8420783957 is an odd 10-digits composite number following 8420783956
and preceding 8420783958 . In scientific notation, it is written as 8.420783957 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 8402623488 positive integers (up to 8420783957) that are relatively prime to 8420783957.
8420783957 has 8 divisors, whose sum is 8438962584
The reverse of 8420783957 is 7593870248
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
eight billion four hundred twenty million seven hundred eighty-three thousand nine hundred fifty-seven
Scientific notation
8.420783957 × 10^9
Engineering notation
8.420783957 × 10^9
Prime Factorization
673 × 1933 × 6473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420783957
Product of the distinct prime numbers
The prime factorization of 8420783957 is 673 × 1933 × 6473.
Since it has a total of 3 prime factors.
10 , 6 , 54 , 38 , 569 , 313 , 5756 , 3320 , 46325 , 64258 , 950000 , 897451 , 9562693 , 3404677 , 5953038 , 14311081 , 384905929 , 50130426 , 9603920154 , 1459088336
n×2
16841567914
n×3
25262351871
n×4
33683135828
n×5
42103919785
n÷2
4210391978.5
n÷3
2806927985.6667
n÷3
2105195989.25
n÷5
1684156791.4
n2
7.0909602450469E+19
n3
5.9711444271215E+29
n4
5.0281717196835E+39
n5
4.2341147750152E+49
2 √n
91764.829629875
3 √n
2034.4678992838
4 √n
302.92710283148
5 √n
96.620772417518
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
-8420783956
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 8420783957 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420783957) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111010101111011101010101
3
Ternary
210201212012010222022
4
Quaternary
13311322233131111
5
Quinary
114221210041312
6
Senary
3511330342525
8
Octal
76572573525
10
Decimal
8420783957
12
Duodecimal
177012aa45
16
Hexadecimal
1f5eaf755
20
Vigesimal
6bb9hjhh
36
Base36
3v9imhh
md5
7daede06139c0a9487b875707d9e0d20
sha1
7ac4e6fae3ab6e2dc4630f9b536229a23869dda0
sha256
a20dfcce20be71e70b2f28c865ab01db65fc445c80767451bff7f070978511ff
sha512
c5038309b0fc0f992066ab4ded986c82862732da8c05efb1df3e5bd600bcac4c536e00d4d4de21edb17b788a9ae15cd6e9840e5b2ea6b7e1bbfb077c877d8d14
ripemd-160
422e3d39facee28f502d54d435e5381ab6f0a045
Diameter
16841567914
Circumference
52909346033.556
Area
2.2276908612736E+20
Volume
2.5011871287692E+30
Surface area
8.9107634450946E+20
Circumference
52909346033.556
Perimeter
33683135828
Area
7.0909602450469E+19
Diagonal
11908786877.803
Surface area
4.2545761470281E+20
Volume
5.9711444271215E+29
Space diagonal
14585225653.085
Perimeter
25262351871
Area
3.0704758547181E+19
Altitude
7292612826.5424
Surface area
3.0704758547181E+19
Volume
7.0370611931032E+28
Height
3969595625.9344