149744668 is an even 9-digits composite number following 149744667
and preceding 149744669 . In scientific notation, it is written as 1.49744668 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 74845872 positive integers (up to 149744668) that are relatively prime to 149744668.
149744668 has 12 divisors, whose sum is 262145800
The reverse of 149744668 is 866447941
Previous prime number is 9133
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred forty-four thousand six hundred sixty-eight
Scientific notation
1.49744668 × 10^8
Engineering notation
1.49744668 × 10^6
Prime Factorization
2 × 2 × 9133 × 4099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74872334
Product of the distinct prime numbers
The prime factorization of 149744668 is 2 × 2 × 9133 × 4099.
Since it has a total of 4 prime factors.
9 , 6 , 88 , 25 , 797 , 801 , 6609 , 8167 , 46251 , 23247 , 882583 , 73788 , 8691035 , 5692104 , 29889175 , 27718340 , 534450979 , 344240371 , 4940786232 , 9182713570
n×2
299489336
n×3
449234004
n×4
598978672
n×5
748723340
n÷2
74872334
n÷3
49914889.333333
n÷3
37436167
n÷5
29948933.6
n2
22423465594430224
n3
3.3577944108474E+24
n4
5.028118092646E+32
n5
7.5293387444806E+40
2 √n
12237.020388967
3 √n
531.02763477152
4 √n
110.62106665987
5 √n
43.15889068457
1 , 2 , 4 , 4099 , 8198 , 9133 , 16396 , 18266 , 36532 , 37436167 , 74872334 , 149744668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149744667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149744668 can be divided by 12 positive divisors.
The sum of these divisors (counting 149744668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001110110000011100
3
Ternary
101102202211001211
4
Quaternary
20323032300130
5
Quinary
301313312133
6
Senary
22505314204
8
Octal
1073166034
10
Decimal
149744668
12
Duodecimal
42195964
16
Hexadecimal
8ecec1c
20
Vigesimal
26fi1d8
36
Base36
2h5jq4
md5
b7d4488da02dd3f37a389d6a32c5496c
sha1
3fd80fd7b6f3d70fe1c557867493ca94edfc5dad
sha256
9586bc8eb2c8fdf931add923ff1a789ecd40a08bcb2308bd746691bb3f59c3ff
sha512
f60ae6cfec758a3f9ac9ed942e42e96a6ffc05bb2784d9df1ff0b2b150f729ece5e3f7ec43ef6e29754ee1fdb4e8b58fb78138038722328b7d785a9201f1f29d
ripemd-160
4494760afe8cf3a0c0e78cee3fed4e3f1e3d1dde
Diameter
299489336
Circumference
940873497.80609
Area
7.0445394779485E+16
Volume
1.4065096337844E+25
Surface area
2.8178157911794E+17
Circumference
940873497.80609
Perimeter
598978672
Area
22423465594430224
Diagonal
211770940.37866
Surface area
134540793566581344
Volume
3.3577944108474E+24
Space diagonal
259365373.13853
Perimeter
449234004
Area
9.7096454228314E+15
Altitude
129682686.56927
Surface area
9.7096454228314E+15
Volume
3.9571986629008E+23
Height
70590313.459552