868804781 (number)

868804781 is an odd 9-digits composite number following 868804780 and preceding 868804782. In scientific notation, it is written as 8.68804781 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 799357680 positive integers (up to 868804781) that are relatively prime to 868804781.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million eight hundred four thousand seven hundred eighty-one

Notation

Scientific notation 8.68804781 × 10^8
Engineering notation 8.68804781 × 10^6

Prime Factorization of 868804781

Prime Factorization 13 × 307 × 217691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868804781
Product of the distinct prime numbers

The prime factorization of 868804781 is 13 × 307 × 217691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868804781)

Multiplication

n×y
n×2 1737609562
n×3 2606414343
n×4 3475219124
n×5 4344023905

Division

n÷y
n÷2 434402390.5
n÷3 289601593.66667
n÷3 217201195.25
n÷5 173760956.2

Exponentiation

ny
n2 754821747488457961
n3 6.5579274302075E+26
n4 5.6975587048153E+35
n5 4.9500662427717E+44

Nth Root

y√n
2√n 29475.494584485
3√n 954.20290423153
4√n 171.68428752942
5√n 61.34574435132

Divisors of 868804781

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 -868804780
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 868804781 can be divided by 8 positive divisors. The sum of these divisors (counting 868804781) is 1, the average is 0.125.

Base conversion 868804781

Base System Value
2 Binary 110011110010001110100010101101
3 Ternary 2020112210212002212
4 Quaternary 303302032202231
5 Quinary 3234403223111
6 Senary 222113300205
8 Octal 6362164255
10 Decimal 868804781
12 Duodecimal 202b64665
16 Hexadecimal 33c8e8ad
20 Vigesimal dba0bj1
36 Base36 ed9i25

Cryptographic Hash Functions

md5 a7de23ca4349302f1a5e50e17c98a1cb
sha1 8bfdae3e70a2d957151407bcf587c64afb22fb2d
sha256 d183685745ab23efaa7775290e5f712b122d5ec92687c5ed4f531c7366151eeb
sha512 c77061780efcbf40c3ddf433cb5acb5a4afd60eb79518469ea73f2046f3e628d9699a2b85fe2e4464baddee510aca993cd017a0e24d0596b9212fca83a4c0033
ripemd-160 dab969844c2b59eda84e9e5f83b5eaaf21253399

868804781 as geometric shapes

Circle

Radius = n
Diameter 1737609562
Circumference 5458861434.7866
Area 2.3713424566795E+18

Sphere

Radius = n
Volume 2.7469782183353E+27
Surface area 9.4853698267182E+18
Circumference 5458861434.7866

Square

Length = n
Perimeter 3475219124
Area 754821747488457961
Diagonal 1228675504.3448

Cube

Length = n
Surface area 4528930484930747766
Volume 6.5579274302075E+26
Space diagonal 1504814022.5508

Equilateral Triangle

Length = n
Perimeter 2606414343
Area 3.2684740432698E+17
Altitude 752407011.27538

Triangular Pyramid

Length = n
Surface area 3.2684740432698E+17
Volume 7.7285915940483E+25
Height 409558501.44826