8420786974 is an even 10-digits composite number following 8420786973
and preceding 8420786975 . In scientific notation, it is written as 8.420786974 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 4210218936 positive integers (up to 8420786974) that are relatively prime to 8420786974.
8420786974 has 8 divisors, whose sum is 12631704120
The reverse of 8420786974 is 4796870248
Previous prime number is 28909
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
eight billion four hundred twenty million seven hundred eighty-six thousand nine hundred seventy-four
Scientific notation
8.420786974 × 10^9
Engineering notation
8.420786974 × 10^9
Prime Factorization
2 × 28909 × 145643
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8420786974 Product of the distinct prime numbers
The prime factorization of 8420786974 is 2 × 28909 × 145643.
Since it has a total of 3 prime factors.
10 , 10 , 30 , 2 , 990 , 472 , 857 , 7436 , 11863 , 48178 , 53052 , 758039 , 5660791 , 5238409 , 88844282 , 27696831 , 405602809 , 283119641 , 6623607927 , 3051115669
n×2
16841573948
n×3
25262360922
n×4
33683147896
n×5
42103934870
n÷2
4210393487
n÷3
2806928991.3333
n÷3
2105196743.5
n÷5
1684157394.8
n2
7.0909653261488E+19
n3
5.971150845152E+29
n4
5.0281789256645E+39
n5
4.2341223600177E+49
2 √n91764.846068633
3 √n2034.4681422536
4 √n302.92712996467
5 √n96.620779340979
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
-8420786973 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 8420786974 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420786974) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111010110000001100011110
3
Ternary
210201212012022010001
4
Quaternary
13311322300030132
5
Quinary
114221210140344
6
Senary
3511330404514
8
Octal
76572601436
10
Decimal
8420786974
12
Duodecimal
177013073a
16
Hexadecimal
1f5eb031e
20
Vigesimal
6bb9i78e
36
Base36
3v9iota
md5
3ee57f483241015b99379fdedfc93bf9
sha1
ea963b3a35cef7d9bd9e194941295e9076bd980d
sha256
e80098677163c4d077aa36cf39d32f228c57fb38cb83999135b0d560b7ba70c0
sha512
48a1c15215b77d17e37e77da31d2ac53ed4b0e09fc69fb1356d50f49753119892315ccadbbfa458574890ce9abd28b41a132d2602d1dba581c4bba56b8c81d81
ripemd-160
0cb4ce5058ef239ab3fe1f5918e9456ffc73817e
Diameter
16841573948
Circumference
52909364989.926
Area
2.2276924575489E+20
Volume
2.5011898171474E+30
Surface area
8.9107698301956E+20
Circumference
52909364989.926
Perimeter
33683147896
Area
7.0909653261488E+19
Diagonal
11908791144.485
Surface area
4.2545791956893E+20
Volume
5.971150845152E+29
Space diagonal
14585230878.682
Perimeter
25262360922
Area
3.0704780548997E+19
Altitude
7292615439.3411
Surface area
3.0704780548997E+19
Volume
7.0370687568246E+28
Height
3969597048.1618