678987780 (number)

678987780 is an even 9-digits composite number following 678987779 and preceding 678987781. In scientific notation, it is written as 6.78987780 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors. There are 181063392 positive integers (up to 678987780) that are relatively prime to 678987780.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred eighty-seven thousand seven hundred eighty

Notation

Scientific notation 6.78987780 × 10^8
Engineering notation 6.78987780 × 10^6

Prime Factorization of 678987780

Prime Factorization 2 × 2 × 3 × 5 × 11316463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 339493890
Product of the distinct prime numbers

The prime factorization of 678987780 is 2 × 2 × 3 × 5 × 11316463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 27, 39, 106, 170, 2793, 5444, 36883, 95923, 296616, 559180, 4270367, 4746849, 67334371, 1626318, 416472573, 243147924, 8256183989, 9644524055

Basic calculations (n = 678987780)

Multiplication

n×y
n×2 1357975560
n×3 2036963340
n×4 2715951120
n×5 3394938900

Division

n÷y
n÷2 339493890
n÷3 226329260
n÷3 169746945
n÷5 135797556

Exponentiation

ny
n2 461024405389328400
n3 3.1302993754112E+26
n4 2.1254350236458E+35
n5 1.4431444082395E+44

Nth Root

y√n
2√n 26057.393960256
3√n 878.92938844487
4√n 161.42302797388
5√n 58.394560166474

Divisors of 678987780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11316463, 22632926, 33949389, 45265852, 56582315, 67898778, 113164630, 135797556, 169746945, 226329260, 339493890, 678987780

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 -678987779
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 678987780 can be divided by 24 positive divisors. The sum of these divisors (counting 678987780) is 1, the average is 0.041666666666667.

Base conversion 678987780

Base System Value
2 Binary 101000011110001000100000000100
3 Ternary 1202022122011010120
4 Quaternary 220132020200010
5 Quinary 2342310102110
6 Senary 151213021540
8 Octal 5036104004
10 Decimal 678987780
12 Duodecimal 16b4848b0
16 Hexadecimal 28788804
20 Vigesimal ac3d990
36 Base36 b892bo

Cryptographic Hash Functions

md5 7708c921a8bc9cd5cd4bc46b024740d9
sha1 d6966bfc8e05584d782a7258f4684618f9fedbb0
sha256 e6ed59d10de020e82436082fa3999c35db354a85ba9fb076d8d08a850194e017
sha512 40ee9c5d9d5894bb2015a17dd201558970b92744c2130d1f89a1d22c6b507d2dfc48875ed0d6a9244e06a4370aa355fc37ed831ecf76130ce6ac197028bf9c4f
ripemd-160 fb0b91fa758d3934484833f44bebbafa40136e9a

678987780 as geometric shapes

Circle

Radius = n
Diameter 1357975560
Circumference 4266206043.0505
Area 1.4483508850967E+18

Sphere

Radius = n
Volume 1.3112167361771E+27
Surface area 5.7934035403869E+18
Circumference 4266206043.0505

Square

Length = n
Perimeter 2715951120
Area 461024405389328400
Diagonal 960233727.1616

Cube

Length = n
Surface area 2766146432335970400
Volume 3.1302993754112E+26
Space diagonal 1176041332.6784

Equilateral Triangle

Length = n
Perimeter 2036963340
Area 1.9962942341589E+17
Altitude 588020666.3392

Triangular Pyramid

Length = n
Surface area 1.9962942341589E+17
Volume 3.6890931924955E+25
Height 320077909.05387