8420921429 is an odd 10-digits composite number following 8420921428
and preceding 8420921430 . In scientific notation, it is written as 8.420921429 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 7693862400 positive integers (up to 8420921429) that are relatively prime to 8420921429.
8420921429 has 16 divisors, whose sum is 9180216000
The reverse of 8420921429 is 9241290248
Previous prime number is 929
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
eight billion four hundred twenty million nine hundred twenty-one thousand four hundred twenty-nine
Scientific notation
8.420921429 × 10^9
Engineering notation
8.420921429 × 10^9
Prime Factorization
19 × 29 × 929 × 16451
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
8420921429 Product of the distinct prime numbers
The prime factorization of 8420921429 is 19 × 29 × 929 × 16451.
Since it has a total of 4 prime factors.
4 , 5 , 47 , 82 , 455 , 949 , 7965 , 8305 , 78216 , 62520 , 271897 , 44469 , 2626953 , 9463620 , 28538776 , 53694940 , 395098117 , 854187435 , 436624070 , 7410985151
n×2
16841842858
n×3
25262764287
n×4
33683685716
n×5
42104607145
n÷2
4210460714.5
n÷3
2806973809.6667
n÷3
2105230357.25
n÷5
1684184285.8
n2
7.0911917713391E+19
n3
5.9714368744418E+29
n4
5.0285000737908E+39
n5
4.2344604027113E+49
2 √n91765.578671962
3 √n2034.4789703373
4 √n302.92833916945
5 √n96.62108788848
1 , 19 , 29 , 551 , 929 , 16451 , 17651 , 26941 , 312569 , 477079 , 511879 , 9064501 , 15282979 , 290376601 , 443206391 , 8420921429
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8420921428 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420921429 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420921429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111011010001000001010101
3
Ternary
210201212110010112212
4
Quaternary
13311323101001111
5
Quinary
114221223441204
6
Senary
3511333323205
8
Octal
76573210125
10
Decimal
8420921429
12
Duodecimal
1770196505
16
Hexadecimal
1f5ed1055
20
Vigesimal
6bbaf3b9
36
Base36
3v9lkk5
md5
97c8e19a9eb07b9bdcf60ecd51912b42
sha1
4dfff35d16e9cb6a00239d3ca7f7a0cb75ee752f
sha256
c33e658ba0dd968aad5eb1940c67071af2ad0c40bf219df3f496050e3c1f6b3f
sha512
74a63a8f8a43fc080133e770956293bf7c74e6bf2f5aa06b66ab7ac24d1524a129f3578fefc49b31451fd1c9e9edbe7078dffc70f6ecd3d2f081d2995d4a4c20
ripemd-160
1f62332e4a12810f0249985416a509993aaa7dd2
Diameter
16841842858
Circumference
52910209795.607
Area
2.2277635974035E+20
Volume
2.5013096288162E+30
Surface area
8.9110543896142E+20
Circumference
52910209795.607
Perimeter
33683685716
Area
7.0911917713391E+19
Diagonal
11908981292.57
Surface area
4.2547150628035E+20
Volume
5.9714368744418E+29
Space diagonal
14585463761.574
Perimeter
25262764287
Area
3.0705761085434E+19
Altitude
7292731880.7868
Surface area
3.0705761085434E+19
Volume
7.0374058455754E+28
Height
3969660430.8567