678742561 (number)

678742561 is an odd 9-digits composite number following 678742560 and preceding 678742562. In scientific notation, it is written as 6.78742561 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 546215040 positive integers (up to 678742561) that are relatively prime to 678742561.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 6.78742561 × 10^8
Engineering notation 6.78742561 × 10^6

Prime Factorization of 678742561

Prime Factorization 7 × 7 × 17 × 571 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 96963223
Product of the distinct prime numbers

The prime factorization of 678742561 is 7 × 7 × 17 × 571 × 1427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678742561)

Multiplication

n×y
n×2 1357485122
n×3 2036227683
n×4 2714970244
n×5 3393712805

Division

n÷y
n÷2 339371280.5
n÷3 226247520.33333
n÷3 169685640.25
n÷5 135748512.2

Exponentiation

ny
n2 460691464112838721
n3 3.1269090418279E+26
n4 2.1223662510643E+35
n5 1.4405403046274E+44

Nth Root

y√n
2√n 26052.68817224
3√n 878.82356614891
4√n 161.4084513656
5√n 58.39034167385

Divisors of 678742561

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 -678742560
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 678742561 can be divided by 24 positive divisors. The sum of these divisors (counting 678742561) is 1, the average is 0.041666666666667.

Base conversion 678742561

Base System Value
2 Binary 101000011101001100101000100001
3 Ternary 1202022011200202101
4 Quaternary 220131030220201
5 Quinary 2342224230221
6 Senary 151203450401
8 Octal 5035145041
10 Decimal 678742561
12 Duodecimal 16b386a01
16 Hexadecimal 2874ca21
20 Vigesimal ac22g81
36 Base36 b83t41

Cryptographic Hash Functions

md5 7245a453d62203594cf4e66e5dff2310
sha1 6a71950785eeb88a78ea8e1c0c03d4a85dd1bb87
sha256 b570c227ce7be2226d59719b48b736f3030128dd90a0c9dd09f36afdab58fa81
sha512 45834eb2f820de2c5c7f10e5a423e69368fb6dcc754bd3aadf1d98ca07ae5459d19d6d622adf6ae059bbdc18eec2b009ccf6a2fb507b7d4810b8638ec35ac76c
ripemd-160 b5910c03226e5af58a9cd836e574c07afa122a1f

678742561 as geometric shapes

Circle

Radius = n
Diameter 1357485122
Circumference 4264665286.6326
Area 1.4473049192284E+18

Sphere

Radius = n
Volume 1.3097965965667E+27
Surface area 5.7892196769137E+18
Circumference 4264665286.6326

Square

Length = n
Perimeter 2714970244
Area 460691464112838721
Diagonal 959886935.12605

Cube

Length = n
Surface area 2764148784677032326
Volume 3.1269090418279E+26
Space diagonal 1175616600.9114

Equilateral Triangle

Length = n
Perimeter 2036227683
Area 1.9948525561418E+17
Altitude 587808300.45571

Triangular Pyramid

Length = n
Surface area 1.9948525561418E+17
Volume 3.68509764605E+25
Height 319962311.70868