47991906 is an even 8-digits composite number following 47991905
and preceding 47991907 . In scientific notation, it is written as 4.7991906 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 15480720 positive integers (up to 47991906) that are relatively prime to 47991906.
47991906 has 16 divisors, whose sum is 80849400
The reverse of 47991906 is 60919974
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-seven million nine hundred ninety-one thousand nine hundred six
Scientific notation
4.7991906 × 10^7
Engineering notation
4.7991906 × 10^6
Prime Factorization
2 × 93 × 9 × 28669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47991906
Product of the distinct prime numbers
The prime factorization of 47991906 is 2 × 93 × 9 × 28669.
Since it has a total of 4 prime factors.
2 , 2 , 55 , 94 , 13 , 538 , 2899 , 7250 , 41249 , 56791 , 264359 , 653874 , 5520603 , 4801930 , 17837198 , 7028622 , 299608171 , 364899811 , 9865322203 , 3267882975
n×2
95983812
n×3
143975718
n×4
191967624
n×5
239959530
n÷2
23995953
n÷3
15997302
n÷3
11997976.5
n÷5
9598381.2
n2
2303223041512836
n3
1.1053606370532E+23
n4
5.3048363789556E+30
n5
2.5458920884422E+38
2 √n
6927.6190715137
3 √n
363.40368995413
4 √n
83.232319873434
5 √n
34.374279161881
1 , 2 , 9 , 18 , 93 , 186 , 837 , 1674 , 28669 , 57338 , 258021 , 516042 , 2666217 , 5332434 , 23995953 , 47991906
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
-47991905
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 47991906 can be divided by 16 positive divisors.
The sum of these divisors (counting 47991906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111000100110001100010
3
Ternary
10100022020112000
4
Quaternary
2313010301202
5
Quinary
44241220111
6
Senary
4432344430
8
Octal
267046142
10
Decimal
47991906
12
Duodecimal
140a5116
16
Hexadecimal
2dc4c62
20
Vigesimal
ejijf6
36
Base36
skmsi
md5
eeab0dd6e28170ae9840c220b88a85c6
sha1
93e3311a29686b4894ca15835927d41d165896c0
sha256
d35151c019e088d16dc04f3c53bd664d14986fef6b76608ae25259405d109584
sha512
d57018052c8bae1100c3455dff270766b6a76cdf3158ecdd61daffc2ac457103f534dcdff1cc93e517425ef4f65766ef85506de14e2a5c52a708a0e074db966b
ripemd-160
ae287233e2cb5bd2d68dbc7d122e6682048b13bf
Diameter
95983812
Circumference
301542038.64274
Area
7.2357885867955E+15
Volume
4.6301238092448E+23
Surface area
2.8943154347182E+16
Circumference
301542038.64274
Perimeter
191967624
Area
2303223041512836
Diagonal
67870804.349335
Surface area
13819338249077016
Volume
1.1053606370532E+23
Space diagonal
83124419.54407
Perimeter
143975718
Area
9.9732483226589E+14
Altitude
41562209.772035
Surface area
9.9732483226589E+14
Volume
1.3026800035283E+22
Height
22623601.449778