8021284709 is an odd 10-digits composite number following 8021284708
and preceding 8021284710 . In scientific notation, it is written as 8.021284709 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 7549444416 positive integers (up to 8021284709) that are relatively prime to 8021284709.
8021284709 has 4 divisors, whose sum is 8493125004
The reverse of 8021284709 is 9074821208
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
eight billion twenty-one million two hundred eighty-four thousand seven hundred nine
Scientific notation
8.021284709 × 10^9
Engineering notation
8.021284709 × 10^9
Prime Factorization
17 × 471840277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021284709
Product of the distinct prime numbers
The prime factorization of 8021284709 is 17 × 471840277.
Since it has a total of 2 prime factors.
6 , 5 , 10 , 27 , 982 , 638 , 2832 , 8810 , 28597 , 70123 , 952507 , 691615 , 1660487 , 1808046 , 72696772 , 88264925 , 282120590 , 224053847 , 3350249783 , 5522454359
n×2
16042569418
n×3
24063854127
n×4
32085138836
n×5
40106423545
n÷2
4010642354.5
n÷3
2673761569.6667
n÷3
2005321177.25
n÷5
1604256941.8
n2
6.4341008382837E+19
n3
5.1609754670289E+29
n4
4.1397653597203E+39
n5
3.3206236578773E+49
2 √n
89561.625202985
3 √n
2001.7721550195
4 √n
299.2684834776
5 √n
95.686085118844
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8021284708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8021284709 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021284709) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110000110110001011101100101
3
Ternary
202201000110111000212
4
Quaternary
13132012301131211
5
Quinary
112411422102314
6
Senary
3403535545205
8
Octal
73606613545
10
Decimal
8021284709
12
Duodecimal
167a38b205
16
Hexadecimal
1de1b1765
20
Vigesimal
656d0bf9
36
Base36
3onnyw5
md5
b4b05e0552e59d31e4d5c79d01676b9d
sha1
e7894103fe43426b8ebd47cfb79688c73d3bc70d
sha256
eba54a8e43c729258ac85e5d4b2bddb1205f3736dab6a79f0d12f93a1428717f
sha512
0faa57149336d79817c5ce7122a8b8ae9be55a72a514792882c28a604e7147c06d2f6b045e4770a0ee5b610bfb9c4921e380d2e49d95de2e7e2acb281e2890df
ripemd-160
1949f9530d4ff182d864eea02e33947e5b8061de
Diameter
16042569418
Circumference
50399218228.293
Area
2.0213323926008E+20
Volume
2.1618243483434E+30
Surface area
8.0853295704032E+20
Circumference
50399218228.293
Perimeter
32085138836
Area
6.4341008382837E+19
Diagonal
11343809623.124
Surface area
3.8604605029702E+20
Volume
5.1609754670289E+29
Space diagonal
13893272657.963
Perimeter
24063854127
Area
2.7860473882322E+19
Altitude
6946636328.9817
Surface area
2.7860473882322E+19
Volume
6.0822679171226E+28
Height
3781269874.3746