47889905 is an odd 8-digits composite number following 47889904
and preceding 47889906 . In scientific notation, it is written as 4.7889905 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 32838624 positive integers (up to 47889905) that are relatively prime to 47889905.
47889905 has 8 divisors, whose sum is 58641000
The reverse of 47889905 is 50998874
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-seven million eight hundred eighty-nine thousand nine hundred five
Scientific notation
4.7889905 × 10^7
Engineering notation
4.7889905 × 10^6
Prime Factorization
5 × 49 × 195469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47889905
Product of the distinct prime numbers
The prime factorization of 47889905 is 5 × 49 × 195469.
Since it has a total of 3 prime factors.
6 , 9 , 21 , 33 , 929 , 907 , 193 , 2718 , 31524 , 14206 , 293910 , 954335 , 2831787 , 3508377 , 54258564 , 89442819 , 490403377 , 751240702 , 1614225156 , 4362597844
n×2
95779810
n×3
143669715
n×4
191559620
n×5
239449525
n÷2
23944952.5
n÷3
15963301.666667
n÷3
11972476.25
n÷5
9577981
n2
2293443000909025
n3
1.0983276743645E+23
n4
5.2598807984186E+30
n5
2.5189519174759E+38
2 √n
6920.2532468111
3 √n
363.14605045626
4 √n
83.18805952065
5 √n
34.359655048112
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47889904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47889905 can be divided by 8 positive divisors.
The sum of these divisors (counting 47889905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110101011110111110001
3
Ternary
10100010001121012
4
Quaternary
2312223313301
5
Quinary
44224434110
6
Senary
4430240305
8
Octal
266536761
10
Decimal
47889905
12
Duodecimal
14056095
16
Hexadecimal
2dabdf1
20
Vigesimal
ej64f5
36
Base36
sig35
md5
91c173105742cfc224ae7bf6340e65f9
sha1
455ccb370e940f3a506b20b45bc8d8d5d225ca58
sha256
5e848f813a27a6c9f62b0660a3e23b5d3ebbe83ae39b7535b122005674141441
sha512
cd91211ff5425f14f2cab67e081d8f2f428398f14c2275447ecb180ff0051a3e5ba96d6e864dfc7321500fe724747e047301a91c026e38f6d9c9240f07aba2e7
ripemd-160
7249d29974fc9db0bce5fa98d898eefece9eaa42
Diameter
95779810
Circumference
300901147.45823
Area
7.2050636830827E+15
Volume
4.6006642040238E+23
Surface area
2.8820254732331E+16
Circumference
300901147.45823
Perimeter
191559620
Area
2293443000909025
Diagonal
67726553.151759
Surface area
13760658005454150
Volume
1.0983276743645E+23
Space diagonal
82947748.629647
Perimeter
143669715
Area
9.9308995045942E+14
Altitude
41473874.314823
Surface area
9.9308995045942E+14
Volume
1.2943915775133E+22
Height
22575517.717253