49985845 is an odd 8-digits composite number following 49985844
and preceding 49985846 . In scientific notation, it is written as 4.9985845 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 31639104 positive integers (up to 49985845) that are relatively prime to 49985845.
49985845 has 16 divisors, whose sum is 73825920
The reverse of 49985845 is 54858994
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million nine hundred eighty-five thousand eight hundred forty-five
Scientific notation
4.9985845 × 10^7
Engineering notation
4.9985845 × 10^6
Prime Factorization
7 × 13 × 5 × 109859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49985845
Product of the distinct prime numbers
The prime factorization of 49985845 is 7 × 13 × 5 × 109859.
Since it has a total of 4 prime factors.
1 , 8 , 58 , 69 , 683 , 749 , 5345 , 9015 , 28432 , 30724 , 150085 , 991990 , 6907443 , 5300776 , 95990785 , 71261412 , 504668053 , 146409445 , 1101731186 , 7081848008
n×2
99971690
n×3
149957535
n×4
199943380
n×5
249929225
n÷2
24992922.5
n÷3
16661948.333333
n÷3
12496461.25
n÷5
9997169
n2
2498584700364025
n3
1.2489386755177E+23
n4
6.2429255048932E+30
n5
3.1205790663414E+38
2 √n
7070.0668313673
3 √n
368.36838160563
4 √n
84.083689449068
5 √n
34.655279642459
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 109859 , 549295 , 769013 , 1428167 , 3845065 , 7140835 , 9997169 , 49985845
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
-49985844
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 49985845 can be divided by 16 positive divisors.
The sum of these divisors (counting 49985845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110101011100100110101
3
Ternary
10111001112200121
4
Quaternary
2332223210311
5
Quinary
100244021340
6
Senary
4543211541
8
Octal
276534465
10
Decimal
49985845
12
Duodecimal
148a6bb1
16
Hexadecimal
2fab935
20
Vigesimal
fc84c5
36
Base36
trdbp
md5
d232d11f8e95f2ecd4c93b22622d0df9
sha1
4a5457af0f4472a05e28887459dc34a786d2aa8c
sha256
5865dc08ef65a7416d84a47abc0a7b02ecdc502006c1ecbc40d6bccdac46cb9e
sha512
34113a44addbd12463fa52d48a6fe9cad3bdffab33cab998377a876af193dcdcc3307af41c3250b66713cc40e6b04a8433a5599dfb2c2396fcb88b0179d3a619
ripemd-160
0a167bba51695201c7e690428d473938576bb0dd
Diameter
99971690
Circumference
314070326.87096
Area
7.8495353390355E+15
Volume
5.2315420903873E+23
Surface area
3.1398141356142E+16
Circumference
314070326.87096
Perimeter
199943380
Area
2498584700364025
Diagonal
70690659.925679
Surface area
14991508202184150
Volume
1.2489386755177E+23
Space diagonal
86578023.199263
Perimeter
149957535
Area
1.0819189120112E+15
Altitude
43289011.599631
Surface area
1.0819189120112E+15
Volume
1.4718883445745E+22
Height
23563553.30856