8429121986 is an even 10-digits composite number following 8429121985
and preceding 8429121987 . In scientific notation, it is written as 8.429121986 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 4214560992 positive integers (up to 8429121986) that are relatively prime to 8429121986.
8429121986 has 4 divisors, whose sum is 12643682982
The reverse of 8429121986 is 6891219248
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion four hundred twenty-nine million one hundred twenty-one thousand nine hundred eighty-six
Scientific notation
8.429121986 × 10^9
Engineering notation
8.429121986 × 10^9
Prime Factorization
2 × 4214560993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8429121986
Product of the distinct prime numbers
The prime factorization of 8429121986 is 2 × 4214560993.
Since it has a total of 2 prime factors.
9 , 6 , 88 , 61 , 767 , 834 , 2864 , 1072 , 66837 , 20026 , 18811 , 66688 , 1180418 , 127042 , 29705267 , 93038249 , 143428452 , 373769322 , 5786069297 , 5333890565
n×2
16858243972
n×3
25287365958
n×4
33716487944
n×5
42145609930
n÷2
4214560993
n÷3
2809707328.6667
n÷3
2107280496.5
n÷5
1685824397.2
n2
7.1050097454869E+19
n3
5.9888993856428E+29
n4
5.0481163483463E+39
n5
4.2551188499732E+49
2 √n
91810.249896185
3 √n
2035.1391691875
4 √n
303.00206252794
5 √n
96.639899090573
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
-8429121985
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 8429121986 can be divided by 4 positive divisors.
The sum of these divisors (counting 8429121986) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110011010100011000111000010
3
Ternary
210202102212202121012
4
Quaternary
13312122203013002
5
Quinary
114230323400421
6
Senary
3512225200522
8
Octal
76632430702
10
Decimal
8429121986
12
Duodecimal
1772a90142
16
Hexadecimal
1f66a31c2
20
Vigesimal
6be204j6
36
Base36
3vehc5e
md5
31543bc150455a120c1929d1fd184fc9
sha1
b4bfcd7182518f79e085d03dea31d364e4008597
sha256
0c623a789544ce826bc79ae8a97e14cac07ee63494f2bdc5b909e43109b49233
sha512
f7b28011bc58adf4fa4ec4193486c966de867de450cd78a49af9840cb6e069febcdf706c047d7d7bd795e7566dcc46c6606c315cc6923acd2b0b7cdfb8d1caaf
ripemd-160
3af1a8b6e1887b6ea7e0f6d60ce6a7d4b688abcb
Diameter
16858243972
Circumference
52961735414.86
Area
2.2321046420105E+20
Volume
2.5086243084032E+30
Surface area
8.9284185680422E+20
Circumference
52961735414.86
Perimeter
33716487944
Area
7.1050097454869E+19
Diagonal
11920578631.498
Surface area
4.2630058472921E+20
Volume
5.9888993856428E+29
Space diagonal
14599667542.948
Perimeter
25287365958
Area
3.0765594668638E+19
Altitude
7299833771.4739
Surface area
3.0765594668638E+19
Volume
7.0579856123866E+28
Height
3973526210.4995