49985938 is an even 8-digits composite number following 49985937
and preceding 49985939 . In scientific notation, it is written as 4.9985938 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 24992968 positive integers (up to 49985938) that are relatively prime to 49985938.
49985938 has 4 divisors, whose sum is 74978910
The reverse of 49985938 is 83958994
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
forty-nine million nine hundred eighty-five thousand nine hundred thirty-eight
Scientific notation
4.9985938 × 10^7
Engineering notation
4.9985938 × 10^6
Prime Factorization
2 × 24992969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49985938
Product of the distinct prime numbers
The prime factorization of 49985938 is 2 × 24992969.
Since it has a total of 2 prime factors.
8 , 10 , 11 , 52 , 831 , 747 , 7860 , 7986 , 52775 , 73823 , 405887 , 206192 , 8249763 , 5374307 , 53502031 , 43713376 , 78081977 , 966546007 , 4983731603 , 1723096148
n×2
99971876
n×3
149957814
n×4
199943752
n×5
249929690
n÷2
24992969
n÷3
16661979.333333
n÷3
12496484.5
n÷5
9997187.6
n2
2498593997739844
n3
1.248945646582E+23
n4
6.2429719655416E+30
n5
3.120608096053E+38
2 √n
7070.0734083883
3 √n
368.36861005856
4 √n
84.083728559028
5 √n
34.655292537864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49985937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49985938 can be divided by 4 positive divisors.
The sum of these divisors (counting 49985938) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101011100110010010
3
Ternary
10111001112211001
4
Quaternary
2332223212102
5
Quinary
100244022223
6
Senary
4543212214
8
Octal
276534622
10
Decimal
49985938
12
Duodecimal
148a706a
16
Hexadecimal
2fab992
20
Vigesimal
fc84gi
36
Base36
trdea
md5
72302fc1b267964b85cc2066c26ae413
sha1
33c629ad6180fcdfecf5246cc7122e8b89d7c0a7
sha256
0051ac3e40665012e85b78b83cadb3d60844df90afcb2f675d55c692893bbca9
sha512
e857d72ae06bc94d8a520e26b2029339add3d5e10a7c1aafccbb518f5567e8d1c50494e1e54e5065347cdfaabfd2bdb09907bec1247e166e8c1c56d6daf4d0a3
ripemd-160
d7e54881c5bfde564b15e156e3f4ab12154c820d
Diameter
99971876
Circumference
314070911.20719
Area
7.849564547603E+15
Volume
5.2315712907131E+23
Surface area
3.1398258190412E+16
Circumference
314070911.20719
Perimeter
199943752
Area
2498593997739844
Diagonal
70690791.447541
Surface area
14991563986439064
Volume
1.248945646582E+23
Space diagonal
86578184.279988
Perimeter
149957814
Area
1.081922937893E+15
Altitude
43289092.139994
Surface area
1.081922937893E+15
Volume
1.4718965600525E+22
Height
23563597.14918