8420921671 is an odd 10-digits composite number following 8420921670
and preceding 8420921672 . In scientific notation, it is written as 8.420921671 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8386368480 positive integers (up to 8420921671) that are relatively prime to 8420921671.
8420921671 has 8 divisors, whose sum is 8455515264
The reverse of 8420921671 is 1761290248
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion four hundred twenty million nine hundred twenty-one thousand six hundred seventy-one
Scientific notation
8.420921671 × 10^9
Engineering notation
8.420921671 × 10^9
Prime Factorization
293 × 1567 × 18341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420921671
Product of the distinct prime numbers
The prime factorization of 8420921671 is 293 × 1567 × 18341.
Since it has a total of 3 prime factors.
10 , 6 , 14 , 96 , 224 , 893 , 2754 , 5337 , 53176 , 49170 , 766262 , 338330 , 3946753 , 369435 , 40058702 , 65385382 , 242595761 , 808849025 , 537831739 , 2184102424
n×2
16841843342
n×3
25262765013
n×4
33683686684
n×5
42104608355
n÷2
4210460835.5
n÷3
2806973890.3333
n÷3
2105230417.75
n÷5
1684184334.2
n2
7.0911921789117E+19
n3
5.9714373892624E+29
n4
5.0285006518259E+39
n5
4.2344610111598E+49
2 √n
91765.579990539
3 √n
2034.4789898262
4 √n
302.92834134584
5 √n
96.621088443819
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
-8420921670
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 8420921671 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420921671) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111011010001000101000111
3
Ternary
210201212110010212211
4
Quaternary
13311323101011013
5
Quinary
114221223443141
6
Senary
3511333324251
8
Octal
76573210507
10
Decimal
8420921671
12
Duodecimal
1770196687
16
Hexadecimal
1f5ed1147
20
Vigesimal
6bbaf43b
36
Base36
3v9lkqv
md5
0e7689b1d49a0d32e0922480cf18b4dc
sha1
6d7c8909f04f1c8245d666f9406ed03596bcd368
sha256
7c387589d71c64f06a23278a213702154ceceef73eb6e12d0467f01c9c59afb5
sha512
8468f55a0d11f17963a23479aaaf019e75a34a09486c46a10c3bb5a464592b8366997503754e14baf54d63d7244964af4e7a0cdc805584a7047d1d815287de57
ripemd-160
6c17b4bd9a2e88bab83ac86ac33e8e3d89e20ba5
Diameter
16841843342
Circumference
52910211316.137
Area
2.2277637254463E+20
Volume
2.5013098444637E+30
Surface area
8.911054901785E+20
Circumference
52910211316.137
Perimeter
33683686684
Area
7.0911921789117E+19
Diagonal
11908981634.81
Surface area
4.254715307347E+20
Volume
5.9714373892624E+29
Space diagonal
14585464180.73
Perimeter
25262765013
Area
3.0705762850275E+19
Altitude
7292732090.3649
Surface area
3.0705762850275E+19
Volume
7.0374064522972E+28
Height
3969660544.9366