6987663857 (number)

6987663857 is an odd 10-digits composite number following 6987663856 and preceding 6987663858. In scientific notation, it is written as 6.987663857 × 10^9. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 6934490064 positive integers (up to 6987663857) that are relatively prime to 6987663857.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-seven million six hundred sixty-three thousand eight hundred fifty-seven

Notation

Scientific notation 6.987663857 × 10^9
Engineering notation 6.987663857 × 10^9

Prime Factorization of 6987663857

Prime Factorization 139 × 2749 × 18287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6987663857
Product of the distinct prime numbers

The prime factorization of 6987663857 is 139 × 2749 × 18287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6987663857)

Multiplication

n×y
n×2 13975327714
n×3 20962991571
n×4 27950655428
n×5 34938319285

Division

n÷y
n÷2 3493831928.5
n÷3 2329221285.6667
n÷3 1746915964.25
n÷5 1397532771.4

Exponentiation

ny
n2 4.8827446178424E+19
n3 3.4118978089059E+29
n4 2.3841195003069E+39
n5 1.6659425663063E+49

Nth Root

y√n
2√n 83592.247589116
3√n 1911.8067985523
4√n 289.12323944836
5√n 93.082148925536

Divisors of 6987663857

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 -6987663856
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 6987663857 can be divided by 8 positive divisors. The sum of these divisors (counting 6987663857) is 1, the average is 0.125.

Base conversion 6987663857

Base System Value
2 Binary 110100000011111110100100111110001
3 Ternary 200000222112002210002
4 Quaternary 12200133310213301
5 Quinary 103302320220412
6 Senary 3113213515345
8 Octal 64037644761
10 Decimal 6987663857
12 Duodecimal 14301a2b55
16 Hexadecimal 1a07f49f1
20 Vigesimal 593chjch
36 Base36 37k9vxt

Cryptographic Hash Functions

md5 7cadde6c920816e80741677d0b9e09cd
sha1 c4c7753ac82b2296ec206b37b841a7f0a3d6a6f0
sha256 1c2906828a392e6d2217f592a83e1e93aa69a3f0dc21eeca40b3219450265a1a
sha512 58d50cb6b78a1300f3ab964c3dc6f0cc2b5e91147100edc4b42f5dd34648de1c38ff4a3f75ac5213bc70cd3fbfd8e28fcdf52627aa94b311c074b9484fa257d7
ripemd-160 bb332fea6f89c6a50357737ac7e37196eeb8c64c

6987663857 as geometric shapes

Circle

Radius = n
Diameter 13975327714
Circumference 43904786877.812
Area 1.5339594620769E+20

Sphere

Radius = n
Volume 1.4291724121677E+30
Surface area 6.1358378483075E+20
Circumference 43904786877.812

Square

Length = n
Perimeter 27950655428
Area 4.8827446178424E+19
Diagonal 9882048995.8737

Cube

Length = n
Surface area 2.9296467707054E+20
Volume 3.4118978089059E+29
Space diagonal 12102988826.537

Equilateral Triangle

Length = n
Perimeter 20962991571
Area 2.1142904396216E+19
Altitude 6051494413.2684

Triangular Pyramid

Length = n
Surface area 2.1142904396216E+19
Volume 4.0209601289881E+28
Height 3294016331.9579