49888940 is an even 8-digits composite number following 49888939
and preceding 49888941 . In scientific notation, it is written as 4.9888940 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 19955568 positive integers (up to 49888940) that are relatively prime to 49888940.
49888940 has 12 divisors, whose sum is 104766816
The reverse of 49888940 is 04988894
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-nine million eight hundred eighty-eight thousand nine hundred forty
Scientific notation
4.9888940 × 10^7
Engineering notation
4.9888940 × 10^6
Prime Factorization
2 × 2 × 5 × 2494447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24944470
Product of the distinct prime numbers
The prime factorization of 49888940 is 2 × 2 × 5 × 2494447.
Since it has a total of 4 prime factors.
9 , 4 , 49 , 89 , 994 , 126 , 2500 , 6481 , 94109 , 59342 , 37711 , 528812 , 1385466 , 3800935 , 10919168 , 72092622 , 667998495 , 744161064 , 4321119325 , 9036695788
n×2
99777880
n×3
149666820
n×4
199555760
n×5
249444700
n÷2
24944470
n÷3
16629646.666667
n÷3
12472235
n÷5
9977788
n2
2488906334323600
n3
1.2416889877869E+23
n4
6.1946547410361E+30
n5
3.0904475869627E+38
2 √n
7063.2103182618
3 √n
368.13018196658
4 √n
84.042907602378
5 √n
34.641832327086
1 , 2 , 4 , 5 , 10 , 20 , 2494447 , 4988894 , 9977788 , 12472235 , 24944470 , 49888940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49888939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49888940 can be divided by 12 positive divisors.
The sum of these divisors (counting 49888940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110010011111010101100
3
Ternary
10110212121202112
4
Quaternary
2332103322230
5
Quinary
100232421230
6
Senary
4541143152
8
Octal
276237254
10
Decimal
49888940
12
Duodecimal
1485aab8
16
Hexadecimal
2f93eac
20
Vigesimal
fbg270
36
Base36
tpajw
md5
c3c184e586298ec736973e6a126aa88f
sha1
be486de110d69a2807eb6862e8b1423bec71d302
sha256
04ea096ff3515e0e0354d8a2a4aaf30d4f768e5a18bff29d1e49fe482874e599
sha512
4d0aae9f9a7e090c80b6c8e5cf35e78941fd18f6c3bebe9a8504e0d291c26dbb97d5949810c2dfa714ea7d0e1ed2f17c26d18a2e5eca925cf47088394a4cfe48
ripemd-160
1690eb6f1924d4b9a38cc7855ce756207f217110
Diameter
99777880
Circumference
313461454.79876
Area
7.8191298553841E+15
Volume
5.2011746694329E+23
Surface area
3.1276519421536E+16
Circumference
313461454.79876
Perimeter
199555760
Area
2488906334323600
Diagonal
70553615.560418
Surface area
14933438005941600
Volume
1.2416889877869E+23
Space diagonal
86410178.815755
Perimeter
149666820
Area
1.0777280565821E+15
Altitude
43205089.407878
Surface area
1.0777280565821E+15
Volume
1.463344505648E+22
Height
23517871.853473