47972009 is an odd 8-digits composite number following 47972008
and preceding 47972010 . In scientific notation, it is written as 4.7972009 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 46801920 positive integers (up to 47972009) that are relatively prime to 47972009.
47972009 has 4 divisors, whose sum is 49142100
The reverse of 47972009 is 90027974
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-seven million nine hundred seventy-two thousand nine
Scientific notation
4.7972009 × 10^7
Engineering notation
4.7972009 × 10^6
Prime Factorization
41 × 1170049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47972009
Product of the distinct prime numbers
The prime factorization of 47972009 is 41 × 1170049.
Since it has a total of 2 prime factors.
9 , 2 , 78 , 1 , 436 , 936 , 4827 , 4003 , 77491 , 82109 , 531537 , 176774 , 1898841 , 3509240 , 62060630 , 25883391 , 335262813 , 867139237 , 2922969857 , 4933881110
n×2
95944018
n×3
143916027
n×4
191888036
n×5
239860045
n÷2
23986004.5
n÷3
15990669.666667
n÷3
11993002.25
n÷5
9594401.8
n2
2301313647496081
n3
1.103986390095E+23
n4
5.2960445041517E+30
n5
2.5406189461757E+38
2 √n
6926.1828592667
3 √n
363.35346174341
4 √n
83.223691694533
5 √n
34.371428437496
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
-47972008
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 47972009 can be divided by 4 positive divisors.
The sum of these divisors (counting 47972009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110111111111010101001
3
Ternary
10100021020020002
4
Quaternary
2312333322221
5
Quinary
44240101014
6
Senary
4432112345
8
Octal
266777251
10
Decimal
47972009
12
Duodecimal
140956b5
16
Hexadecimal
2dbfea9
20
Vigesimal
ejga09
36
Base36
sk7ft
md5
653403c02790df30ce0956a6f05854fb
sha1
e85ac25b0228a6c3d3e0334af34ea1a778c5486c
sha256
c804602024a4c1ae193214f0ce7b81f2e8e761556fa83e49379cbfca51bad0aa
sha512
20accfdc54e235c328f0bb05b74b60b0df32374eca84425d7e38b5450142742f040d99ac1395491b04e193969faaff7bc72a59c5e60995c9e22d260e31fdd4a4
ripemd-160
32e538a66e24952d6155802979a1c3edd2ebc1f7
Diameter
95944018
Circumference
301417022.10469
Area
7.2297900485796E+15
Volume
4.6243673770476E+23
Surface area
2.8919160194318E+16
Circumference
301417022.10469
Perimeter
191888036
Area
2301313647496081
Diagonal
67842665.742084
Surface area
13807881884976486
Volume
1.103986390095E+23
Space diagonal
83089956.929151
Perimeter
143916027
Area
9.9649804040372E+14
Altitude
41544978.464576
Surface area
9.9649804040372E+14
Volume
1.3010604379564E+22
Height
22614221.914028