678121421 (number)

678121421 is an odd 9-digits composite number following 678121420 and preceding 678121422. In scientific notation, it is written as 6.78121421 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 674201472 positive integers (up to 678121421) that are relatively prime to 678121421.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million one hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 6.78121421 × 10^8
Engineering notation 6.78121421 × 10^6

Prime Factorization of 678121421

Prime Factorization 173 × 3919777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678121421
Product of the distinct prime numbers

The prime factorization of 678121421 is 173 × 3919777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678121421)

Multiplication

n×y
n×2 1356242842
n×3 2034364263
n×4 2712485684
n×5 3390607105

Division

n÷y
n÷2 339060710.5
n÷3 226040473.66667
n÷3 169530355.25
n÷5 135624284.2

Exponentiation

ny
n2 459848661619059241
n3 3.1183322786206E+26
n4 2.1146079159284E+35
n5 1.4339609248072E+44

Nth Root

y√n
2√n 26040.76460091
3√n 878.55540405951
4√n 161.37151111925
5√n 58.379650769098

Divisors of 678121421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678121420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678121421 can be divided by 4 positive divisors. The sum of these divisors (counting 678121421) is 1, the average is 0.25.

Base conversion 678121421

Base System Value
2 Binary 101000011010110100111111001101
3 Ternary 1202021000010201012
4 Quaternary 220122310333031
5 Quinary 2342044341141
6 Senary 151142255005
8 Octal 5032647715
10 Decimal 678121421
12 Duodecimal 16b127465
16 Hexadecimal 286b4fcd
20 Vigesimal abi53b1
36 Base36 b7qhu5

Cryptographic Hash Functions

md5 751a8dccff7b4ea20729ab82a806d57e
sha1 dd507950d9b6d4fc3a1c21e1b91633130a301ad0
sha256 acdec3d6dc20adb53d1c3836834f1690eb54bca6cedeea9ad58ea094fe4ce587
sha512 7008e4e45f17ff4f71a32a05ce307c22d53b1b969266767a089d66d267c4b48b0170e826956b139b4d99ec9fadaebe6554fc1e169962c0eb5ce4d8287851bbdf
ripemd-160 a668054c91a87e86111f5ce7929290bfd3cc83a9

678121421 as geometric shapes

Circle

Radius = n
Diameter 1356242842
Circumference 4260762548.9109
Area 1.4446571771055E+18

Sphere

Radius = n
Volume 1.3062039703955E+27
Surface area 5.7786287084221E+18
Circumference 4260762548.9109

Square

Length = n
Perimeter 2712485684
Area 459848661619059241
Diagonal 959008510.51392

Cube

Length = n
Surface area 2759091969714355446
Volume 3.1183322786206E+26
Space diagonal 1174540754.8728

Equilateral Triangle

Length = n
Perimeter 2034364263
Area 1.9912031142919E+17
Altitude 587270377.4364

Triangular Pyramid

Length = n
Surface area 1.9912031142919E+17
Volume 3.6749898336759E+25
Height 319669503.50464