49985894 is an even 8-digits composite number following 49985893
and preceding 49985895 . In scientific notation, it is written as 4.9985894 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 21331464 positive integers (up to 49985894) that are relatively prime to 49985894.
49985894 has 16 divisors, whose sum is 86054400
The reverse of 49985894 is 49858994
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-nine million nine hundred eighty-five thousand eight hundred ninety-four
Scientific notation
4.9985894 × 10^7
Engineering notation
4.9985894 × 10^6
Prime Factorization
2 × 7 × 239 × 14939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49985894
Product of the distinct prime numbers
The prime factorization of 49985894 is 2 × 7 × 239 × 14939.
Since it has a total of 4 prime factors.
7 , 1 , 97 , 52 , 794 , 961 , 6725 , 8988 , 57770 , 96572 , 590935 , 850819 , 5429689 , 3218028 , 86124320 , 45818098 , 190308286 , 494558956 , 7467746372 , 7138631747
n×2
99971788
n×3
149957682
n×4
199943576
n×5
249929470
n÷2
24992947
n÷3
16661964.666667
n÷3
12496473.5
n÷5
9997178.8
n2
2498589598979236
n3
1.2489423484408E+23
n4
6.2429499841272E+30
n5
3.1205943615388E+38
2 √n
7070.0702966802
3 √n
368.36850197333
4 √n
84.083710055398
5 √n
34.655286436814
1 , 2 , 7 , 14 , 239 , 478 , 1673 , 3346 , 14939 , 29878 , 104573 , 209146 , 3570421 , 7140842 , 24992947 , 49985894
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
-49985893
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 49985894 can be divided by 16 positive divisors.
The sum of these divisors (counting 49985894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110101011100101100110
3
Ternary
10111001112202102
4
Quaternary
2332223211212
5
Quinary
100244022034
6
Senary
4543212102
8
Octal
276534546
10
Decimal
49985894
12
Duodecimal
148a7032
16
Hexadecimal
2fab966
20
Vigesimal
fc84ee
36
Base36
trdd2
md5
01f054ddbbd18aeba1d7fd45d677ecf1
sha1
8215ec1b7feab42d1312fbd7542143ddb36b2cef
sha256
635b7232ed855c6a1b4921de76799dd536f83bf8c0b4b2625df5c61c3b42d4d8
sha512
8c1cc3e2c42093cefa6131d53c86e680e3daebbd792757319831a21ff514cdaf272be25f8ee5546774068acd1f9402090f2a1dc17087a5814852a0301b095d8e
ripemd-160
127ba20faf6fbb3b36731708fa4696d1eead78c8
Diameter
99971788
Circumference
314070634.74704
Area
7.849550728489E+15
Volume
5.2315574754917E+23
Surface area
3.1398202913956E+16
Circumference
314070634.74704
Perimeter
199943576
Area
2498589598979236
Diagonal
70690729.222144
Surface area
14991537593875416
Volume
1.2489423484408E+23
Space diagonal
86578108.069752
Perimeter
149957682
Area
1.0819210331738E+15
Altitude
43289054.034876
Surface area
1.0819210331738E+15
Volume
1.4718926731559E+22
Height
23563576.407381