47986905 is an odd 8-digits composite number following 47986904
and preceding 47986906 . In scientific notation, it is written as 4.7986905 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 25593008 positive integers (up to 47986905) that are relatively prime to 47986905.
47986905 has 4 divisors, whose sum is 51186048
The reverse of 47986905 is 50968974
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-seven million nine hundred eighty-six thousand nine hundred five
Scientific notation
4.7986905 × 10^7
Engineering notation
4.7986905 × 10^6
Prime Factorization
15 × 3199127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47986905
Product of the distinct prime numbers
The prime factorization of 47986905 is 15 × 3199127.
Since it has a total of 2 prime factors.
2 , 7 , 79 , 19 , 37 , 897 , 4835 , 3151 , 12056 , 90228 , 848578 , 66506 , 5323987 , 9514097 , 38709167 , 32796445 , 949462227 , 476339574 , 627015343 , 4376753766
n×2
95973810
n×3
143960715
n×4
191947620
n×5
239934525
n÷2
23993452.5
n÷3
15995635
n÷3
11996726.25
n÷5
9597381
n2
2302743051479025
n3
1.1050151205073E+23
n4
5.3026255611349E+30
n5
2.5445658905275E+38
2 √n
6927.2581155895
3 √n
363.39106667981
4 √n
83.230151481236
5 √n
34.373562737174
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
-47986904
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 47986905 can be divided by 4 positive divisors.
The sum of these divisors (counting 47986905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000011100011011001
3
Ternary
10100021222122210
4
Quaternary
2313003203121
5
Quinary
44241040110
6
Senary
4432305333
8
Octal
267034331
10
Decimal
47986905
12
Duodecimal
140a2249
16
Hexadecimal
2dc38d9
20
Vigesimal
eji755
36
Base36
skixl
md5
f680574a5ffb0715e2072402256047af
sha1
fd356046821a5af22fcf5f4bd1eaa978de08d77c
sha256
4f2a330ed8d96f956ed141afad2cdb066063d0189890e257e0572ad4b93766ee
sha512
fbf17cc9d3d42b00072a6e2079bc8fd3e80476af0ac24d94e632c422e19ca38cd44743ea9d912c5228b4e72525cac806b86649633975b0f0ecd593414be2a0d6
ripemd-160
4d09601e20fd2323cde79fa672a5acf769339bce
Diameter
95973810
Circumference
301510616.43302
Area
7.2342806536314E+15
Volume
4.628676512922E+23
Surface area
2.8937122614526E+16
Circumference
301510616.43302
Perimeter
191947620
Area
2302743051479025
Diagonal
67863731.867309
Surface area
13816458308874150
Volume
1.1050151205073E+23
Space diagonal
83115757.557981
Perimeter
143960715
Area
9.9711699048447E+14
Altitude
41557878.77899
Surface area
9.9711699048447E+14
Volume
1.302272808374E+22
Height
22621243.95577