8420786972 is an even 10-digits composite number following 8420786971
and preceding 8420786973 . In scientific notation, it is written as 8.420786972 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 3885213888 positive integers (up to 8420786972) that are relatively prime to 8420786972.
8420786972 has 24 divisors, whose sum is 15875266176
The reverse of 8420786972 is 2796870248
Previous prime number is 3167
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
eight billion four hundred twenty million seven hundred eighty-six thousand nine hundred seventy-two
Scientific notation
8.420786972 × 10^9
Engineering notation
8.420786972 × 10^9
Prime Factorization
2 × 2 × 13 × 3167 × 51133
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4210393486 Product of the distinct prime numbers
The prime factorization of 8420786972 is 2 × 2 × 13 × 3167 × 51133.
Since it has a total of 5 prime factors.
2 , 8 , 14 , 46 , 500 , 717 , 6001 , 3999 , 88878 , 92368 , 133831 , 367555 , 8170378 , 2474548 , 2455340 , 88730130 , 780590312 , 196349307 , 7400433144 , 2382631843
n×2
16841573944
n×3
25262360916
n×4
33683147888
n×5
42103934860
n÷2
4210393486
n÷3
2806928990.6667
n÷3
2105196743
n÷5
1684157394.4
n2
7.0909653227805E+19
n3
5.9711508408974E+29
n4
5.0281789208875E+39
n5
4.2341223549895E+49
2 √n91764.846057736
3 √n2034.4681420926
4 √n302.92712994669
5 √n96.620779336389
1 , 2 , 4 , 13 , 26 , 52 , 3167 , 6334 , 12668 , 41171 , 51133 , 82342 , 102266 , 164684 , 204532 , 664729 , 1329458 , 2658916 , 161938211 , 323876422 , 647752844 , 2105196743 , 4210393486 , 8420786972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8420786971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8420786972 can be divided by 24 positive divisors.
The sum of these divisors (counting 8420786972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110101111010110000001100011100
3
Ternary
210201212012022002222
4
Quaternary
13311322300030130
5
Quinary
114221210140342
6
Senary
3511330404512
8
Octal
76572601434
10
Decimal
8420786972
12
Duodecimal
1770130738
16
Hexadecimal
1f5eb031c
20
Vigesimal
6bb9i78c
36
Base36
3v9iot8
md5
c82f283df0bec1d76dc98ef00496bf5e
sha1
1dee32e736b999e5647f42f8d1b8217c6504b77c
sha256
afba3c6e316ac82e0b8100866ce94f45ecdb2dd71ac6ce0c2c5bdf8ab11906d2
sha512
de9aa0e5fdef5e2ae88c4b48cfe9356a39fde48e9702aef743df93c3487ddac85ac566f337bd87743a42833557883b1b1ce335d94a5c318158f7dc08a95a0690
ripemd-160
3c10d04f93a24368d4ddcc31ed97050ca6bbe56e
Diameter
16841573944
Circumference
52909364977.36
Area
2.2276924564907E+20
Volume
2.5011898153653E+30
Surface area
8.9107698259629E+20
Circumference
52909364977.36
Perimeter
33683147888
Area
7.0909653227805E+19
Diagonal
11908791141.657
Surface area
4.2545791936683E+20
Volume
5.9711508408974E+29
Space diagonal
14585230875.218
Perimeter
25262360916
Area
3.0704780534412E+19
Altitude
7292615437.609
Surface area
3.0704780534412E+19
Volume
7.0370687518105E+28
Height
3969597047.219