678742869 (number)

678742869 is an odd 9-digits composite number following 678742868 and preceding 678742870. In scientific notation, it is written as 6.78742869 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 387853056 positive integers (up to 678742869) that are relatively prime to 678742869.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand eight hundred sixty-nine

Notation

Scientific notation 6.78742869 × 10^8
Engineering notation 6.78742869 × 10^6

Prime Factorization of 678742869

Prime Factorization 21 × 32321089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678742869
Product of the distinct prime numbers

The prime factorization of 678742869 is 21 × 32321089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678742869)

Multiplication

n×y
n×2 1357485738
n×3 2036228607
n×4 2714971476
n×5 3393714345

Division

n÷y
n÷2 339371434.5
n÷3 226247623
n÷3 169685717.25
n÷5 135748573.8

Exponentiation

ny
n2 460691882218351161
n3 3.1269132986189E+26
n4 2.1223701034189E+35
n5 1.4405435730744E+44

Nth Root

y√n
2√n 26052.694083338
3√n 878.82369907983
4√n 161.40846967659
5√n 58.390346973127

Divisors of 678742869

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 -678742868
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 678742869 can be divided by 4 positive divisors. The sum of these divisors (counting 678742869) is 1, the average is 0.25.

Base conversion 678742869

Base System Value
2 Binary 101000011101001100101101010101
3 Ternary 1202022011201011210
4 Quaternary 220131030231111
5 Quinary 2342224232434
6 Senary 151203452033
8 Octal 5035145525
10 Decimal 678742869
12 Duodecimal 16b387019
16 Hexadecimal 2874cb55
20 Vigesimal ac22h39
36 Base36 b83tcl

Cryptographic Hash Functions

md5 26a5d66f6a35c4e21778de6d1c6816c5
sha1 132a537168f810ac0b838f1acd5155562cccdfbb
sha256 895ad51c54a8fb1f905da1564e8fb869b3b8b181a17be2df154dc42225e44ae7
sha512 9b02547dff24455ed5f9c631b91cb11b41582817b4e6a2f2e87629e8199cac9d342cd02b469a09b81b19b8558c2df438a627861bd1f440f104807957fa0d7266
ripemd-160 9e1311b4b6d38db2eaf438b3bd9ce19eaec659df

678742869 as geometric shapes

Circle

Radius = n
Diameter 1357485738
Circumference 4264667221.8537
Area 1.4473062327456E+18

Sphere

Radius = n
Volume 1.3097983796471E+27
Surface area 5.7892249309825E+18
Circumference 4264667221.8537

Square

Length = n
Perimeter 2714971476
Area 460691882218351161
Diagonal 959887370.70382

Cube

Length = n
Surface area 2764151293310106966
Volume 3.1269132986189E+26
Space diagonal 1175617134.3831

Equilateral Triangle

Length = n
Perimeter 2036228607
Area 1.9948543665918E+17
Altitude 587808567.19153

Triangular Pyramid

Length = n
Surface area 1.9948543665918E+17
Volume 3.6851026627264E+25
Height 319962456.90128