149726161 is an odd 9-digits composite number following 149726160
and preceding 149726162 . In scientific notation, it is written as 1.49726161 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 130876992 positive integers (up to 149726161) that are relatively prime to 149726161.
149726161 has 8 divisors, whose sum is 150962400
The reverse of 149726161 is 161627941
Previous prime number is 1739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-nine million seven hundred twenty-six thousand one hundred sixty-one
Scientific notation
1.49726161 × 10^8
Engineering notation
1.49726161 × 10^6
Prime Factorization
481 × 1739 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149726161
Product of the distinct prime numbers
The prime factorization of 149726161 is 481 × 1739 × 179.
Since it has a total of 3 prime factors.
1 , 10 , 78 , 6 , 79 , 413 , 8650 , 8820 , 5212 , 60299 , 107577 , 100829 , 3595626 , 6436414 , 98938003 , 18814785 , 870974528 , 975561458 , 1067498410 , 336111914
n×2
299452322
n×3
449178483
n×4
598904644
n×5
748630805
n÷2
74863080.5
n÷3
49908720.333333
n÷3
37431540.25
n÷5
29945232.2
n2
22417923287797921
n3
3.3565495914745E+24
n4
5.0256328453759E+32
n5
7.5246871253364E+40
2 √n
12236.264176619
3 √n
531.00575723498
4 √n
110.61764857661
5 √n
43.157823827111
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
-149726160
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 149726161 can be divided by 8 positive divisors.
The sum of these divisors (counting 149726161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010001111010001
3
Ternary
101102201212200101
4
Quaternary
20323022033101
5
Quinary
301312214121
6
Senary
22505052401
8
Octal
1073121721
10
Decimal
149726161
12
Duodecimal
42187101
16
Hexadecimal
8eca3d1
20
Vigesimal
26fff81
36
Base36
2h55g1
md5
fd20c505fe5a767dc0d15e22c7445a12
sha1
8c3734d89c65b6899da8310acf72a173137be82c
sha256
a113a4b95c050403b425872a42f29ae97b61a933e03dd33e7845120cd45338a9
sha512
98c76fa941d799dc56760832506ffe7d61f4d6e6b9b5094acd6d88b1f9fa141d9bcd177bb0b8b76039c2d038e08b71169ddd68fce89032bb4aefb8c2d76d2a9c
ripemd-160
34ee3f43f00a9cee2c0f78d20309860633bc5d4b
Diameter
299452322
Circumference
940757214.89561
Area
7.0427983109685E+16
Volume
1.4059882050648E+25
Surface area
2.8171193243874E+17
Circumference
940757214.89561
Perimeter
598904644
Area
22417923287797921
Diagonal
211744767.52826
Surface area
134507539726787526
Volume
3.3565495914745E+24
Space diagonal
259333318.07424
Perimeter
449178483
Area
9.7072455336619E+15
Altitude
129666659.03712
Surface area
9.7072455336619E+15
Volume
3.9557316292009E+23
Height
70581589.176086