678442720 (number)

678442720 is an even 9-digits composite number following 678442719 and preceding 678442721. In scientific notation, it is written as 6.78442720 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 271377024 positive integers (up to 678442720) that are relatively prime to 678442720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78442720 × 10^8
Engineering notation 6.78442720 × 10^6

Prime Factorization of 678442720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 4240267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 42402670
Product of the distinct prime numbers

The prime factorization of 678442720 is 2 × 2 × 2 × 2 × 2 × 5 × 4240267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678442720)

Multiplication

n×y
n×2 1356885440
n×3 2035328160
n×4 2713770880
n×5 3392213600

Division

n÷y
n÷2 339221360
n÷3 226147573.33333
n÷3 169610680
n÷5 135688544

Exponentiation

ny
n2 460284524320998400
n3 3.1227668465424E+26
n4 2.1186184332941E+35
n5 1.4373612525262E+44

Nth Root

y√n
2√n 26046.93302483
3√n 878.69413752414
4√n 161.39062248108
5√n 58.385181863942

Divisors of 678442720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678442719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678442720 can be divided by 24 positive divisors. The sum of these divisors (counting 678442720) is 1, the average is 0.041666666666667.

Base conversion 678442720

Base System Value
2 Binary 101000011100000011011011100000
3 Ternary 1202021121110110011
4 Quaternary 220130003123200
5 Quinary 2342140131340
6 Senary 151153214304
8 Octal 5034033340
10 Decimal 678442720
12 Duodecimal 16b261394
16 Hexadecimal 287036e0
20 Vigesimal ac056g0
36 Base36 b7xdr4

Cryptographic Hash Functions

md5 63969d7907d60d2d4290e2eafe9fb17e
sha1 0a1ba497224899d809b47489e99520a107b1e2ae
sha256 5b07b66715ca6a2a079dfd7a726bda54c06da822236670568350e91b589b8990
sha512 d06de55acb244afcc66a45597c3ce1668d4afcbb1a1150e5df60f93eabd2e7adc60f49b197a90a2da58849ecb5147f0c6ac1c04e94aade170caf33ee15ce7f30
ripemd-160 e841905dbc06584a0c2bb56eec8b8133aab10f8e

678442720 as geometric shapes

Circle

Radius = n
Diameter 1356885440
Circumference 4262781330.067
Area 1.4460264801679E+18

Sphere

Radius = n
Volume 1.3080615178629E+27
Surface area 5.7841059206717E+18
Circumference 4262781330.067

Square

Length = n
Perimeter 2713770880
Area 460284524320998400
Diagonal 959462895.91729

Cube

Length = n
Surface area 2761707145925990400
Volume 3.1227668465424E+26
Space diagonal 1175097261.0652

Equilateral Triangle

Length = n
Perimeter 2035328160
Area 1.9930904551541E+17
Altitude 587548630.53261

Triangular Pyramid

Length = n
Surface area 1.9930904551541E+17
Volume 3.6802160220912E+25
Height 319820965.30576