49987844 is an even 8-digits composite number following 49987843
and preceding 49987845 . In scientific notation, it is written as 4.9987844 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 24412584 positive integers (up to 49987844) that are relatively prime to 49987844.
49987844 has 12 divisors, whose sum is 89513424
The reverse of 49987844 is 44878994
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-nine million nine hundred eighty-seven thousand eight hundred forty-four
Scientific notation
4.9987844 × 10^7
Engineering notation
4.9987844 × 10^6
Prime Factorization
2 × 2 × 43 × 290627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24993922
Product of the distinct prime numbers
The prime factorization of 49987844 is 2 × 2 × 43 × 290627.
Since it has a total of 4 prime factors.
10 , 8 , 34 , 76 , 677 , 664 , 4358 , 1184 , 807 , 40877 , 142895 , 64796 , 3691748 , 9030558 , 41231269 , 39341786 , 566385529 , 956506083 , 9685712903 , 4630400881
n×2
99975688
n×3
149963532
n×4
199951376
n×5
249939220
n÷2
24993922
n÷3
16662614.666667
n÷3
12496961
n÷5
9997568.8
n2
2498784547768336
n3
1.2490885216345E+23
n4
6.2439242161658E+30
n5
3.1212030966552E+38
2 √n
7070.2082006119
3 √n
368.37329205297
4 √n
84.084530090926
5 √n
34.655556820111
1 , 2 , 4 , 43 , 86 , 172 , 290627 , 581254 , 1162508 , 12496961 , 24993922 , 49987844
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
-49987843
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 49987844 can be divided by 12 positive divisors.
The sum of these divisors (counting 49987844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110101100000100000100
3
Ternary
10111001122102122
4
Quaternary
2332230010010
5
Quinary
100244102334
6
Senary
4543225112
8
Octal
276540404
10
Decimal
49987844
12
Duodecimal
148a8198
16
Hexadecimal
2fac104
20
Vigesimal
fc89c4
36
Base36
trev8
md5
dbae76cfccd73ba4983a9b3706818564
sha1
2a45298b491339b5e2b78bcffc7c1d95d03da64f
sha256
c064789d15659efb9aa4d8b6fbb81800bced1f582ccb2e146bacf8ac280e9b87
sha512
d98b597728a98e627a50aaea626fec7b218056809ca955b4749d5464d83ec3792ba8214da5543686593bc6a8d4788dd720b396f71fb6779e43fbc4400552f315
ripemd-160
19f88569aa5cab3551d7afb249ce73ba7e4ffce7
Diameter
99975688
Circumference
314082886.95839
Area
7.8501631781727E+15
Volume
5.2321697643339E+23
Surface area
3.1400652712691E+16
Circumference
314082886.95839
Perimeter
199951376
Area
2498784547768336
Diagonal
70693486.938591
Surface area
14992707286610016
Volume
1.2490885216345E+23
Space diagonal
86581485.568827
Perimeter
149963532
Area
1.0820054484757E+15
Altitude
43290742.784414
Surface area
1.0820054484757E+15
Volume
1.4720649399168E+22
Height
23564495.646197