149728874 is an even 9-digits composite number following 149728873
and preceding 149728875 . In scientific notation, it is written as 1.49728874 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 74759596 positive integers (up to 149728874) that are relatively prime to 149728874.
149728874 has 8 divisors, whose sum is 224907840
The reverse of 149728874 is 478827941
Previous prime number is 719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred twenty-eight thousand eight hundred seventy-four
Scientific notation
1.49728874 × 10^8
Engineering notation
1.49728874 × 10^6
Prime Factorization
2 × 719 × 104123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149728874
Product of the distinct prime numbers
The prime factorization of 149728874 is 2 × 719 × 104123.
Since it has a total of 3 prime factors.
8 , 2 , 46 , 13 , 245 , 105 , 8494 , 7772 , 26510 , 64785 , 688699 , 446226 , 3227218 , 9072039 , 13884347 , 67158220 , 999247844 , 602345786 , 9000712506 , 2066315688
n×2
299457748
n×3
449186622
n×4
598915496
n×5
748644370
n÷2
74864437
n÷3
49909624.666667
n÷3
37432218.5
n÷5
29945774.8
n2
22418735709307876
n3
3.3567320542583E+24
n4
5.025997108038E+32
n5
7.5253688771378E+40
2 √n
12236.375035116
3 √n
531.00896444542
4 √n
110.61814966413
5 √n
43.157980227738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149728873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149728874 can be divided by 8 positive divisors.
The sum of these divisors (counting 149728874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010111001101010
3
Ternary
101102202000101212
4
Quaternary
20323022321222
5
Quinary
301312310444
6
Senary
22505113122
8
Octal
1073127152
10
Decimal
149728874
12
Duodecimal
421887a2
16
Hexadecimal
8ecae6a
20
Vigesimal
26fg23e
36
Base36
2h57je
md5
2da0ae122dd0e7353cc8d1984df71c62
sha1
0a859a70e758bd620c6a81f57ba664e96115e1e4
sha256
60cb77d17b87c43527aa4386e9bb9939a9aac71c10c19852da9863c790737d1d
sha512
70263fb5fbc875177c03d23d5f49c9b7295b6ff86d9c8d2eec60b640bd886145333cbc06456e13c73b40fa66a84d38707785c08bfd0af4ef8731bb8f5bddd9c4
ripemd-160
cc0f2680624e0c965e06ec52a55dbe9be702f4e5
Diameter
299457748
Circumference
940774261.17734
Area
7.0430535407133E+16
Volume
1.4060646348969E+25
Surface area
2.8172214162853E+17
Circumference
940774261.17734
Perimeter
598915496
Area
22418735709307876
Diagonal
211748604.28965
Surface area
134512414255847256
Volume
3.3567320542583E+24
Space diagonal
259338017.12808
Perimeter
449186622
Area
9.707597322495E+15
Altitude
129669008.56404
Surface area
9.707597322495E+15
Volume
3.9559466636538E+23
Height
70582868.096551