149718242 is an even 9-digits composite number following 149718241
and preceding 149718243 . In scientific notation, it is written as 1.49718242 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 72277744 positive integers (up to 149718242) that are relatively prime to 149718242.
149718242 has 8 divisors, whose sum is 232321500
The reverse of 149718242 is 242817941
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred eighteen thousand two hundred forty-two
Scientific notation
1.49718242 × 10^8
Engineering notation
1.49718242 × 10^6
Prime Factorization
2 × 29 × 2581349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718242
Product of the distinct prime numbers
The prime factorization of 149718242 is 2 × 29 × 2581349.
Since it has a total of 3 prime factors.
6 , 5 , 64 , 60 , 460 , 43 , 4365 , 7396 , 19041 , 96260 , 179092 , 214609 , 5764314 , 1751140 , 2050189 , 47917509 , 643684199 , 656696492 , 4745480335 , 3731184795
n×2
299436484
n×3
449154726
n×4
598872968
n×5
748591210
n÷2
74859121
n÷3
49906080.666667
n÷3
37429560.5
n÷5
29943648.4
n2
22415551987570564
n3
3.3560170370387E+24
n4
5.0245697090748E+32
n5
7.5226974364913E+40
2 √n
12235.940585014
3 √n
530.99639545812
4 √n
110.61618590882
5 √n
43.157367294953
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
-149718241
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 149718242 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000010011100010
3
Ternary
101102201110211002
4
Quaternary
20323020103202
5
Quinary
301311440432
6
Senary
22504552002
8
Octal
1073102342
10
Decimal
149718242
12
Duodecimal
42182602
16
Hexadecimal
8ec84e2
20
Vigesimal
26fefc2
36
Base36
2h4zc2
md5
50c37c966d199ec103e71d9cf14b1759
sha1
3f5b48eb04043bb0ffe2befda0b45bbfd68f42bf
sha256
1977788d91cb7a496664eeec593a8d834742884df96f9979d89cb480c39cdc79
sha512
c3ed7c2c3bf354d6162d01bccaa956c51df8c9e4313e059268878cce0b8f21a6494988fc0ce315ee09dae65437a6347cd996a7195a9c331ba7ca77943ded08db
ripemd-160
43002017c248312fb96a4eb3ea79da00477bac51
Diameter
299436484
Circumference
940707458.35116
Area
7.0420533450312E+16
Volume
1.4057651291844E+25
Surface area
2.8168213380125E+17
Circumference
940707458.35116
Perimeter
598872968
Area
22415551987570564
Diagonal
211733568.37106
Surface area
134493311925423384
Volume
3.3560170370387E+24
Space diagonal
259319601.96389
Perimeter
449154726
Area
9.7062187305434E+15
Altitude
129659800.98195
Surface area
9.7062187305434E+15
Volume
3.9551040077794E+23
Height
70577856.123686