8021240894 is an even 10-digits composite number following 8021240893
and preceding 8021240895 . In scientific notation, it is written as 8.021240894 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 3972252960 positive integers (up to 8021240894) that are relatively prime to 8021240894.
8021240894 has 16 divisors, whose sum is 12147051840
The reverse of 8021240894 is 4980421208
Previous prime number is 3253
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion twenty-one million two hundred forty thousand eight hundred ninety-four
Scientific notation
8.021240894 × 10^9
Engineering notation
8.021240894 × 10^9
Prime Factorization
2 × 109 × 3253 × 11311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8021240894
Product of the distinct prime numbers
The prime factorization of 8021240894 is 2 × 109 × 3253 × 11311.
Since it has a total of 4 prime factors.
9 , 1 , 33 , 64 , 585 , 653 , 9473 , 2272 , 96743 , 10557 , 885180 , 135652 , 9170029 , 9529486 , 75802966 , 28489617 , 942124646 , 316092872 , 6127746695 , 4070693206
n×2
16042481788
n×3
24063722682
n×4
32084963576
n×5
40106204470
n÷2
4010620447
n÷3
2673746964.6667
n÷3
2005310223.5
n÷5
1604248178.8
n2
6.4340305479578E+19
n3
5.1608908944524E+29
n4
4.1396749092054E+39
n5
3.3205329669584E+49
2 √n
89561.38059454
3 √n
2001.7685102249
4 √n
299.26807480007
5 √n
95.685980584592
1 , 2 , 109 , 218 , 3253 , 6506 , 11311 , 22622 , 354577 , 709154 , 1232899 , 2465798 , 36794683 , 73589366 , 4010620447 , 8021240894
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
-8021240893
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 8021240894 can be divided by 16 positive divisors.
The sum of these divisors (counting 8021240894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000110100110110000111110
3
Ternary
202201000101020221002
4
Quaternary
13132012212300332
5
Quinary
112411414202034
6
Senary
3403535010302
8
Octal
73606466076
10
Decimal
8021240894
12
Duodecimal
167a369992
16
Hexadecimal
1de1a6c3e
20
Vigesimal
656cf24e
36
Base36
3onn132
md5
ea61f52b388308b3e881e02de3450579
sha1
634e2022e75471a6300059952a081ff528a53435
sha256
fb7ba3d4d18b8084ffd09e6bb72e3e4664073bc019772c25802251008129cc4e
sha512
75ab9fa180aec355a130466b58de0befca58c3074695c56769060be144cd4c90c55480a03bc19d9103d0f8defa3739148120a3fc3688620f133391fac9fbb916
ripemd-160
cb38ede4fdf83566b812f402f5ad44131e96952f
Diameter
16042481788
Circumference
50398942930.529
Area
2.0213103102437E+20
Volume
2.1617889226654E+30
Surface area
8.0852412409746E+20
Circumference
50398942930.529
Perimeter
32084963576
Area
6.4340305479578E+19
Diagonal
11343747659.356
Surface area
3.8604183287747E+20
Volume
5.1608908944524E+29
Space diagonal
13893196768.157
Perimeter
24063722682
Area
2.7860169516283E+19
Altitude
6946598384.0786
Surface area
2.7860169516283E+19
Volume
6.0821682473854E+28
Height
3781249219.7855