8420783961 is an odd 10-digits composite number following 8420783960
and preceding 8420783962 . In scientific notation, it is written as 8.420783961 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 5190778880 positive integers (up to 8420783961) that are relatively prime to 8420783961.
8420783961 has 16 divisors, whose sum is 8737642368
The reverse of 8420783961 is 1693870248
Previous prime number is 71
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
eight billion four hundred twenty million seven hundred eighty-three thousand nine hundred sixty-one
Scientific notation
8.420783961 × 10^9
Engineering notation
8.420783961 × 10^9
Prime Factorization
51 × 293 × 71 × 7937
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
8420783961 Product of the distinct prime numbers
The prime factorization of 8420783961 is 51 × 293 × 71 × 7937.
Since it has a total of 4 prime factors.
9 , 5 , 63 , 31 , 848 , 823 , 5445 , 4651 , 25686 , 56242 , 852436 , 692963 , 2540616 , 5746194 , 95214656 , 70149821 , 44620058 , 247592129 , 6774078146 , 5182827311
n×2
16841567922
n×3
25262351883
n×4
33683135844
n×5
42103919805
n÷2
4210391980.5
n÷3
2806927987
n÷3
2105195990.25
n÷5
1684156792.2
n2
7.0909602517835E+19
n3
5.9711444356307E+29
n4
5.0281717292373E+39
n5
4.2341147850715E+49
2 √n91764.82965167
3 √n2034.4678996059
4 √n302.92710286746
5 √n96.620772426697
1 , 51 , 71 , 293 , 3621 , 7937 , 14943 , 20803 , 404787 , 563527 , 1060953 , 2325541 , 28739877 , 118602591 , 165113411 , 8420783961
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
-8420783960 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 8420783961 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420783961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111010101111011101011001
3
Ternary
210201212012010222110
4
Quaternary
13311322233131121
5
Quinary
114221210041321
6
Senary
3511330342533
8
Octal
76572573531
10
Decimal
8420783961
12
Duodecimal
177012aa49
16
Hexadecimal
1f5eaf759
20
Vigesimal
6bb9hji1
36
Base36
3v9imhl
md5
dc73d473efb9ae72c4fdfc63c02e83b6
sha1
7253ddd37d15663e09800bdb509318f08a674970
sha256
b946c8b1c8181218cb4dd376e1b2fdc14b4aebc2304bb076d7763b7f9882fcd6
sha512
b75b00a04fc5fe6cb71feb290a56e40bc57d6da1b25722078e69b83f5ab1615a5b25fed7ca6f694a38118402d59d26781ea11de2626828fc3d01794a016c528c
ripemd-160
0ff50a37d7b552cf752ffbac5dfa00ab5d26be3c
Diameter
16841567922
Circumference
52909346058.689
Area
2.22769086339E+20
Volume
2.5011871323335E+30
Surface area
8.9107634535601E+20
Circumference
52909346058.689
Perimeter
33683135844
Area
7.0909602517835E+19
Diagonal
11908786883.46
Surface area
4.2545761510701E+20
Volume
5.9711444356307E+29
Space diagonal
14585225660.013
Perimeter
25262351883
Area
3.0704758576351E+19
Altitude
7292612830.0065
Surface area
3.0704758576351E+19
Volume
7.0370612031313E+28
Height
3969595627.82