47721881 is an odd 8-digits prime number following 47721880
and preceding 47721882 . In scientific notation, it is written as 4.7721881 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 47721880 positive integers (up to 47721881) that are relatively prime to 47721881.
47721881 has 2 divisors, whose sum is 47721882
The reverse of 47721881 is 18812774
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
forty-seven million seven hundred twenty-one thousand eight hundred eighty-one
Scientific notation
4.7721881 × 10^7
Engineering notation
4.7721881 × 10^6
Prime Factorization
47721881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
47721881 Product of the distinct prime numbers
The prime factorization of 47721881 is 47721881.
Since it has a total of 1 prime factors.
3 , 6 , 5 , 60 , 808 , 615 , 4987 , 1018 , 47126 , 31467 , 186574 , 201064 , 4356360 , 9996386 , 75349200 , 32444807 , 422782666 , 345564622 , 4993571035 , 3681395193
n×2
95443762
n×3
143165643
n×4
190887524
n×5
238609405
n÷2
23860940.5
n÷3
15907293.666667
n÷3
11930470.25
n÷5
9544376.2
n2
2277377926178161
n3
1.086807583851E+23
n4
5.1864502186435E+30
n5
2.4750716014653E+38
2 √n6908.1025614853
3 √n362.72084774709
4 √n83.114996008454
5 √n34.335510644142
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
47721882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
23860941 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6908.1026338641 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999580905 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47721881 can be divided by 2 positive divisors.
The sum of these divisors (counting 47721881) is 47721882, the average is 23860941.
Base
System
Value
2
Binary
10110110000010110110011001
3
Ternary
10022210112010002
4
Quaternary
2312002312121
5
Quinary
44204100011
6
Senary
4422502345
8
Octal
266026631
10
Decimal
47721881
12
Duodecimal
13b949b5
16
Hexadecimal
2d82d99
20
Vigesimal
ei54e1
36
Base36
seuft
md5
3b95430627c0646a6ff1e729368971c7
sha1
1339ad9b6f6df016eb2e282283634da271af5526
sha256
68ed83077931df1e0d22cd6066f47435b5457a1be31b7dbee1e6ce54af742d63
sha512
25f0530b6bcf27acbc47a377877cd30cd222c932ae8e73681387e0a9edad24f6089b83019ff5bc569404ec8744b3a4d03d7f424da8195ea946b6f4582980ea18
ripemd-160
fcf52d502cddec65f08f1863cbe3214e33630edd
Diameter
95443762
Circumference
299845421.53017
Area
7.1545937623289E+15
Volume
4.5524089617227E+23
Surface area
2.8618375049315E+16
Circumference
299845421.53017
Perimeter
190887524
Area
2277377926178161
Diagonal
67488931.332155
Surface area
13664267557068966
Volume
1.086807583851E+23
Space diagonal
82656722.524756
Perimeter
143165643
Area
9.861335690441E+14
Altitude
41328361.262378
Surface area
9.861335690441E+14
Volume
1.2808150206434E+22
Height
22496310.444052