8021240720 (number)

8021240720 is an even 10-digits composite number following 8021240719 and preceding 8021240721. In scientific notation, it is written as 8.021240720 × 10^9. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 3208496256 positive integers (up to 8021240720) that are relatively prime to 8021240720.

Interesting facts

Basic properties

Name

Name eight billion twenty-one million two hundred forty thousand seven hundred twenty

Notation

Scientific notation 8.021240720 × 10^9
Engineering notation 8.021240720 × 10^9

Prime Factorization of 8021240720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 100265509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1002655090
Product of the distinct prime numbers

The prime factorization of 8021240720 is 2 × 2 × 2 × 2 × 5 × 100265509. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 99, 15, 311, 113, 3564, 5596, 12066, 70052, 106543, 506354, 167529, 8626086, 96356695, 31000291, 886894446, 356747373, 7929132039, 3382115228

Basic calculations (n = 8021240720)

Multiplication

n×y
n×2 16042481440
n×3 24063722160
n×4 32084962880
n×5 40106203600

Division

n÷y
n÷2 4010620360
n÷3 2673746906.6667
n÷3 2005310180
n÷5 1604248144

Exponentiation

ny
n2 6.4340302688186E+19
n3 5.160890558596E+29
n4 4.1396745500074E+39
n5 3.3205326068067E+49

Nth Root

y√n
2√n 89561.379623139
3√n 2001.7684957505
4√n 299.26807317711
5√n 95.68598016946

Divisors of 8021240720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100265509, 200531018, 401062036, 501327545, 802124072, 1002655090, 1604248144, 2005310180, 4010620360, 8021240720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8021240719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8021240720 can be divided by 20 positive divisors. The sum of these divisors (counting 8021240720) is 1, the average is 0.05.

Base conversion 8021240720

Base System Value
2 Binary 111011110000110100110101110010000
3 Ternary 202201000101020200122
4 Quaternary 13132012212232100
5 Quinary 112411414200340
6 Senary 3403535005412
8 Octal 73606465620
10 Decimal 8021240720
12 Duodecimal 167a369868
16 Hexadecimal 1de1a6b90
20 Vigesimal 656cf1g0
36 Base36 3onn0y8

Cryptographic Hash Functions

md5 5eae82d91ee0c48f7cfe81d556b12738
sha1 fe226cfed46d46b6665fba466a3f57fbd8b41897
sha256 3ec09387864b68f9c6851b630f919ecd925ecae1cb556c9fc80fad05c168a47d
sha512 8e7b9c9418555addcc4c55e905c0e2333efb7829d6cb0176d2ad99a2ee1aa1ef2a87329c7987448229b1703151eb3828bf5e1a91d34e4e8e55e51aad83349cab
ripemd-160 310222d15f51d4c4e326f94695ae0a048e4b6651

8021240720 as geometric shapes

Circle

Radius = n
Diameter 16042481440
Circumference 50398941837.255
Area 2.0213102225495E+20

Sphere

Radius = n
Volume 2.1617887819822E+30
Surface area 8.085240890198E+20
Circumference 50398941837.255

Square

Length = n
Perimeter 32084962880
Area 6.4340302688186E+19
Diagonal 11343747413.283

Cube

Length = n
Surface area 3.8604181612912E+20
Volume 5.160890558596E+29
Space diagonal 13893196466.78

Equilateral Triangle

Length = n
Perimeter 24063722160
Area 2.7860168307575E+19
Altitude 6946598233.3902

Triangular Pyramid

Length = n
Surface area 2.7860168307575E+19
Volume 6.0821678515748E+28
Height 3781249137.7611