678981940 (number)

678981940 is an even 9-digits composite number following 678981939 and preceding 678981941. In scientific notation, it is written as 6.78981940 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 48 positive divisors. There are 210802176 positive integers (up to 678981940) that are relatively prime to 678981940.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred eighty-one thousand nine hundred forty

Notation

Scientific notation 6.78981940 × 10^8
Engineering notation 6.78981940 × 10^6

Prime Factorization of 678981940

Prime Factorization 2 × 2 × 65 × 53 × 7 × 7039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 339490970
Product of the distinct prime numbers

The prime factorization of 678981940 is 2 × 2 × 65 × 53 × 7 × 7039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 11, 44, 437, 375, 1561, 9554, 55330, 968, 154910, 617718, 6061567, 8573299, 4949673, 41913632, 447889666, 541091036, 6345385429, 3624793724

Basic calculations (n = 678981940)

Multiplication

n×y
n×2 1357963880
n×3 2036945820
n×4 2715927760
n×5 3394909700

Division

n÷y
n÷2 339490970
n÷3 226327313.33333
n÷3 169745485
n÷5 135796388

Exponentiation

ny
n2 461016474846163600
n3 3.1302186046301E+26
n4 2.1253619007958E+35
n5 1.4430823466044E+44

Nth Root

y√n
2√n 26057.281899692
3√n 878.92686853582
4√n 161.42268087134
5√n 58.394459715357

Divisors of 678981940

1, 2, 4, 7, 14, 28, 53, 65, 106, 130, 212, 260, 371, 455, 742, 910, 1484, 1820, 3445, 6890, 7039, 13780, 14078, 24115, 28156, 48230, 49273, 96460, 98546, 197092, 373067, 457535, 746134, 915070, 1492268, 1830140, 2611469, 3202745, 5222938, 6405490, 10445876, 12810980, 24249355, 48498710, 96997420, 169745485, 339490970, 678981940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678981939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678981940 can be divided by 48 positive divisors. The sum of these divisors (counting 678981940) is 1, the average is 0.020833333333333.

Base conversion 678981940

Base System Value
2 Binary 101000011110000111000100110100
3 Ternary 1202022121212010021
4 Quaternary 220132013010310
5 Quinary 2342304410230
6 Senary 151212534524
8 Octal 5036070464
10 Decimal 678981940
12 Duodecimal 16b481444
16 Hexadecimal 28787134
20 Vigesimal ac3ceh0
36 Base36 b88xtg

Cryptographic Hash Functions

md5 e26345c896a48bda84414444fb409d93
sha1 5061a399e9a19164e91c46685101aeab50848a62
sha256 382a4c0128bc32d3bab725813e7b000307fd06acb4944dfe34b5b12c9fe64489
sha512 64fdf002b1b19366e277dcd9cf80e04b67bd43283670422814c108f9eb33efeb0cf63cbd1ee5f0f30cc6eb5a3068f42cf046d4ad3b38e5cd80998af1876e4951
ripemd-160 b8092dd048da3c963e7870e17da375fd663173f8

678981940 as geometric shapes

Circle

Radius = n
Diameter 1357963880
Circumference 4266169349.2483
Area 1.4483259705606E+18

Sphere

Radius = n
Volume 1.3111829029915E+27
Surface area 5.7933038822423E+18
Circumference 4266169349.2483

Square

Length = n
Perimeter 2715927760
Area 461016474846163600
Diagonal 960225468.1544

Cube

Length = n
Surface area 2766098849076981600
Volume 3.1302186046301E+26
Space diagonal 1176031217.5017

Equilateral Triangle

Length = n
Perimeter 2036945820
Area 1.9962598938996E+17
Altitude 588015608.75084

Triangular Pyramid

Length = n
Surface area 1.9962598938996E+17
Volume 3.6889980032171E+25
Height 320075156.05147