678492728 (number)

678492728 is an even 9-digits composite number following 678492727 and preceding 678492729. In scientific notation, it is written as 6.78492728 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors. There are 339246360 positive integers (up to 678492728) that are relatively prime to 678492728.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred ninety-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.78492728 × 10^8
Engineering notation 6.78492728 × 10^6

Prime Factorization of 678492728

Prime Factorization 2 × 2 × 2 × 84811591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 169623182
Product of the distinct prime numbers

The prime factorization of 678492728 is 2 × 2 × 2 × 84811591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678492728)

Multiplication

n×y
n×2 1356985456
n×3 2035478184
n×4 2713970912
n×5 3392463640

Division

n÷y
n÷2 339246364
n÷3 226164242.66667
n÷3 169623182
n÷5 135698545.6

Exponentiation

ny
n2 460352381948881984
n3 3.1234574346979E+26
n4 2.1192431556601E+35
n5 1.4378910699791E+44

Nth Root

y√n
2√n 26047.892966611
3√n 878.7157265031
4√n 161.39359642381
5√n 58.386042552695

Divisors of 678492728

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 -678492727
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 678492728 can be divided by 8 positive divisors. The sum of these divisors (counting 678492728) is 1, the average is 0.125.

Base conversion 678492728

Base System Value
2 Binary 101000011100001111101000111000
3 Ternary 1202021201000001022
4 Quaternary 220130033220320
5 Quinary 2342143231403
6 Senary 151154242012
8 Octal 5034175070
10 Decimal 678492728
12 Duodecimal 16b286308
16 Hexadecimal 2870fa38
20 Vigesimal ac0bbg8
36 Base36 b7ygc8

Cryptographic Hash Functions

md5 eb12b8b74d4c8ce9de5d018a22071817
sha1 af1b94fa7851052f29cd346e9a502e150fcfdd1b
sha256 7ffe7bb3e268adf20eca093f3b4e2916284d84d263a24ade1344d07560e36cb5
sha512 05bc0f08522109f891201c265f53d4058fbcfa9f9e2810dbb53aa07266df947067a5d54443d9947c9430e2b1dbc5ac8b3e4eb3e5c89ee71c4e88751914df74dd
ripemd-160 f46cdcf05c0f8d166aca2e0c47db543a467862ac

678492728 as geometric shapes

Circle

Radius = n
Diameter 1356985456
Circumference 4263095539.5978
Area 1.4462396611932E+18

Sphere

Radius = n
Volume 1.308350790753E+27
Surface area 5.7849586447727E+18
Circumference 4263095539.5978

Square

Length = n
Perimeter 2713970912
Area 460352381948881984
Diagonal 959533617.90912

Cube

Length = n
Surface area 2762114291693291904
Volume 3.1234574346979E+26
Space diagonal 1175183877.462

Equilateral Triangle

Length = n
Perimeter 2035478184
Area 1.993384287302E+17
Altitude 587591938.73101

Triangular Pyramid

Length = n
Surface area 1.993384287302E+17
Volume 3.6810298880374E+25
Height 319844539.30304