8120720005 (number)

8120720005 is an odd 10-digits composite number following 8120720004 and preceding 8120720006. In scientific notation, it is written as 8.120720005 × 10^9. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 6423580416 positive integers (up to 8120720005) that are relatively prime to 8120720005.

Interesting facts

Basic properties

Name

Name eight billion one hundred twenty million seven hundred twenty thousand five

Notation

Scientific notation 8.120720005 × 10^9
Engineering notation 8.120720005 × 10^9

Prime Factorization of 8120720005

Prime Factorization 5 × 89 × 18248809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8120720005
Product of the distinct prime numbers

The prime factorization of 8120720005 is 5 × 89 × 18248809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 26, 91, 924, 609, 6300, 2538, 37776, 77332, 832333, 672932, 3976083, 2733364, 58989423, 77813179, 904644055, 349837782, 8038008545, 9298355467

Basic calculations (n = 8120720005)

Multiplication

n×y
n×2 16241440010
n×3 24362160015
n×4 32482880020
n×5 40603600025

Division

n÷y
n÷2 4060360002.5
n÷3 2706906668.3333
n÷3 2030180001.25
n÷5 1624144001

Exponentiation

ny
n2 6.5946093399607E+19
n3 5.3552975992179E+29
n4 4.3488872346697E+39
n5 3.5316095566071E+49

Nth Root

y√n
2√n 90115.037618591
3√n 2010.0098186034
4√n 300.19166813653
5√n 95.9221506303

Divisors of 8120720005

1, 5, 89, 445, 18248809, 91244045, 1624144001, 8120720005

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 -8120720004
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 8120720005 can be divided by 8 positive divisors. The sum of these divisors (counting 8120720005) is 1, the average is 0.125.

Base conversion 8120720005

Base System Value
2 Binary 111100100000010000101101010000101
3 Ternary 202221221120022121121
4 Quaternary 13210002011222011
5 Quinary 113112401020010
6 Senary 3421451113541
8 Octal 74402055205
10 Decimal 8120720005
12 Duodecimal 16a77428b1
16 Hexadecimal 1e4085a85
20 Vigesimal 66hea005
36 Base36 3qav7np

Cryptographic Hash Functions

md5 971611d1062e29a55aa9d8ed11a1cf08
sha1 4656d43216f1acb1a46360612502a4edcad3d91f
sha256 497043031d7af685db9c4279aec1240b49b084a4b8efa5e6d21b58a0231fc901
sha512 c0fa8583545fa849486a2709dffca3637327ce7b6540316e0939c3b088e12de1badbed5cf39c4163872f2063fa724295d424feca2d9390668a29680bae172555
ripemd-160 16448276f65ab3c1cd32b9ab9b7280cf3e361b83

8120720005 as geometric shapes

Circle

Radius = n
Diameter 16241440010
Circumference 51023988619.135
Area 2.0717576255715E+20

Sphere

Radius = n
Volume 2.243221812732E+30
Surface area 8.2870305022861E+20
Circumference 51023988619.135

Square

Length = n
Perimeter 32482880020
Area 6.5946093399607E+19
Diagonal 11484432367.306

Cube

Length = n
Surface area 3.9567656039764E+20
Volume 5.3552975992179E+29
Space diagonal 14065499642.701

Equilateral Triangle

Length = n
Perimeter 24362160015
Area 2.8555496082201E+19
Altitude 7032749821.3505

Triangular Pyramid

Length = n
Surface area 2.8555496082201E+19
Volume 6.3112787461317E+28
Height 3828144122.4352