8020409861 (number)

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.

Interesting facts

Basic properties

Name

Name eight billion twenty million four hundred nine thousand eight hundred sixty-one

Notation

Scientific notation 8.020409861 × 10^9
Engineering notation 8.020409861 × 10^9

Prime Factorization of 8020409861

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.

Most popular turbo-numbers

Basic calculations (n = 8020409861)

Multiplication

n×y
n×2 16040819722
n×3 24061229583
n×4 32081639444
n×5 40102049305

Division

n÷y
n÷2 4010204930.5
n÷3 2673469953.6667
n÷3 2005102465.25
n÷5 1604081972.2

Exponentiation

ny
n2 6.4326974338426E+19
n3 5.1592869931221E+29
n4 4.1379596275365E+39
n5 3.3188132201114E+49

Nth Root

y√n
2√n 89556.741013728
3√n 2001.6993773993
4√n 299.26032315315
5√n 95.6839978115

Divisors of 8020409861

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 conversion 8020409861

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

Cryptographic Hash Functions

md5 a1a0c79eb255153758b2791615e514c7
sha1 192162156d21b1285d7fd046d261d837a1363034
sha256 2d6d8282fc58bdf4ddadcfff8f91cf690a1b5e492945279a3e61c9b9e2540a54
sha512 7b71c8a57e337782c73c3264571327445b644cae72d582a74ece5f7ccb095d690cef75352280a3f1911c014fe4506b9587715e099e01ac3b36c276cc627c3e2c
ripemd-160 af87c5f056944f88628b67cd4557b32c83fc5d51

8020409861 as geometric shapes

Circle

Radius = n
Diameter 16040819722
Circumference 50393721396.193
Area 2.0208915000926E+20

Sphere

Radius = n
Volume 2.1611170820472E+30
Surface area 8.0835660003703E+20
Circumference 50393721396.193

Square

Length = n
Perimeter 32081639444
Area 6.4326974338426E+19
Diagonal 11342572401.217

Cube

Length = n
Surface area 3.8596184603056E+20
Volume 5.1592869931221E+29
Space diagonal 13891757376.778

Equilateral Triangle

Length = n
Perimeter 24061229583
Area 2.7854396962833E+19
Altitude 6945878688.3892

Triangular Pyramid

Length = n
Surface area 2.7854396962833E+19
Volume 6.0802780315403E+28
Height 3780857467.0724