8020409861 is an odd 10-digits composite number following 8020409860
and preceding 8020409862 . In scientific notation, it is written as 8.020409861 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 7975602924 positive integers (up to 8020409861) that are relatively prime to 8020409861.
8020409861 has 4 divisors, whose sum is 8065216800
The reverse of 8020409861 is 1689040208
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
eight billion twenty million four hundred nine thousand eight hundred sixty-one
Scientific notation
8.020409861 × 10^9
Engineering notation
8.020409861 × 10^9
Prime Factorization
179 × 44806759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8020409861
Product of the distinct prime numbers
The prime factorization of 8020409861 is 179 × 44806759.
Since it has a total of 2 prime factors.
6 , 1 , 96 , 93 , 305 , 534 , 5331 , 8597 , 63388 , 85925 , 887293 , 803462 , 7868003 , 6430302 , 75097108 , 20950681 , 6541207 , 577350700 , 2944413857 , 6141721998
n×2
16040819722
n×3
24061229583
n×4
32081639444
n×5
40102049305
n÷2
4010204930.5
n÷3
2673469953.6667
n÷3
2005102465.25
n÷5
1604081972.2
n2
6.4326974338426E+19
n3
5.1592869931221E+29
n4
4.1379596275365E+39
n5
3.3188132201114E+49
2 √n
89556.741013728
3 √n
2001.6993773993
4 √n
299.26032315315
5 √n
95.6839978115
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
-8020409860
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 8020409861 can be divided by 4 positive divisors.
The sum of these divisors (counting 8020409861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110000011011011111000000101
3
Ternary
202200221211000222002
4
Quaternary
13132003123320011
5
Quinary
112411211103421
6
Senary
3403505115045
8
Octal
73603337005
10
Decimal
8020409861
12
Duodecimal
167a028a85
16
Hexadecimal
1de0dbe05
20
Vigesimal
6567b4d1
36
Base36
3on57ut
md5
a1a0c79eb255153758b2791615e514c7
sha1
192162156d21b1285d7fd046d261d837a1363034
sha256
2d6d8282fc58bdf4ddadcfff8f91cf690a1b5e492945279a3e61c9b9e2540a54
sha512
7b71c8a57e337782c73c3264571327445b644cae72d582a74ece5f7ccb095d690cef75352280a3f1911c014fe4506b9587715e099e01ac3b36c276cc627c3e2c
ripemd-160
af87c5f056944f88628b67cd4557b32c83fc5d51
Diameter
16040819722
Circumference
50393721396.193
Area
2.0208915000926E+20
Volume
2.1611170820472E+30
Surface area
8.0835660003703E+20
Circumference
50393721396.193
Perimeter
32081639444
Area
6.4326974338426E+19
Diagonal
11342572401.217
Surface area
3.8596184603056E+20
Volume
5.1592869931221E+29
Space diagonal
13891757376.778
Perimeter
24061229583
Area
2.7854396962833E+19
Altitude
6945878688.3892
Surface area
2.7854396962833E+19
Volume
6.0802780315403E+28
Height
3780857467.0724