678656738 (number)

678656738 is an even 9-digits composite number following 678656737 and preceding 678656739. In scientific notation, it is written as 6.78656738 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 329762160 positive integers (up to 678656738) that are relatively prime to 678656738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78656738 × 10^8
Engineering notation 6.78656738 × 10^6

Prime Factorization of 678656738

Prime Factorization 2 × 37 × 911 × 10067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678656738
Product of the distinct prime numbers

The prime factorization of 678656738 is 2 × 37 × 911 × 10067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 59, 97, 623, 487, 2890, 8420, 44489, 51947, 930066, 857753, 3733142, 4310821, 13491508, 27837100, 494513106, 628826057, 1707472771, 1051062703

Basic calculations (n = 678656738)

Multiplication

n×y
n×2 1357313476
n×3 2035970214
n×4 2714626952
n×5 3393283690

Division

n÷y
n÷2 339328369
n÷3 226218912.66667
n÷3 169664184.5
n÷5 135731347.6

Exponentiation

ny
n2 460574968032800644
n3 3.1257230540959E+26
n4 2.1212930117842E+35
n5 1.4396297957196E+44

Nth Root

y√n
2√n 26051.041015668
3√n 878.7865238993
4√n 161.4033488366
5√n 58.388864976187

Divisors of 678656738

1, 2, 37, 74, 911, 1822, 10067, 20134, 33707, 67414, 372479, 744958, 9171037, 18342074, 339328369, 678656738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678656737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678656738 can be divided by 16 positive divisors. The sum of these divisors (counting 678656738) is 1, the average is 0.0625.

Base conversion 678656738

Base System Value
2 Binary 101000011100110111101011100010
3 Ternary 1202022000100000202
4 Quaternary 220130313223202
5 Quinary 2342214003423
6 Senary 151201545202
8 Octal 5034675342
10 Decimal 678656738
12 Duodecimal 16b345202
16 Hexadecimal 28737ae2
20 Vigesimal ac1c1gi
36 Base36 b81yw2

Cryptographic Hash Functions

md5 f4e258e16aa745e41bf4e7b96eb1c746
sha1 880f43cd5746e2eb1c94091605ed0b75736eed20
sha256 7df3ff3858ecd55d5eb759634a91737ccde0739035b110cd3a8700496d0f6ceb
sha512 23cb686d409515bb502afaadf9ed7dbd1527de0573d281d27402e4eab354e1e99fd184251a3442075566e89cf84d3eba66c60764a2b82d92594bade5735d506e
ripemd-160 911b721de9faecb009d97c76c2611e5e8dac225c

678656738 as geometric shapes

Circle

Radius = n
Diameter 1357313476
Circumference 4264126044.82
Area 1.4469389359992E+18

Sphere

Radius = n
Volume 1.3092998111872E+27
Surface area 5.7877557439968E+18
Circumference 4264126044.82

Square

Length = n
Perimeter 2714626952
Area 460574968032800644
Diagonal 959765563.07548

Cube

Length = n
Surface area 2763449808196803864
Volume 3.1257230540959E+26
Space diagonal 1175467951.115

Equilateral Triangle

Length = n
Perimeter 2035970214
Area 1.9943481133181E+17
Altitude 587733975.55748

Triangular Pyramid

Length = n
Surface area 1.9943481133181E+17
Volume 3.683699946104E+25
Height 319921854.35849