678045390 (number)

678045390 is an even 9-digits composite number following 678045389 and preceding 678045391. In scientific notation, it is written as 6.78045390 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 163667840 positive integers (up to 678045390) that are relatively prime to 678045390.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million forty-five thousand three hundred ninety

Notation

Scientific notation 6.78045390 × 10^8
Engineering notation 6.78045390 × 10^6

Prime Factorization of 678045390

Prime Factorization 2 × 55 × 3 × 239 × 8597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 678045390
Product of the distinct prime numbers

The prime factorization of 678045390 is 2 × 55 × 3 × 239 × 8597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678045390)

Multiplication

n×y
n×2 1356090780
n×3 2034136170
n×4 2712181560
n×5 3390226950

Division

n÷y
n÷2 339022695
n÷3 226015130
n÷3 169511347.5
n÷5 135609078

Exponentiation

ny
n2 459745550900252100
n3 3.1172835136093E+26
n4 2.1136597157258E+35
n5 1.4331572262766E+44

Nth Root

y√n
2√n 26039.30471422
3√n 878.52256827698
4√n 161.36698768404
5√n 58.378341604642

Divisors of 678045390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678045389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678045390 can be divided by 32 positive divisors. The sum of these divisors (counting 678045390) is 1, the average is 0.03125.

Base conversion 678045390

Base System Value
2 Binary 101000011010100010011011001110
3 Ternary 1202020212021102020
4 Quaternary 220122202123032
5 Quinary 2342034423030
6 Senary 151140511010
8 Octal 5032423316
10 Decimal 678045390
12 Duodecimal 16b0ab466
16 Hexadecimal 286a26ce
20 Vigesimal abhfd9a
36 Base36 b7ov66

Cryptographic Hash Functions

md5 60e2d207574e4e8fcdf6547fc7954c77
sha1 b52412382b79f908eb315db4f8b826d860abeb0c
sha256 7773c406bb2f78eef00a61f83ec4aea086f263add956895d6d780a5668f0000d
sha512 c34135e84e0b94a3e080695c75f033fb01523488a34580ec82186c195ba88b4c620e2ba037c84e81a42a0f900640e9f78e63423d2e4aa51d8493ca11da97a634
ripemd-160 40a84541449b6c67243ae385be4f46ba7655fabf

678045390 as geometric shapes

Circle

Radius = n
Diameter 1356090780
Circumference 4260284832.0489
Area 1.4443332452288E+18

Sphere

Radius = n
Volume 1.3057646647349E+27
Surface area 5.7773329809153E+18
Circumference 4260284832.0489

Square

Length = n
Perimeter 2712181560
Area 459745550900252100
Diagonal 958900986.44255

Cube

Length = n
Surface area 2758473305401512600
Volume 3.1172835136093E+26
Space diagonal 1174409065.3179

Equilateral Triangle

Length = n
Perimeter 2034136170
Area 1.9907566317824E+17
Altitude 587204532.65893

Triangular Pyramid

Length = n
Surface area 1.9907566317824E+17
Volume 3.6737538522569E+25
Height 319633662.14752