49742721 is an odd 8-digits composite number following 49742720
and preceding 49742722 . In scientific notation, it is written as 4.9742721 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 27186192 positive integers (up to 49742721) that are relatively prime to 49742721.
49742721 has 16 divisors, whose sum is 70311936
The reverse of 49742721 is 12724794
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-nine million seven hundred forty-two thousand seven hundred twenty-one
Scientific notation
4.9742721 × 10^7
Engineering notation
4.9742721 × 10^6
Prime Factorization
63 × 3 × 23 × 11443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49742721
Product of the distinct prime numbers
The prime factorization of 49742721 is 63 × 3 × 23 × 11443.
Since it has a total of 4 prime factors.
4 , 6 , 85 , 76 , 615 , 334 , 6833 , 2097 , 57880 , 22553 , 763611 , 441035 , 2806386 , 2217772 , 48205633 , 9955371 , 362554100 , 391462464 , 8809105319 , 3048459645
n×2
99485442
n×3
149228163
n×4
198970884
n×5
248713605
n÷2
24871360.5
n÷3
16580907
n÷3
12435680.25
n÷5
9948544.2
n2
2474338292483841
n3
1.2308031934264E+23
n4
6.1223499856518E+30
n5
3.0454234720063E+38
2 √n
7052.8519763284
3 √n
367.77018032766
4 √n
83.981259673385
5 √n
34.62150219831
1 , 3 , 23 , 63 , 69 , 189 , 1449 , 4347 , 11443 , 34329 , 263189 , 720909 , 789567 , 2162727 , 16580907 , 49742721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49742720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49742721 can be divided by 16 positive divisors.
The sum of these divisors (counting 49742721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110000001110000001
3
Ternary
10110121012012000
4
Quaternary
2331300032001
5
Quinary
100213231341
6
Senary
4534054213
8
Octal
275601601
10
Decimal
49742721
12
Duodecimal
147aa369
16
Hexadecimal
2f70381
20
Vigesimal
fahgg1
36
Base36
tm5q9
md5
fe23b9322621d88ed3ede2a8d5a06313
sha1
8eb2d989873af932f8d9a5eaf750b3586480988f
sha256
187c6d6a62080fcbb33eff56103d454c490d4b73dd3c57d681124d47b331e5ec
sha512
abbfd8499c6f332514eb1043b070f6057336e904c84e7c0e5a460f37bca0f4d8415e257df997a310d8b9e4f5f8ed166ab733b4a0a20d2f73fac2dd5f9d020ee0
ripemd-160
e82254e8baa320229cb0b5f5fcf00573c0a219d6
Diameter
99485442
Circumference
312542733.72633
Area
7.7733630021631E+15
Volume
5.1555763606443E+23
Surface area
3.1093452008653E+16
Circumference
312542733.72633
Perimeter
198970884
Area
2474338292483841
Diagonal
70346830.667541
Surface area
14846029754903046
Volume
1.2308031934264E+23
Space diagonal
86156920.078723
Perimeter
149228163
Area
1.0714199094238E+15
Altitude
43078460.039362
Surface area
1.0714199094238E+15
Volume
1.4505154739631E+22
Height
23448943.555847