49278890 is an even 8-digits composite number following 49278889
and preceding 49278891 . In scientific notation, it is written as 4.9278890 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 19660800 positive integers (up to 49278890) that are relatively prime to 49278890.
49278890 has 16 divisors, whose sum is 88930440
The reverse of 49278890 is 09887294
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million two hundred seventy-eight thousand eight hundred ninety
Scientific notation
4.9278890 × 10^7
Engineering notation
4.9278890 × 10^6
Prime Factorization
2 × 5 × 401 × 12289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49278890
Product of the distinct prime numbers
The prime factorization of 49278890 is 2 × 5 × 401 × 12289.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 70 , 818 , 621 , 9259 , 1830 , 89241 , 44692 , 494165 , 165221 , 7984885 , 9149212 , 99093433 , 34259081 , 333524284 , 330309956 , 8252410824 , 1306653593
n×2
98557780
n×3
147836670
n×4
197115560
n×5
246394450
n÷2
24639445
n÷3
16426296.666667
n÷3
12319722.5
n÷5
9855778
n2
2428408999632100
n3
1.1966929996788E+23
n4
5.8971702694942E+30
n5
2.9060600502167E+38
2 √n
7019.8924493186
3 √n
366.62350547974
4 √n
83.784798438133
5 √n
34.556693684812
1 , 2 , 5 , 10 , 401 , 802 , 2005 , 4010 , 12289 , 24578 , 61445 , 122890 , 4927889 , 9855778 , 24639445 , 49278890
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
-49278889
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 49278890 can be divided by 16 positive divisors.
The sum of these divisors (counting 49278890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011111110111110101010
3
Ternary
10102201121221002
4
Quaternary
2323332332222
5
Quinary
100103411030
6
Senary
4520115002
8
Octal
273767652
10
Decimal
49278890
12
Duodecimal
14605a62
16
Hexadecimal
2efefaa
20
Vigesimal
f7jh4a
36
Base36
tc7u2
md5
80ceb4e17e171027eb153fcf2d3de84c
sha1
d668bcf0c9951d71f35ea3d8e772f77847cfe384
sha256
df75ea620db504720ce1dbb53b0d7a62919c735b148cbac23fd5768454ba9d45
sha512
f1580ad0fba276ce2669584869376efc7a19a278526bebc0ab28bf97ef2281c1f955b91d53fe12248e5945d8e45f47cd09cdca3a4ab8e399e792c815f2585d2a
ripemd-160
428b8022bc0c78c9a5903a0fb0224d34fa0bf077
Diameter
98557780
Circumference
309628397.60212
Area
7.6290718731555E+15
Volume
5.012695915191E+23
Surface area
3.0516287492622E+16
Circumference
309628397.60212
Perimeter
197115560
Area
2428408999632100
Diagonal
69690874.576692
Surface area
14570453997792600
Volume
1.1966929996788E+23
Space diagonal
85353541.220598
Perimeter
147836670
Area
1.0515319422301E+15
Altitude
42676770.610299
Surface area
1.0515319422301E+15
Volume
1.4103162251189E+22
Height
23230291.525564