149724971 is an odd 9-digits composite number following 149724970
and preceding 149724972 . In scientific notation, it is written as 1.49724971 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 133171200 positive integers (up to 149724971) that are relatively prime to 149724971.
149724971 has 16 divisors, whose sum is 166904928
The reverse of 149724971 is 179427941
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred seventy-one
Scientific notation
1.49724971 × 10^8
Engineering notation
1.49724971 × 10^6
Prime Factorization
11 × 73 × 137 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149724971
Product of the distinct prime numbers
The prime factorization of 149724971 is 11 × 73 × 137 × 1361.
Since it has a total of 4 prime factors.
9 , 4 , 59 , 32 , 377 , 238 , 8834 , 9875 , 82359 , 72222 , 751011 , 510477 , 3033019 , 2891046 , 93374248 , 13692375 , 728489939 , 479537710 , 8093385974 , 4690816513
n×2
299449942
n×3
449174913
n×4
598899884
n×5
748624855
n÷2
74862485.5
n÷3
49908323.666667
n÷3
37431242.75
n÷5
29944994.2
n2
22417566940950841
n3
3.3564695601244E+24
n4
5.0254730755201E+32
n5
7.5243881049353E+40
2 √n
12236.21555057
3 √n
531.00435044782
4 √n
110.61742878303
5 √n
43.157755224573
1 , 11 , 73 , 137 , 803 , 1361 , 1507 , 10001 , 14971 , 99353 , 110011 , 186457 , 1092883 , 2051027 , 13611361 , 149724971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149724970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149724971 can be divided by 16 positive divisors.
The sum of these divisors (counting 149724971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001001111100101011
3
Ternary
101102201211001022
4
Quaternary
20323021330223
5
Quinary
301312144341
6
Senary
22505043055
8
Octal
1073117453
10
Decimal
149724971
12
Duodecimal
4218648b
16
Hexadecimal
8ec9f2b
20
Vigesimal
26ffc8b
36
Base36
2h54iz
md5
141ec6dad51cd7c9a1cae850f6d7b883
sha1
4d3f9aeb1ec26c112316c35f28afbf4e5cc7e1b1
sha256
1fe856c22caf5e72548f598dd6f8a1451536f140618cfbbfb84e0bb29c440176
sha512
236683a793f671d351e31b36572f438dee9eb1dc15d4cb879c8ee007bf7b7d42a28a077eb7033b85db4e2790f41331f2883d32ec7af2d9e1fb333e005f6f24e5
ripemd-160
2e8825592764ebaf250e0f928bf7f27f97421e22
Diameter
299449942
Circumference
940749737.90509
Area
7.0426863613049E+16
Volume
1.4059546816113E+25
Surface area
2.8170745445219E+17
Circumference
940749737.90509
Perimeter
598899884
Area
22417566940950841
Diagonal
211743084.61412
Surface area
134505401645705046
Volume
3.3564695601244E+24
Space diagonal
259331256.93378
Perimeter
449174913
Area
9.7070912309508E+15
Altitude
129665628.46689
Surface area
9.7070912309508E+15
Volume
3.9556373113503E+23
Height
70581028.204706