149724257 is an odd 9-digits composite number following 149724256
and preceding 149724258 . In scientific notation, it is written as 1.49724257 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 149699076 positive integers (up to 149724257) that are relatively prime to 149724257.
149724257 has 4 divisors, whose sum is 149749440
The reverse of 149724257 is 752427941
Previous prime number is 15559
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred twenty-four thousand two hundred fifty-seven
Scientific notation
1.49724257 × 10^8
Engineering notation
1.49724257 × 10^6
Prime Factorization
15559 × 9623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149724257
Product of the distinct prime numbers
The prime factorization of 149724257 is 15559 × 9623.
Since it has a total of 2 prime factors.
3 , 3 , 10 , 58 , 790 , 157 , 2465 , 1192 , 85495 , 51526 , 632226 , 51649 , 7128314 , 1379991 , 97089888 , 47580627 , 820503609 , 312056946 , 1790833232 , 3564854806
n×2
299448514
n×3
449172771
n×4
598897028
n×5
748621285
n÷2
74862128.5
n÷3
49908085.666667
n÷3
37431064.25
n÷5
29944851.4
n2
22417353134202049
n3
3.356421541925E+24
n4
5.0253772154352E+32
n5
7.5242086972576E+40
2 √n
12236.186374847
3 √n
531.00350637194
4 √n
110.61729690626
5 √n
43.15771406284
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
-149724256
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 149724257 can be divided by 4 positive divisors.
The sum of these divisors (counting 149724257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001110001100001
3
Ternary
101102201210001212
4
Quaternary
20323021301201
5
Quinary
301312134012
6
Senary
22505035505
8
Octal
1073116141
10
Decimal
149724257
12
Duodecimal
42185b95
16
Hexadecimal
8ec9c61
20
Vigesimal
26ffach
36
Base36
2h53z5
md5
16ff03542d5f46f2d1b07aca6748bec1
sha1
4c1de30d629d4cafef0f704d25b84ad7f6a2fa37
sha256
55a5899f57c12bb889d3dbf5a8ec13b82850f566b08d4cb7397746724986ac81
sha512
0f8605ce41192a83c3b6ff91cd34026fed589b4bd622735cd7396a7d5d514302cb57f873fcded0d702b8f59f5a3286ad62e1be407f5adbd4281a843fc63dede1
ripemd-160
7be8f2e8ecd1fe02e026b5bde5d5e50b76669a80
Diameter
299448514
Circumference
940745251.71078
Area
7.0426191919337E+16
Volume
1.405934567795E+25
Surface area
2.8170476767735E+17
Circumference
940745251.71078
Perimeter
598897028
Area
22417353134202049
Diagonal
211742074.86563
Surface area
134504118805212294
Volume
3.356421541925E+24
Space diagonal
259330020.2495
Perimeter
449172771
Area
9.7069986499128E+15
Altitude
129665010.12475
Surface area
9.7069986499128E+15
Volume
3.9555807213597E+23
Height
70580691.621878