47991009 is an odd 8-digits composite number following 47991008
and preceding 47991010 . In scientific notation, it is written as 4.7991009 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 29085440 positive integers (up to 47991009) that are relatively prime to 47991009.
47991009 has 8 divisors, whose sum is 69805152
The reverse of 47991009 is 90019974
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-seven million nine hundred ninety-one thousand nine
Scientific notation
4.7991009 × 10^7
Engineering notation
4.7991009 × 10^6
Prime Factorization
3 × 11 × 1454273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47991009
Product of the distinct prime numbers
The prime factorization of 47991009 is 3 × 11 × 1454273.
Since it has a total of 3 prime factors.
10 , 6 , 100 , 8 , 813 , 710 , 9893 , 6717 , 59672 , 37212 , 415349 , 718688 , 9957220 , 8012528 , 73340511 , 38043838 , 162716587 , 366216012 , 7992671372 , 5532095838
n×2
95982018
n×3
143973027
n×4
191964036
n×5
239955045
n÷2
23995504.5
n÷3
15997003
n÷3
11997752.25
n÷5
9598201.8
n2
2303136944838081
n3
1.1052986584796E+23
n4
5.3044397866781E+30
n5
2.5456541754243E+38
2 √n
6927.5543303535
3 √n
363.40142585609
4 √n
83.231930954133
5 √n
34.374150665384
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
-47991008
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 47991009 can be divided by 8 positive divisors.
The sum of these divisors (counting 47991009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000100100011100001
3
Ternary
10100022012021210
4
Quaternary
2313010203201
5
Quinary
44241203014
6
Senary
4432340333
8
Octal
267044341
10
Decimal
47991009
12
Duodecimal
140a46a9
16
Hexadecimal
2dc48e1
20
Vigesimal
ejiha9
36
Base36
skm3l
md5
2f78b87c9a22e10a6313084844c407e5
sha1
c6a63390c27a95a50f752abc20a8e542c42fe191
sha256
79764a393b583f1c031275e026802670ae14e86b22e35ebbfc8fdf640491c418
sha512
44df8070ae3c71b92375e8b490556027d4fb49084c7bcb71394c9943e401d6f30d7054b5ddccfb6d0fb39104d6bf5a7863ed9a08d5674a9abe41bfd36c4bb783
ripemd-160
d0c459f2b90652466cae04314499adb379d6f003
Diameter
95982018
Circumference
301536402.62552
Area
7.2355181061146E+15
Volume
4.6298641940028E+23
Surface area
2.8942072424458E+16
Circumference
301536402.62552
Perimeter
191964036
Area
2303136944838081
Diagonal
67869535.799769
Surface area
13818821669028486
Volume
1.1052986584796E+23
Space diagonal
83122865.894495
Perimeter
143973027
Area
9.9728755131213E+14
Altitude
41561432.947248
Surface area
9.9728755131213E+14
Volume
1.3026069610788E+22
Height
22623178.599923