8021204645 is an odd 10-digits composite number following 8021204644
and preceding 8021204646 . In scientific notation, it is written as 8.021204645 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6415246080 positive integers (up to 8021204645) that are relatively prime to 8021204645.
8021204645 has 8 divisors, whose sum is 9628022040
The reverse of 8021204645 is 5464021208
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
eight billion twenty-one million two hundred four thousand six hundred forty-five
Scientific notation
8.021204645 × 10^9
Engineering notation
8.021204645 × 10^9
Prime Factorization
5 × 3769 × 425641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021204645
Product of the distinct prime numbers
The prime factorization of 8021204645 is 5 × 3769 × 425641.
Since it has a total of 3 prime factors.
10 , 6 , 3 , 79 , 820 , 154 , 9168 , 8613 , 47812 , 78258 , 149022 , 252806 , 697915 , 9692140 , 71086769 , 72258221 , 231005450 , 760005857 , 7734819054 , 9029830714
n×2
16042409290
n×3
24063613935
n×4
32084818580
n×5
40106023225
n÷2
4010602322.5
n÷3
2673734881.6667
n÷3
2005301161.25
n÷5
1604240929
n2
6.433972395697E+19
n3
5.1608209266166E+29
n4
4.139600078859E+39
n5
3.3204579380987E+49
2 √n
89561.17822472
3 √n
2001.7654948055
4 √n
299.26773669195
5 √n
95.685894101031
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
-8021204644
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 8021204645 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021204645) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000110011101111010100101
3
Ternary
202201000022102012112
4
Quaternary
13132012131322211
5
Quinary
112411412022040
6
Senary
3403534130405
8
Octal
73606357245
10
Decimal
8021204645
12
Duodecimal
167a350a05
16
Hexadecimal
1de19dea5
20
Vigesimal
656cabc5
36
Base36
3onm945
md5
3c6d3233a93f10f5cfcc30c38df151e1
sha1
fdacd2c6ddf0ce4efbf7beff0af2c3f8854f340a
sha256
028203ca72b01e23b377f739b2e13952af370c78899c60c2beb4d78fde1cb8fb
sha512
72dbf4ce1986df5440434b9c36c87dc405a21c2171391bdcd2301c28ea2552eb5307943d789ec051b1dbd604e26b042333de650bcafb172d9a1298d050e30f92
ripemd-160
d4a49bac53b4cb4a0668d18774142aeb0047645d
Diameter
16042409290
Circumference
50398715171.345
Area
2.0212920411721E+20
Volume
2.1617596146068E+30
Surface area
8.0851681646884E+20
Circumference
50398715171.345
Perimeter
32084818580
Area
6.433972395697E+19
Diagonal
11343696395.529
Surface area
3.8603834374182E+20
Volume
5.1608209266166E+29
Space diagonal
13893133983.047
Perimeter
24063613935
Area
2.7859917709607E+19
Altitude
6946566991.5237
Surface area
2.7859917709607E+19
Volume
6.0820857895001E+28
Height
3781232131.843