49985831 is an odd 8-digits composite number following 49985830
and preceding 49985832 . In scientific notation, it is written as 4.9985831 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 38556672 positive integers (up to 49985831) that are relatively prime to 49985831.
49985831 has 16 divisors, whose sum is 60886080
The reverse of 49985831 is 13858994
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million nine hundred eighty-five thousand eight hundred thirty-one
Scientific notation
4.9985831 × 10^7
Engineering notation
4.9985831 × 10^6
Prime Factorization
17 × 7 × 161 × 2609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49985831
Product of the distinct prime numbers
The prime factorization of 49985831 is 17 × 7 × 161 × 2609.
Since it has a total of 4 prime factors.
6 , 1 , 30 , 10 , 182 , 537 , 3172 , 320 , 17508 , 91930 , 306238 , 28777 , 185940 , 2952242 , 81706600 , 16813805 , 920741212 , 680036259 , 873965825 , 5455112359
n×2
99971662
n×3
149957493
n×4
199943324
n×5
249929155
n÷2
24992915.5
n÷3
16661943.666667
n÷3
12496457.75
n÷5
9997166.2
n2
2498583300760561
n3
1.2489376261124E+23
n4
6.2429185108395E+30
n5
3.120574696296E+38
2 √n
7070.0658412776
3 √n
368.36834721484
4 √n
84.083683561542
5 √n
34.655277701213
1 , 7 , 17 , 119 , 161 , 1127 , 2609 , 2737 , 18263 , 19159 , 44353 , 310471 , 420049 , 2940343 , 7140833 , 49985831
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
-49985830
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 49985831 can be divided by 16 positive divisors.
The sum of these divisors (counting 49985831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110101011100100100111
3
Ternary
10111001112200002
4
Quaternary
2332223210213
5
Quinary
100244021311
6
Senary
4543211515
8
Octal
276534447
10
Decimal
49985831
12
Duodecimal
148a6b9b
16
Hexadecimal
2fab927
20
Vigesimal
fc84bb
36
Base36
trdbb
md5
bcc7fe6a86b6d1dcf07b0556b2cd4866
sha1
b18bcf4846604aabe4f6b44b1f13bc34614f9f34
sha256
a26e5774a68a39c02c0f3d1b6365883fc7eddca5182937920ca2be8032920806
sha512
e6e635ba929b611b8a70697abe13a104c3c46ebb0a58d854f6f40cd5b36bb3471964a16f6a9e9c5e91dffc9519ae7a8c34d75147a753a1a2534783fa54f361cb
ripemd-160
680c2aa55a414f7736e145aad794a6a2f553fe11
Diameter
99971662
Circumference
314070238.90636
Area
7.8495309420515E+15
Volume
5.2315376946488E+23
Surface area
3.1398123768206E+16
Circumference
314070238.90636
Perimeter
199943324
Area
2498583300760561
Diagonal
70690640.126689
Surface area
14991499804563366
Volume
1.2489376261124E+23
Space diagonal
86577998.950551
Perimeter
149957493
Area
1.0819183059651E+15
Altitude
43288999.475276
Surface area
1.0819183059651E+15
Volume
1.4718871078385E+22
Height
23563546.708896