8021254394 is an even 10-digits composite number following 8021254393
and preceding 8021254395 . In scientific notation, it is written as 8.021254394 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 3952334400 positive integers (up to 8021254394) that are relatively prime to 8021254394.
8021254394 has 16 divisors, whose sum is 12206915136
The reverse of 8021254394 is 4934521208
Previous prime number is 2417
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion twenty-one million two hundred fifty-four thousand three hundred ninety-four
Scientific notation
8.021254394 × 10^9
Engineering notation
8.021254394 × 10^9
Prime Factorization
2 × 71 × 2417 × 23371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8021254394
Product of the distinct prime numbers
The prime factorization of 8021254394 is 2 × 71 × 2417 × 23371.
Since it has a total of 4 prime factors.
8 , 10 , 29 , 75 , 414 , 786 , 6087 , 4894 , 15714 , 57710 , 72820 , 43536 , 8105747 , 5084783 , 2949813 , 63651981 , 121453215 , 198186507 , 6501148434 , 2685537564
n×2
16042508788
n×3
24063763182
n×4
32085017576
n×5
40106271970
n÷2
4010627197
n÷3
2673751464.6667
n÷3
2005313598.5
n÷5
1604250878.8
n2
6.4340522053264E+19
n3
5.16091695232E+29
n4
4.1397027780866E+39
n5
3.3205609098581E+49
2 √n
89561.455961814
3 √n
2001.7696332373
4 √n
299.26820071938
5 √n
95.686012793072
1 , 2 , 71 , 142 , 2417 , 4834 , 23371 , 46742 , 171607 , 343214 , 1659341 , 3318682 , 56487707 , 112975414 , 4010627197 , 8021254394
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
-8021254393
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 8021254394 can be divided by 16 positive divisors.
The sum of these divisors (counting 8021254394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000110101010000011111010
3
Ternary
202201000101221110002
4
Quaternary
13132012222003322
5
Quinary
112411420120034
6
Senary
3403535153002
8
Octal
73606520372
10
Decimal
8021254394
12
Duodecimal
167a375762
16
Hexadecimal
1de1aa0fa
20
Vigesimal
656cgfje
36
Base36
3onnbi2
md5
119317a65ca810adc0597c346fc21479
sha1
78b55dd4929d04f6d23fc79fda837dc9bc055185
sha256
a663a5b5d73bfe4ebd6871585d9e5089ec95ef33f57f61004095e07ce202a953
sha512
db1833dbeca5812609813a711dda8a297523b168a768ebaea26f86361b5f750ef757e639c0fd313f728ae1e4a4e7503e44082eb530f15ef15ee0caf47b5a09fc
ripemd-160
70bc99763953f43c449e49d5e5f78acdc0249d0e
Diameter
16042508788
Circumference
50399027753.53
Area
2.0213171141067E+20
Volume
2.1617998377594E+30
Surface area
8.0852684564267E+20
Circumference
50399027753.53
Perimeter
32085017576
Area
6.4340522053264E+19
Diagonal
11343766751.24
Surface area
3.8604313231959E+20
Volume
5.16091695232E+29
Space diagonal
13893220150.843
Perimeter
24063763182
Area
2.786026329544E+19
Altitude
6946610075.4216
Surface area
2.786026329544E+19
Volume
6.0821989568768E+28
Height
3781255583.7465