678285621 (number)

678285621 is an odd 9-digits composite number following 678285620 and preceding 678285622. In scientific notation, it is written as 6.78285621 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 416927520 positive integers (up to 678285621) that are relatively prime to 678285621.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million two hundred eighty-five thousand six hundred twenty-one

Notation

Scientific notation 6.78285621 × 10^8
Engineering notation 6.78285621 × 10^6

Prime Factorization of 678285621

Prime Factorization 9 × 13 × 1031 × 5623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678285621
Product of the distinct prime numbers

The prime factorization of 678285621 is 9 × 13 × 1031 × 5623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 4, 17, 852, 168, 797, 307, 61751, 17683, 488503, 402328, 8925180, 5897905, 83375847, 16477241, 809070778, 532997812, 273125695, 9582237377

Basic calculations (n = 678285621)

Multiplication

n×y
n×2 1356571242
n×3 2034856863
n×4 2713142484
n×5 3391428105

Division

n÷y
n÷2 339142810.5
n÷3 226095207
n÷3 169571405.25
n÷5 135657124.2

Exponentiation

ny
n2 460071383655355641
n3 3.12059804167E+26
n4 2.1166567805855E+35
n5 1.4356978588633E+44

Nth Root

y√n
2√n 26043.917159291
3√n 878.62630933343
4√n 161.3812788377
5√n 58.382477699509

Divisors of 678285621

1, 9, 13, 117, 1031, 5623, 9279, 13403, 50607, 73099, 120627, 657891, 5797313, 52175817, 75365069, 678285621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678285620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678285621 can be divided by 16 positive divisors. The sum of these divisors (counting 678285621) is 1, the average is 0.0625.

Base conversion 678285621

Base System Value
2 Binary 101000011011011101000100110101
3 Ternary 1202021022110221200
4 Quaternary 220123131010311
5 Quinary 2342120114441
6 Senary 151150003113
8 Octal 5033350465
10 Decimal 678285621
12 Duodecimal 16b1a6499
16 Hexadecimal 286dd135
20 Vigesimal abj5e11
36 Base36 b7u0j9

Cryptographic Hash Functions

md5 e8138c1618ee75694847e7a9cddba911
sha1 d24b457fa14f3705141dd928283bc64b8a1e2ffe
sha256 582cd6c973e4c267906b31833db7bc7b672d6b52b312b8346fff0eabb272649d
sha512 694c272dc397066834f9d6a30dd7873e4763f5f97afbb96bc8cdcd4f7219287b0077271a128e618ec3af4b14f04f8ba14edb4d4a54ac4a3fc6195dc59fc17c1c
ripemd-160 bc101ec1baa490b3001ed0a77545f4ee0b8e4a32

678285621 as geometric shapes

Circle

Radius = n
Diameter 1356571242
Circumference 4261794247.9384
Area 1.4453568790186E+18

Sphere

Radius = n
Volume 1.3071530510023E+27
Surface area 5.7814275160742E+18
Circumference 4261794247.9384

Square

Length = n
Perimeter 2713142484
Area 460071383655355641
Diagonal 959240724.38086

Cube

Length = n
Surface area 2760428301932133846
Volume 3.12059804167E+26
Space diagonal 1174825157.6154

Equilateral Triangle

Length = n
Perimeter 2034856863
Area 1.992167528999E+17
Altitude 587412578.8077

Triangular Pyramid

Length = n
Surface area 1.992167528999E+17
Volume 3.6776600610372E+25
Height 319746908.12695