678668857 (number)

678668857 is an odd 9-digits composite number following 678668856 and preceding 678668858. In scientific notation, it is written as 6.78668857 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 676877796 positive integers (up to 678668857) that are relatively prime to 678668857.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million six hundred sixty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 6.78668857 × 10^8
Engineering notation 6.78668857 × 10^6

Prime Factorization of 678668857

Prime Factorization 379 × 1790683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678668857
Product of the distinct prime numbers

The prime factorization of 678668857 is 379 × 1790683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678668857)

Multiplication

n×y
n×2 1357337714
n×3 2036006571
n×4 2714675428
n×5 3393344285

Division

n÷y
n÷2 339334428.5
n÷3 226222952.33333
n÷3 169667214.25
n÷5 135733771.4

Exponentiation

ny
n2 460591417461686449
n3 3.1258905083273E+26
n4 2.1214445383937E+35
n5 1.4397583400605E+44

Nth Root

y√n
2√n 26051.273615699
3√n 878.79175479631
4√n 161.40406939014
5√n 58.38907350859

Divisors of 678668857

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 -678668856
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 678668857 can be divided by 4 positive divisors. The sum of these divisors (counting 678668857) is 1, the average is 0.25.

Base conversion 678668857

Base System Value
2 Binary 101000011100111010101000111001
3 Ternary 1202022000221122121
4 Quaternary 220130322220321
5 Quinary 2342214400412
6 Senary 151202121241
8 Octal 5034725071
10 Decimal 678668857
12 Duodecimal 16b350221
16 Hexadecimal 2873aa39
20 Vigesimal ac1dc2h
36 Base36 b8288p

Cryptographic Hash Functions

md5 25693c7c74c4e11304f425d622cd5ed2
sha1 a464dd38f32877d8472650c331a30a6f9f0047f8
sha256 96f6f1c5f5c9eefd574cfcea572d86daf6acc9bdd10a8ff124326ec29737be7a
sha512 cee98f452d2bd3d269867af1a70413e80a75750f454debb790ab45fb91b4c205f22bc4ecaca93fda2287f23d067fe7afdd84d2b50e34e54f3f55cad368001432
ripemd-160 383e72947b35d8738d44fd2fae4a6c418a2b0c30

678668857 as geometric shapes

Circle

Radius = n
Diameter 1357337714
Circumference 4264202190.7428
Area 1.4469906134041E+18

Sphere

Radius = n
Volume 1.3093699542516E+27
Surface area 5.7879624536166E+18
Circumference 4264202190.7428

Square

Length = n
Perimeter 2714675428
Area 460591417461686449
Diagonal 959782701.92965

Cube

Length = n
Surface area 2763548504770118694
Volume 3.1258905083273E+26
Space diagonal 1175488941.8387

Equilateral Triangle

Length = n
Perimeter 2036006571
Area 1.9944193414345E+17
Altitude 587744470.91935

Triangular Pyramid

Length = n
Surface area 1.9944193414345E+17
Volume 3.6838972928082E+25
Height 319927567.30988