678742868 (number)

678742868 is an even 9-digits composite number following 678742867 and preceding 678742869. In scientific notation, it is written as 6.78742868 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 339371432 positive integers (up to 678742868) that are relatively prime to 678742868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78742868 × 10^8
Engineering notation 6.78742868 × 10^6

Prime Factorization of 678742868

Prime Factorization 2 × 2 × 169685717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 339371434
Product of the distinct prime numbers

The prime factorization of 678742868 is 2 × 2 × 169685717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 51, 90, 8, 515, 6931, 6964, 13968, 26353, 579551, 36576, 2715472, 7234641, 83969029, 22308001, 123941694, 1552212, 8173302226, 9677400166

Basic calculations (n = 678742868)

Multiplication

n×y
n×2 1357485736
n×3 2036228604
n×4 2714971472
n×5 3393714340

Division

n÷y
n÷2 339371434
n÷3 226247622.66667
n÷3 169685717
n÷5 135748573.6

Exponentiation

ny
n2 460691880860865424
n3 3.1269132847982E+26
n4 2.1223700909112E+35
n5 1.4405435624625E+44

Nth Root

y√n
2√n 26052.694064146
3√n 878.82369864823
4√n 161.40846961714
5√n 58.390346955921

Divisors of 678742868

1, 2, 4, 169685717, 339371434, 678742868

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742868 can be divided by 6 positive divisors. The sum of these divisors (counting 678742868) is 1, the average is 0.16666666666667.

Base conversion 678742868

Base System Value
2 Binary 101000011101001100101101010100
3 Ternary 1202022011201011202
4 Quaternary 220131030231110
5 Quinary 2342224232433
6 Senary 151203452032
8 Octal 5035145524
10 Decimal 678742868
12 Duodecimal 16b387018
16 Hexadecimal 2874cb54
20 Vigesimal ac22h38
36 Base36 b83tck

Cryptographic Hash Functions

md5 f0f3b08568c8e49acb26796e76407645
sha1 84ac2bf52db1d494ec8184166c52d95a339188ec
sha256 92938b0638a8630adb4f6665c90000b31983e837a07b4f9ae7d7bc84a6d388bc
sha512 4dfbb47b18a97dd95ad8b285842425d207e649e1167014f9069af2ce0bcb39a5e5b7e53bd8e6a62937bbd2c6dc2919145e954d266b448535849fcc0b5d5aa2dd
ripemd-160 b8d1ccea64372dd1a30e992b79badcf9099aff7b

678742868 as geometric shapes

Circle

Radius = n
Diameter 1357485736
Circumference 4264667215.5705
Area 1.447306228481E+18

Sphere

Radius = n
Volume 1.3097983738579E+27
Surface area 5.7892249139238E+18
Circumference 4264667215.5705

Square

Length = n
Perimeter 2714971472
Area 460691880860865424
Diagonal 959887369.28961

Cube

Length = n
Surface area 2764151285165192544
Volume 3.1269132847982E+26
Space diagonal 1175617132.651

Equilateral Triangle

Length = n
Perimeter 2036228604
Area 1.9948543607137E+17
Altitude 587808566.32551

Triangular Pyramid

Length = n
Surface area 1.9948543607137E+17
Volume 3.6851026464385E+25
Height 319962456.42987