149744497 is an odd 9-digits composite number following 149744496
and preceding 149744498 . In scientific notation, it is written as 1.49744497 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 128352420 positive integers (up to 149744497) that are relatively prime to 149744497.
149744497 has 4 divisors, whose sum is 171136576
The reverse of 149744497 is 794447941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred forty-four thousand four hundred ninety-seven
Scientific notation
1.49744497 × 10^8
Engineering notation
1.49744497 × 10^6
Prime Factorization
7 × 21392071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149744497
Product of the distinct prime numbers
The prime factorization of 149744497 is 7 × 21392071.
Since it has a total of 2 prime factors.
5 , 6 , 63 , 12 , 639 , 138 , 3435 , 962 , 83852 , 13459 , 312587 , 178129 , 8966737 , 2572875 , 53880159 , 49829140 , 942735945 , 489436284 , 102149828 , 136307121
n×2
299488994
n×3
449233491
n×4
598977988
n×5
748722485
n÷2
74872248.5
n÷3
49914832.333333
n÷3
37436124.25
n÷5
29948899.4
n2
22423414381783009
n3
3.3577829076227E+24
n4
5.0280951253715E+32
n5
7.5292957541691E+40
2 √n
12237.01340197
3 √n
531.02743263686
4 √n
110.62103507909
5 √n
43.158880827559
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
-149744496
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 149744497 can be divided by 4 positive divisors.
The sum of these divisors (counting 149744497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001110101101110001
3
Ternary
101102202210211111
4
Quaternary
20323032231301
5
Quinary
301313310442
6
Senary
22505313321
8
Octal
1073165561
10
Decimal
149744497
12
Duodecimal
42195841
16
Hexadecimal
8eceb71
20
Vigesimal
26fi14h
36
Base36
2h5jld
md5
9327e64e6e0f2289bd7201bad832a46e
sha1
81f7a92dd3b567261d050bc067eebe0586ced3a0
sha256
42793aee8c24d84fe311f3b9ed5266792b724aac369e26196177b3c299937c68
sha512
4acf8d664547c0b13c3b5056bfac3d2b0efcf9a460538c99a9f9fa80558416fcecac6e1c82ba6473ade9d3056291742cad54439d9988bb7b45fc49d4ae4cb907
ripemd-160
8017ad6b030a4e07ee6ff509ca535aa536a47aa4
Diameter
299488994
Circumference
940872423.3814
Area
7.0445233890209E+16
Volume
1.4065048153249E+25
Surface area
2.8178093556084E+17
Circumference
940872423.3814
Perimeter
598977988
Area
22423414381783009
Diagonal
211770698.54814
Surface area
134540486290698054
Volume
3.3577829076227E+24
Space diagonal
259365076.95785
Perimeter
449233491
Area
9.7096232471047E+15
Altitude
129682538.47892
Surface area
9.7096232471047E+15
Volume
3.9571851062204E+23
Height
70590232.849379