149744481 is an odd 9-digits composite number following 149744480
and preceding 149744482 . In scientific notation, it is written as 1.49744481 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 99829652 positive integers (up to 149744481) that are relatively prime to 149744481.
149744481 has 4 divisors, whose sum is 199659312
The reverse of 149744481 is 184447941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred forty-four thousand four hundred eighty-one
Scientific notation
1.49744481 × 10^8
Engineering notation
1.49744481 × 10^6
Prime Factorization
3 × 49914827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149744481
Product of the distinct prime numbers
The prime factorization of 149744481 is 3 × 49914827.
Since it has a total of 2 prime factors.
2 , 6 , 75 , 80 , 789 , 336 , 9758 , 8574 , 20211 , 5115 , 1618 , 89596 , 2379527 , 4372086 , 34605190 , 27895088 , 487254384 , 112471386 , 1501548034 , 8795857489
n×2
299488962
n×3
449233443
n×4
598977924
n×5
748722405
n÷2
74872240.5
n÷3
49914827
n÷3
37436120.25
n÷5
29948896.2
n2
22423409589959361
n3
3.3577818312989E+24
n4
5.0280929763908E+32
n5
7.5292917316939E+40
2 √n
12237.012748216
3 √n
531.02741372367
4 √n
110.62103212417
5 √n
43.158879905266
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
-149744480
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 149744481 can be divided by 4 positive divisors.
The sum of these divisors (counting 149744481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001110101101100001
3
Ternary
101102202210210220
4
Quaternary
20323032231201
5
Quinary
301313310411
6
Senary
22505313253
8
Octal
1073165541
10
Decimal
149744481
12
Duodecimal
42195829
16
Hexadecimal
8eceb61
20
Vigesimal
26fi141
36
Base36
2h5jkx
md5
03de5ceaf06c84f7eef3aa4061e6d7c2
sha1
0c1d3203cc0a3508c1cda89455b4768bb6a46132
sha256
7ca678226ac4451aebc2a6fd4a0e38d781d77b0799c91765aa994ea453cefd28
sha512
4e43047984de40320ab360852bd687c6c40aeabe98d9fa8f1b1a68eb6de6dfba1642c56d7bffd32dab7a05c267573f917374f5c235d5624c7900d7b861775bfd
ripemd-160
0538a9e9c6689b8ce5ff82f286a41f066ff8972d
Diameter
299488962
Circumference
940872322.85043
Area
7.0445218836251E+16
Volume
1.4065043644754E+25
Surface area
2.81780875345E+17
Circumference
940872322.85043
Perimeter
598977924
Area
22423409589959361
Diagonal
211770675.92072
Surface area
134540457539756166
Volume
3.3577818312989E+24
Space diagonal
259365049.24503
Perimeter
449233443
Area
9.7096211721842E+15
Altitude
129682524.62252
Surface area
9.7096211721842E+15
Volume
3.9571838377607E+23
Height
70590225.306907