149724321 is an odd 9-digits composite number following 149724320
and preceding 149724322 . In scientific notation, it is written as 1.49724321 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 93835008 positive integers (up to 149724321) that are relatively prime to 149724321.
149724321 has 16 divisors, whose sum is 211622400
The reverse of 149724321 is 123427941
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-four thousand three hundred twenty-one
Scientific notation
1.49724321 × 10^8
Engineering notation
1.49724321 × 10^6
Prime Factorization
3 × 17 × 1759 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149724321
Product of the distinct prime numbers
The prime factorization of 149724321 is 3 × 17 × 1759 × 1669.
Since it has a total of 4 prime factors.
1 , 9 , 27 , 40 , 145 , 734 , 4093 , 3540 , 46291 , 61928 , 448115 , 881632 , 5838099 , 6364308 , 54060593 , 46907544 , 672222526 , 395610600 , 5473139439 , 3653282931
n×2
299448642
n×3
449172963
n×4
598897284
n×5
748621605
n÷2
74862160.5
n÷3
49908107
n÷3
37431080.25
n÷5
29944864.2
n2
22417372298911041
n3
3.3564258460587E+24
n4
5.0253858078798E+32
n5
7.5242247784785E+40
2 √n
12236.188990041
3 √n
531.00358203151
4 √n
110.61730872717
5 √n
43.157717752414
1 , 3 , 17 , 51 , 1669 , 1759 , 5007 , 5277 , 28373 , 29903 , 85119 , 89709 , 2935771 , 8807313 , 49908107 , 149724321
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
-149724320
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 149724321 can be divided by 16 positive divisors.
The sum of these divisors (counting 149724321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001001110010100001
3
Ternary
101102201210011020
4
Quaternary
20323021302201
5
Quinary
301312134241
6
Senary
22505040053
8
Octal
1073116241
10
Decimal
149724321
12
Duodecimal
42186029
16
Hexadecimal
8ec9ca1
20
Vigesimal
26ffag1
36
Base36
2h540x
md5
e4a16f34446bcb0aeadb2e24e3371b43
sha1
3a33d6a382b177ad3004ad4f680e155974100368
sha256
15c55a1a907b92c0c8d5b95e6590ebbf8aec94e1d49676fe1f99257d9d01333e
sha512
19c684b13f67462808eb2723de598b3a4513e1cdb285bcae85754c8ca735de302376ff5d4ef0fcb032df8547d0d5038018c71cc611b5a25994ea6ff9974b50f9
ripemd-160
cd041b1d03af118c75ef84f6934b0f7247ce592e
Diameter
299448642
Circumference
940745653.83464
Area
7.0426252127046E+16
Volume
1.4059363707062E+25
Surface area
2.8170500850819E+17
Circumference
940745653.83464
Perimeter
598897284
Area
22417372298911041
Diagonal
211742165.3753
Surface area
134504233793466246
Volume
3.3564258460587E+24
Space diagonal
259330131.10075
Perimeter
449172963
Area
9.7070069484753E+15
Altitude
129665065.55038
Surface area
9.7070069484753E+15
Volume
3.9555857938298E+23
Height
70580721.791768