49278921 is an odd 8-digits composite number following 49278920
and preceding 49278922 . In scientific notation, it is written as 4.9278921 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 32593680 positive integers (up to 49278921) that are relatively prime to 49278921.
49278921 has 8 divisors, whose sum is 66223104
The reverse of 49278921 is 12987294
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million two hundred seventy-eight thousand nine hundred twenty-one
Scientific notation
4.9278921 × 10^7
Engineering notation
4.9278921 × 10^6
Prime Factorization
3 × 127 × 129341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49278921
Product of the distinct prime numbers
The prime factorization of 49278921 is 3 × 127 × 129341.
Since it has a total of 3 prime factors.
7 , 8 , 16 , 9 , 474 , 420 , 989 , 4000 , 47407 , 40132 , 978813 , 43371 , 4606529 , 8804573 , 20675450 , 28337718 , 327954255 , 422455387 , 978888825 , 7131803846
n×2
98557842
n×3
147836763
n×4
197115684
n×5
246394605
n÷2
24639460.5
n÷3
16426307
n÷3
12319730.25
n÷5
9855784.2
n2
2428412054924241
n3
1.1966952581006E+23
n4
5.8971851085014E+30
n5
2.9060691908422E+38
2 √n
7019.8946573293
3 √n
366.62358235733
4 √n
83.78481161481
5 √n
34.556698032544
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
-49278920
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 49278921 can be divided by 8 positive divisors.
The sum of these divisors (counting 49278921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011111110111111001001
3
Ternary
10102201121222020
4
Quaternary
2323332333021
5
Quinary
100103411141
6
Senary
4520115053
8
Octal
273767711
10
Decimal
49278921
12
Duodecimal
14605a89
16
Hexadecimal
2efefc9
20
Vigesimal
f7jh61
36
Base36
tc7ux
md5
d0ae678de3f2a3dc16daebf6cc3d0940
sha1
b17acfaccb58819a0f9859c676fc9aacec5423eb
sha256
27f2c9e7815516d30915ace1f4c18e248a5328f30067f33ef5fa242fc7665be5
sha512
025fab570ed14a4a2e2a41419d6cd7f4804f0e266323d3c4416537305c2697ab3d22a692322132058327021eb9f47726196da22e60ee3d0029778999e4f727d5
ripemd-160
6c6a9d9ed61d58cfb97967106645a1c86f2d9325
Diameter
98557842
Circumference
309628592.38086
Area
7.6290814716389E+15
Volume
5.0127053752461E+23
Surface area
3.0516325886556E+16
Circumference
309628592.38086
Perimeter
197115684
Area
2428412054924241
Diagonal
69690918.417312
Surface area
14570472329545446
Volume
1.1966952581006E+23
Space diagonal
85353594.914173
Perimeter
147836763
Area
1.0515332652104E+15
Altitude
42676797.457086
Surface area
1.0515332652104E+15
Volume
1.4103188866945E+22
Height
23230306.139104