8105048921 is an odd 10-digits composite number following 8105048920
and preceding 8105048922 . In scientific notation, it is written as 8.105048921 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7832784960 positive integers (up to 8105048921) that are relatively prime to 8105048921.
8105048921 has 8 divisors, whose sum is 8378033664
The reverse of 8105048921 is 1298405018
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion one hundred five million forty-eight thousand nine hundred twenty-one
Scientific notation
8.105048921 × 10^9
Engineering notation
8.105048921 × 10^9
Prime Factorization
727 × 31 × 359633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8105048921
Product of the distinct prime numbers
The prime factorization of 8105048921 is 727 × 31 × 359633.
Since it has a total of 3 prime factors.
8 , 6 , 76 , 80 , 215 , 344 , 8970 , 2227 , 61349 , 33353 , 584832 , 335420 , 2849634 , 7599716 , 51207759 , 34475348 , 876574181 , 291337566 , 8159899334 , 4236385695
n×2
16210097842
n×3
24315146763
n×4
32420195684
n×5
40525244605
n÷2
4052524460.5
n÷3
2701682973.6667
n÷3
2026262230.25
n÷5
1621009784.2
n2
6.5691818011803E+19
n3
5.3243539869509E+29
n4
4.3154149536959E+39
n5
3.497664931412E+49
2 √n
90028.045191485
3 √n
2008.7160369209
4 √n
300.04673834502
5 √n
95.885100571762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8105048920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8105048921 can be divided by 8 positive divisors.
The sum of these divisors (counting 8105048921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100011000110010011101101011001
3
Ternary
202220212002010221002
4
Quaternary
13203012103231121
5
Quinary
113044343031141
6
Senary
3420131154345
8
Octal
74306235531
10
Decimal
8105048921
12
Duodecimal
16a24459b5
16
Hexadecimal
1e3193b59
20
Vigesimal
66cgb261
36
Base36
3q1jbrt
md5
e932b036c353e8eddbede68cbaf25047
sha1
e9137279c30f7b6378377a2e1635c3e11eb45c1a
sha256
da2ec6e7c7526f677adcc75a2aab9705afb4ac772fa7fdbb2d5911ae0ddbeef3
sha512
97a6638e7e30ef9c70d51d03c790c3d8b15a8580595607c914b72c9a6cbc8ce3b3432b75164b1a4bce69e462a08488fde7085524825d20818d6ec7eb703c3a98
ripemd-160
4d543a31acc8345864284b9193df4d889ad7e9ab
Diameter
16210097842
Circumference
50925524294.399
Area
2.0637693286684E+20
Volume
2.2302601827355E+30
Surface area
8.2550773146736E+20
Circumference
50925524294.399
Perimeter
32420195684
Area
6.5691818011803E+19
Diagonal
11462270107.776
Surface area
3.9415090807082E+20
Volume
5.3243539869509E+29
Space diagonal
14038356529.003
Perimeter
24315146763
Area
2.8445391609503E+19
Altitude
7019178264.5017
Surface area
2.8445391609503E+19
Volume
6.2748113493511E+28
Height
3820756702.5919