8720946985 (number)

8720946985 is an odd 10-digits composite number following 8720946984 and preceding 8720946986. In scientific notation, it is written as 8.720946985 × 10^9. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 6976757584 positive integers (up to 8720946985) that are relatively prime to 8720946985.

Interesting facts

Basic properties

Name

Name eight billion seven hundred twenty million nine hundred forty-six thousand nine hundred eighty-five

Notation

Scientific notation 8.720946985 × 10^9
Engineering notation 8.720946985 × 10^9

Prime Factorization of 8720946985

Prime Factorization 5 × 1744189397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8720946985
Product of the distinct prime numbers

The prime factorization of 8720946985 is 5 × 1744189397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8720946985)

Multiplication

n×y
n×2 17441893970
n×3 26162840955
n×4 34883787940
n×5 43604734925

Division

n÷y
n÷2 4360473492.5
n÷3 2906982328.3333
n÷3 2180236746.25
n÷5 1744189397

Exponentiation

ny
n2 7.6054916315181E+19
n3 6.632708931333E+29
n4 5.7843502957091E+39
n5 5.0445012271548E+49

Nth Root

y√n
2√n 93386.010649347
3√n 2058.3594398098
4√n 305.59124766483
5√n 97.299975134176

Divisors of 8720946985

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 -8720946984
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 8720946985 can be divided by 4 positive divisors. The sum of these divisors (counting 8720946985) is 1, the average is 0.25.

Base conversion 8720946985

Base System Value
2 Binary 1000000111110011110001011100101001
3 Ternary 211111210000000020111
4 Quaternary 20013303301130221
5 Quinary 120330030300420
6 Senary 4001212054321
8 Octal 100763613451
10 Decimal 8720946985
12 Duodecimal 18347643a1
16 Hexadecimal 207cf1729
20 Vigesimal 6g55i795
36 Base36 40885rd

Cryptographic Hash Functions

md5 f4633abfa6cc895a86adc68d0685fa2d
sha1 c6c35996cc49f476cb09da50de7fba7331a08512
sha256 2ce657e41fd2da52874eb296c3015774375faf477ae06f76bdaed1daa3e13366
sha512 618da6f1175ab48276d4168bd60f8656ec261721278e0c6de2b75b3238b084371b1e7ba2f602911c703f0f16a4cdaa16d5d9dbd701bf15928de0fd3fe5021f39
ripemd-160 500cdc661c82723a13cc17e958c8ce00308da53e

8720946985 as geometric shapes

Circle

Radius = n
Diameter 17441893970
Circumference 54795325960.844
Area 2.3893356636516E+20

Sphere

Radius = n
Volume 2.7783026202767E+30
Surface area 9.5573426546063E+20
Circumference 54795325960.844

Square

Length = n
Perimeter 34883787940
Area 7.6054916315181E+19
Diagonal 12333281502.924

Cube

Length = n
Surface area 4.5632949789108E+20
Volume 6.632708931333E+29
Space diagonal 15105123268.135

Equilateral Triangle

Length = n
Perimeter 26162840955
Area 3.2932744805823E+19
Altitude 7552561634.0673

Triangular Pyramid

Length = n
Surface area 3.2932744805823E+19
Volume 7.8167224383036E+28
Height 4111093834.3079