678496728 (number)

678496728 is an even 9-digits composite number following 678496727 and preceding 678496729. In scientific notation, it is written as 6.78496728 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 64 positive divisors. There are 178940160 positive integers (up to 678496728) that are relatively prime to 678496728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78496728 × 10^8
Engineering notation 6.78496728 × 10^6

Prime Factorization of 678496728

Prime Factorization 2 × 2 × 2 × 3 × 13 × 49 × 44381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 169624182
Product of the distinct prime numbers

The prime factorization of 678496728 is 2 × 2 × 2 × 3 × 13 × 49 × 44381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 73, 86, 799, 299, 4660, 4144, 33588, 26724, 975389, 307369, 2027176, 3801332, 12387205, 659086, 586537408, 150513529, 3172679772, 1807975795

Basic calculations (n = 678496728)

Multiplication

n×y
n×2 1356993456
n×3 2035490184
n×4 2713986912
n×5 3392483640

Division

n÷y
n÷2 339248364
n÷3 226165576
n÷3 169624182
n÷5 135699345.6

Exponentiation

ny
n2 460357809906705984
n3 3.1235126773095E+26
n4 2.119293131421E+35
n5 1.437933455342E+44

Nth Root

y√n
2√n 26047.96974814
3√n 878.71745329931
4√n 161.39383429406
5√n 58.386111394588

Divisors of 678496728

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 49, 52, 78, 98, 104, 147, 156, 196, 294, 312, 392, 588, 637, 1176, 1274, 1911, 2548, 3822, 5096, 7644, 15288, 44381, 88762, 133143, 177524, 266286, 355048, 532572, 576953, 1065144, 1153906, 1730859, 2174669, 2307812, 3461718, 4349338, 4615624, 6524007, 6923436, 8698676, 13048014, 13846872, 17397352, 26096028, 28270697, 52192056, 56541394, 84812091, 113082788, 169624182, 226165576, 339248364, 678496728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678496727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678496728 can be divided by 64 positive divisors. The sum of these divisors (counting 678496728) is 1, the average is 0.015625.

Base conversion 678496728

Base System Value
2 Binary 101000011100010000100111011000
3 Ternary 1202021201012112110
4 Quaternary 220130100213120
5 Quinary 2342143343403
6 Senary 151154312320
8 Octal 5034204730
10 Decimal 678496728
12 Duodecimal 16b2886a0
16 Hexadecimal 287109d8
20 Vigesimal ac0c1g8
36 Base36 b7yjfc

Cryptographic Hash Functions

md5 006beb1fb1895694c1837a0660cb23b9
sha1 ec7c9b48fd4391a3b3d8a30cdf5a444b1047cebd
sha256 dcd69b270725b800170c0cfb10f72e94da3e332834c85292bb9878441b243e7e
sha512 5666107dec019337e8c875fc6125b82b225d28e3591e2145847b3027aaa2bcd0e8a81e5ff053e00a5de70f25441d52ceffbcacccd300cc9b9f30fd88023d31e0
ripemd-160 2287adec4b54c6fefa898040dfa7f8ee40235cd7

678496728 as geometric shapes

Circle

Radius = n
Diameter 1356993456
Circumference 4263120672.339
Area 1.4462567136256E+18

Sphere

Radius = n
Volume 1.308373930724E+27
Surface area 5.7850268545024E+18
Circumference 4263120672.339

Square

Length = n
Perimeter 2713986912
Area 460357809906705984
Diagonal 959539274.76337

Cube

Length = n
Surface area 2762146859440235904
Volume 3.1235126773095E+26
Space diagonal 1175190805.6652

Equilateral Triangle

Length = n
Perimeter 2035490184
Area 1.9934077910489E+17
Altitude 587595402.83262

Triangular Pyramid

Length = n
Surface area 1.9934077910489E+17
Volume 3.6810949920794E+25
Height 319846424.92112