8420342870 is an even 10-digits composite number following 8420342869
and preceding 8420342871 . In scientific notation, it is written as 8.420342870 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 3367891104 positive integers (up to 8420342870) that are relatively prime to 8420342870.
8420342870 has 16 divisors, whose sum is 15157724400
The reverse of 8420342870 is 0782430248
Previous prime number is 20563
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion four hundred twenty million three hundred forty-two thousand eight hundred seventy
Scientific notation
8.420342870 × 10^9
Engineering notation
8.420342870 × 10^9
Prime Factorization
2 × 5 × 20563 × 40949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8420342870
Product of the distinct prime numbers
The prime factorization of 8420342870 is 2 × 5 × 20563 × 40949.
Since it has a total of 4 prime factors.
9 , 5 , 31 , 42 , 608 , 532 , 8402 , 3174 , 348 , 80124 , 312318 , 256590 , 7564788 , 9252328 , 28835373 , 11348986 , 590569608 , 724748942 , 9255464029 , 4749672146
n×2
16840685740
n×3
25261028610
n×4
33681371480
n×5
42101714350
n÷2
4210171435
n÷3
2806780956.6667
n÷3
2105085717.5
n÷5
1684068574
n2
7.090217404836E+19
n3
5.9702061571561E+29
n4
5.0271182847839E+39
n5
4.2330059605927E+49
2 √n
91762.426242989
3 √n
2034.4323763438
4 √n
302.92313586616
5 √n
96.619760182557
1 , 2 , 5 , 10 , 20563 , 40949 , 41126 , 81898 , 102815 , 204745 , 205630 , 409490 , 842034287 , 1684068574 , 4210171435 , 8420342870
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
-8420342869
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 8420342870 can be divided by 16 positive divisors.
The sum of these divisors (counting 8420342870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001000011110001010110
3
Ternary
210201211100201220202
4
Quaternary
13311321003301112
5
Quinary
114221101432440
6
Senary
3511313100502
8
Octal
76571036126
10
Decimal
8420342870
12
Duodecimal
176bb57732
16
Hexadecimal
1f5e43c56
20
Vigesimal
6bb72h3a
36
Base36
3v99652
md5
e1c9e59c05fbf88786fe08afce4f1156
sha1
29c81e4e4cb30332c77d8be3306c15970cace0d6
sha256
9c66d7cd1ec9ddeb35c884dbb465ff1ef45d9729b0f09781aad802c4e26c0eca
sha512
4189fc5590216d3db95344b8eca29de1759d50f6ea8a19a4837258c6f719bb85baae42dc771a00c1d7841373d2bd1d05c22d95e93c4f7d55a8fb76fb83802547
ripemd-160
06ffca6f311a62d79d039ccfceb418ca926a1197
Diameter
16840685740
Circumference
52906574602.198
Area
2.2274574911387E+20
Volume
2.5007941071651E+30
Surface area
8.9098299645549E+20
Circumference
52906574602.198
Perimeter
33681371480
Area
7.090217404836E+19
Diagonal
11908163086.586
Surface area
4.2541304429016E+20
Volume
5.9702061571561E+29
Space diagonal
14584461667.99
Perimeter
25261028610
Area
3.0701541954713E+19
Altitude
7292230833.9952
Surface area
3.0701541954713E+19
Volume
7.0359554313445E+28
Height
3969387695.5285