149726149 is an odd 9-digits composite number following 149726148
and preceding 149726150 . In scientific notation, it is written as 1.49726149 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 147617260 positive integers (up to 149726149) that are relatively prime to 149726149.
149726149 has 4 divisors, whose sum is 151835040
The reverse of 149726149 is 941627941
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred twenty-six thousand one hundred forty-nine
Scientific notation
1.49726149 × 10^8
Engineering notation
1.49726149 × 10^6
Prime Factorization
71 × 2108819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149726149
Product of the distinct prime numbers
The prime factorization of 149726149 is 71 × 2108819.
Since it has a total of 2 prime factors.
6 , 2 , 9 , 26 , 986 , 305 , 5904 , 93 , 77050 , 74001 , 863426 , 648334 , 729981 , 4609304 , 32782802 , 86352657 , 840666176 , 892480518 , 9376310104 , 2207426766
n×2
299452298
n×3
449178447
n×4
598904596
n×5
748630745
n÷2
74863074.5
n÷3
49908716.333333
n÷3
37431537.25
n÷5
29945229.8
n2
22417919694370201
n3
3.3565487844293E+24
n4
5.0256312342323E+32
n5
7.5246841099572E+40
2 √n
12236.263686273
3 √n
531.00574304893
4 √n
110.61764636021
5 √n
43.157823135323
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
-149726148
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 149726149 can be divided by 4 positive divisors.
The sum of these divisors (counting 149726149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010001111000101
3
Ternary
101102201212122221
4
Quaternary
20323022033011
5
Quinary
301312214044
6
Senary
22505052341
8
Octal
1073121705
10
Decimal
149726149
12
Duodecimal
421870b1
16
Hexadecimal
8eca3c5
20
Vigesimal
26fff79
36
Base36
2h55fp
md5
21b5e7cb63fd434070b846f579a51298
sha1
f8405ecdbb4246a3ebb72a879c1be454acac387d
sha256
7b1fd9a5442de1f519b87e742a7aa3c85194d9f15b125c0033727db7e7002f43
sha512
d7536241e05fec1c2f62226628604e2537d0aac0c8a2a45b30938fcc62fdb3f4c0028a973edaa00005efe574ea5bacf4b8e413caf78fbaa8d20220ee59cb10e6
ripemd-160
74a8f5fcca61e754c7fd7a54319ef28dfa0d6ddf
Diameter
299452298
Circumference
940757139.49738
Area
7.0427971820599E+16
Volume
1.4059878670105E+25
Surface area
2.817118872824E+17
Circumference
940757139.49738
Perimeter
598904596
Area
22417919694370201
Diagonal
211744750.55769
Surface area
134507518166221206
Volume
3.3565487844293E+24
Space diagonal
259333297.28963
Perimeter
449178447
Area
9.707243977662E+15
Altitude
129666648.64481
Surface area
9.707243977662E+15
Volume
3.955730678089E+23
Height
70581583.519232