49985891 is an odd 8-digits composite number following 49985890
and preceding 49985892 . In scientific notation, it is written as 4.9985891 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 49767384 positive integers (up to 49985891) that are relatively prime to 49985891.
49985891 has 4 divisors, whose sum is 50204400
The reverse of 49985891 is 19858994
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
forty-nine million nine hundred eighty-five thousand eight hundred ninety-one
Scientific notation
4.9985891 × 10^7
Engineering notation
4.9985891 × 10^6
Prime Factorization
229 × 218279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49985891
Product of the distinct prime numbers
The prime factorization of 49985891 is 229 × 218279.
Since it has a total of 2 prime factors.
7 , 7 , 69 , 69 , 553 , 498 , 532 , 7888 , 563 , 85805 , 40971 , 335477 , 3388823 , 9380786 , 74446026 , 19706295 , 510384050 , 752804079 , 2994592789 , 9383775249
n×2
99971782
n×3
149957673
n×4
199943564
n×5
249929455
n÷2
24992945.5
n÷3
16661963.666667
n÷3
12496472.75
n÷5
9997178.2
n2
2498589299063881
n3
1.2489421235677E+23
n4
6.2429484853965E+30
n5
3.1205934250965E+38
2 √n
7070.0700845183
3 √n
368.36849460388
4 √n
84.083708793786
5 √n
34.655286020833
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
-49985890
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 49985891 can be divided by 4 positive divisors.
The sum of these divisors (counting 49985891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101011100101100011
3
Ternary
10111001112202022
4
Quaternary
2332223211203
5
Quinary
100244022031
6
Senary
4543212055
8
Octal
276534543
10
Decimal
49985891
12
Duodecimal
148a702b
16
Hexadecimal
2fab963
20
Vigesimal
fc84eb
36
Base36
trdcz
md5
a008ad96631b367f0e6b75ba625a8614
sha1
bfad4de6d1766b507a102a9b168cc1dc22a2c31a
sha256
26a104f94b05c5374a276bae14937cb750bf7d3f048999c1a125a4bfb4f88689
sha512
091dc5305e5c76da4ad154c79fa39e5d65b9caf22d0cbc18a4c3bccf3a131253a7ad60a896c27338b3dbba86141d0db7552063868c4f53b4f3b5214f048c09f3
ripemd-160
bd0ce95b2dc63fb7433dae4c832ca02219a817e9
Diameter
99971782
Circumference
314070615.89748
Area
7.8495497862772E+15
Volume
5.2315565335456E+23
Surface area
3.1398199145109E+16
Circumference
314070615.89748
Perimeter
199943564
Area
2498589299063881
Diagonal
70690724.979503
Surface area
14991535794383286
Volume
1.2489421235677E+23
Space diagonal
86578102.8736
Perimeter
149957673
Area
1.0819209033066E+15
Altitude
43289051.4368
Surface area
1.0819209033066E+15
Volume
1.4718924081405E+22
Height
23563574.993168