8049861721 is an odd 10-digits composite number following 8049861720
and preceding 8049861722 . In scientific notation, it is written as 8.049861721 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 7318056100 positive integers (up to 8049861721) that are relatively prime to 8049861721.
8049861721 has 4 divisors, whose sum is 8781667344
The reverse of 8049861721 is 1271689408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion forty-nine million eight hundred sixty-one thousand seven hundred twenty-one
Scientific notation
8.049861721 × 10^9
Engineering notation
8.049861721 × 10^9
Prime Factorization
11 × 731805611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8049861721
Product of the distinct prime numbers
The prime factorization of 8049861721 is 11 × 731805611.
Since it has a total of 2 prime factors.
2 , 10 , 88 , 90 , 786 , 273 , 8558 , 1414 , 48393 , 24125 , 84058 , 141528 , 7486378 , 5968714 , 49561621 , 13285418 , 34654430 , 795077359 , 6935933769 , 7924724359
n×2
16099723442
n×3
24149585163
n×4
32199446884
n×5
40249308605
n÷2
4024930860.5
n÷3
2683287240.3333
n÷3
2012465430.25
n÷5
1609972344.2
n2
6.4800273727221E+19
n3
5.2163324298708E+29
n4
4.1990754751228E+39
n5
3.3801976930781E+49
2 √n
89721.021622583
3 √n
2004.1465405761
4 √n
299.53467515896
5 √n
95.754167330037
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
-8049861720
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 8049861721 can be divided by 4 positive divisors.
The sum of these divisors (counting 8049861721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111110011110010010001011001
3
Ternary
202210000020100022201
4
Quaternary
13133303302101121
5
Quinary
112441231033341
6
Senary
3410440250201
8
Octal
73763622131
10
Decimal
8049861721
12
Duodecimal
1687a70961
16
Hexadecimal
1dfcf2459
20
Vigesimal
65fbce61
36
Base36
3p4oh21
md5
74288eccded19fb6334c6b5165d1e935
sha1
c54bbb984f0c0cc26bdb4333ed0b680770dfde9f
sha256
baa7dba4c3106589d86bfd4e209da64cd6acff15b114abd4094ba00c9de33286
sha512
c29ce75f85cd5b433f9480e60c33949fd8a7faea0afb8d69302fa3827a6a2f3d088a94cc1d1639422eb779acdf6a36d8ad3cc461aab5cafb009f5b18d65104a5
ripemd-160
754fde8d49c4fe4b8a08de379d13d0092ea3f23f
Diameter
16099723442
Circumference
50578772890.215
Area
2.0357606389205E+20
Volume
2.1850122187152E+30
Surface area
8.1430425556818E+20
Circumference
50578772890.215
Perimeter
32199446884
Area
6.4800273727221E+19
Diagonal
11384223621.066
Surface area
3.8880164236333E+20
Volume
5.2163324298708E+29
Space diagonal
13942769494.676
Perimeter
24149585163
Area
2.8059341609979E+19
Altitude
6971384747.3379
Surface area
2.8059341609979E+19
Volume
6.1475067234749E+28
Height
3794741207.0221