digits composite number following 149804937
and preceding 149804939 . In scientific notation, it is written as 1.49804938 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74902468 positive integers (up to 149804938) that are relatively prime to 149804938.
149804938 has 4 divisors, whose sum is 224707410
The reverse of 149804938 is 839408941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million eight hundred four thousand nine hundred thirty-eight
Scientific notation
1.49804938 × 10^8
Engineering notation
1.49804938 × 10^6
Prime Factorization
2 × 74902469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149804938
Product of the distinct prime numbers
The prime factorization of 149804938 is 2 × 74902469.
Since it has a total of 2 prime factors.
1 , 2 , 41 , 6 , 368 , 909 , 6843 , 6675 , 68964 , 15730 , 665371 , 95800 , 2052604 , 6377872 , 341880 , 57657279 , 212723543 , 135121800 , 6659707365 , 9319767135
n×2
299609876
n×3
449414814
n×4
599219752
n×5
749024690
n÷2
74902469
n÷3
49934979.333333
n÷3
37451234.5
n÷5
29960987.6
n2
22441519449183844
n3
3.3618504297108E+24
n4
5.036217951881E+32
n5
7.5445031803602E+40
2 √n
12239.482750509
3 √n
531.09886878847
4 √n
110.63219581346
5 √n
43.162364287606
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
-149804937
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 149804938 can be divided by 4 positive divisors.
The sum of these divisors (counting 149804938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011011101011110001010
3
Ternary
101102212212202001
4
Quaternary
20323131132022
5
Quinary
301322224223
6
Senary
22510501214
8
Octal
1073353612
10
Decimal
149804938
12
Duodecimal
4220480a
16
Hexadecimal
8edd78a
20
Vigesimal
26g5c6i
36
Base36
2h6u8a
md5
2f86c121a78eaee7c21a0e392eb4dd55
sha1
1282626747061f942e63952139924214fcd002ca
sha256
1ff7c3375f11d4f24b40966fa5b766478d6dc6e9352d0caa8e7424f594f425e9
sha512
62d0bbf610abc5e791c8a4b94cdde91534b66e8e9bc1ad7a0e0aea77b394260c764fb4b828d9ec2c4ad8b7ed48f2e95dccaad9a6bcf96d57d61e71879c300ebb
ripemd-160
88316facc5cbf25bae2e948748e94848a0cfbaaa
Diameter
299609876
Circumference
941252185.38455
Area
7.0502112636948E+16
Volume
1.4082086149929E+25
Surface area
2.8200845054779E+17
Circumference
941252185.38455
Perimeter
599219752
Area
22441519449183844
Diagonal
211856175.03006
Surface area
134649116695103064
Volume
3.3618504297108E+24
Space diagonal
259469763.84071
Perimeter
449414814
Area
9.7174629712579E+15
Altitude
129734881.92035
Surface area
9.7174629712579E+15
Volume
3.9619787269723E+23
Height
70618725.01002