47721842 is an even 8-digits composite number following 47721841
and preceding 47721843 . In scientific notation, it is written as 4.7721842 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 20418480 positive integers (up to 47721842) that are relatively prime to 47721842.
47721842 has 16 divisors, whose sum is 81943872
The reverse of 47721842 is 24812774
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-seven million seven hundred twenty-one thousand eight hundred forty-two
Scientific notation
4.7721842 × 10^7
Engineering notation
4.7721842 × 10^6
Prime Factorization
2 × 7 × 691 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47721842
Product of the distinct prime numbers
The prime factorization of 47721842 is 2 × 7 × 691 × 4933.
Since it has a total of 4 prime factors.
9 , 1 , 10 , 98 , 447 , 25 , 1881 , 8183 , 82846 , 27296 , 862359 , 182767 , 5482498 , 3055742 , 43657139 , 2029246 , 727478668 , 40823098 , 6050195508 , 7797568314
n×2
95443684
n×3
143165526
n×4
190887368
n×5
238609210
n÷2
23860921
n÷3
15907280.666667
n÷3
11930460.5
n÷5
9544368.4
n2
2277374203872964
n3
1.086804919321E+23
n4
5.186433264466E+30
n5
2.4750614879039E+38
2 √n
6908.0997387125
3 √n
362.72074893766
4 √n
83.114979027324
5 √n
34.335505032103
1 , 2 , 7 , 14 , 691 , 1382 , 4837 , 4933 , 9674 , 9866 , 34531 , 69062 , 3408703 , 6817406 , 23860921 , 47721842
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
-47721841
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 47721842 can be divided by 16 positive divisors.
The sum of these divisors (counting 47721842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000010110101110010
3
Ternary
10022210112001122
4
Quaternary
2312002311302
5
Quinary
44204044332
6
Senary
4422502242
8
Octal
266026562
10
Decimal
47721842
12
Duodecimal
13b94982
16
Hexadecimal
2d82d72
20
Vigesimal
ei54c2
36
Base36
seueq
md5
2ee64a0e9125c75abcff383daf57d4ea
sha1
0d77b71b1b55196e8e1745d3ba0c020c7d67436e
sha256
0cd4ebbd510c1a95a5b4e591d4ea23bcda7d963d1bc87812164ea805aac59bd9
sha512
928890faf9da2a8e30588b2b9cded510cc0563412e7d5f32313161024725f78fea5f180d3bf0a88a4d6f047132ceefcfe5585bfc0f8d272d75dce0d82fa81ee7
ripemd-160
c8c13e69e3c0da063bca0afefea7accc935b4a89
Diameter
95443684
Circumference
299845176.48595
Area
7.1545820683622E+15
Volume
4.5523978005655E+23
Surface area
2.8618328273449E+16
Circumference
299845176.48595
Perimeter
190887368
Area
2277374203872964
Diagonal
67488876.177826
Surface area
13664245223237784
Volume
1.086804919321E+23
Space diagonal
82656654.974774
Perimeter
143165526
Area
9.8613195723867E+14
Altitude
41328327.487387
Surface area
9.8613195723867E+14
Volume
1.2808118804646E+22
Height
22496292.059275