47721887 is an odd 8-digits prime number following 47721886
and preceding 47721888 . In scientific notation, it is written as 4.7721887 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 47721886 positive integers (up to 47721887) that are relatively prime to 47721887.
47721887 has 2 divisors, whose sum is 47721888
The reverse of 47721887 is 78812774
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
forty-seven million seven hundred twenty-one thousand eight hundred eighty-seven
Scientific notation
4.7721887 × 10^7
Engineering notation
4.7721887 × 10^6
Prime Factorization
47721887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
47721887 Product of the distinct prime numbers
The prime factorization of 47721887 is 47721887.
Since it has a total of 1 prime factors.
6 , 7 , 81 , 9 , 951 , 13 , 6576 , 1027 , 18881 , 63539 , 322707 , 171957 , 148410 , 4173293 , 9427654 , 31156202 , 70224752 , 731295008 , 8027863958 , 1718622591
n×2
95443774
n×3
143165661
n×4
190887548
n×5
238609435
n÷2
23860943.5
n÷3
15907295.666667
n÷3
11930471.75
n÷5
9544377.4
n2
2277378498840769
n3
1.0868079937791E+23
n4
5.1864528269822E+30
n5
2.4750731574008E+38
2 √n6908.102995758
3 √n362.72086294854
4 √n83.114998620935
5 √n34.335511507532
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
47721888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
23860944 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6908.1030681367 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 47721887 can be divided by 2 positive divisors.
The sum of these divisors (counting 47721887) is 47721888, the average is 23860944.
Base
System
Value
2
Binary
10110110000010110110011111
3
Ternary
10022210112010022
4
Quaternary
2312002312133
5
Quinary
44204100022
6
Senary
4422502355
8
Octal
266026637
10
Decimal
47721887
12
Duodecimal
13b949bb
16
Hexadecimal
2d82d9f
20
Vigesimal
ei54e7
36
Base36
seufz
md5
ca8272f7b16a6e0f49130f291991f85f
sha1
a9c8c800b272359d3655bfb6d9622d3d977b97a3
sha256
9f31c16601a234b0fb49368f72c5cf24fbe9cd71e100b6157860a380f41bbecd
sha512
938cd50890a61f5eac7a3e21db9dec0be79426cadd27e19221e4ec020175c9de5fc0a7c4e92f6ebda72aba17a8ba0b8dd297176e032a432cceed1a9b1a121881
ripemd-160
2961d8cf1f458b63616a9b1021c67315d1eb5dcd
Diameter
95443774
Circumference
299845459.22928
Area
7.1545955614015E+15
Volume
4.5524106788254E+23
Surface area
2.8618382245606E+16
Circumference
299845459.22928
Perimeter
190887548
Area
2277378498840769
Diagonal
67488939.817436
Surface area
13664270993044614
Volume
1.0868079937791E+23
Space diagonal
82656732.917061
Perimeter
143165661
Area
9.8613381701429E+14
Altitude
41328366.45853
Surface area
9.8613381701429E+14
Volume
1.2808155037482E+22
Height
22496313.272479