678749920 (number)

678749920 is an even 9-digits composite number following 678749919 and preceding 678749921. In scientific notation, it is written as 6.78749920 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 257209344 positive integers (up to 678749920) that are relatively prime to 678749920.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 6.78749920 × 10^8
Engineering notation 6.78749920 × 10^6

Prime Factorization of 678749920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 19 × 223273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 42421870
Product of the distinct prime numbers

The prime factorization of 678749920 is 2 × 2 × 2 × 2 × 2 × 5 × 19 × 223273. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 1, 86, 67, 239, 986, 9302, 9623, 67632, 51081, 138082, 819162, 4797222, 4549913, 54893612, 3767890, 43673474, 647888164, 5301902214, 9736555743

Basic calculations (n = 678749920)

Multiplication

n×y
n×2 1357499840
n×3 2036249760
n×4 2714999680
n×5 3393749600

Division

n÷y
n÷2 339374960
n÷3 226249973.33333
n÷3 169687480
n÷5 135749984

Exponentiation

ny
n2 460701453900006400
n3 3.1270107497851E+26
n4 2.1224582962558E+35
n5 1.440618398787E+44

Nth Root

y√n
2√n 26052.829404884
3√n 878.82674223737
4√n 161.40888886578
5√n 58.390468288177

Divisors of 678749920

1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 223273, 446546, 893092, 1116365, 1786184, 2232730, 3572368, 4242187, 4465460, 7144736, 8484374, 8930920, 16968748, 17861840, 21210935, 33937496, 35723680, 42421870, 67874992, 84843740, 135749984, 169687480, 339374960, 678749920

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 -678749919
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 678749920 can be divided by 48 positive divisors. The sum of these divisors (counting 678749920) is 1, the average is 0.020833333333333.

Base conversion 678749920

Base System Value
2 Binary 101000011101001110011011100000
3 Ternary 1202022012001211221
4 Quaternary 220131032123200
5 Quinary 2342224444140
6 Senary 151203544424
8 Octal 5035163340
10 Decimal 678749920
12 Duodecimal 16b38b114
16 Hexadecimal 2874e6e0
20 Vigesimal ac23eg0
36 Base36 b83ysg

Cryptographic Hash Functions

md5 b58465bde2ca31792ed25b3606229204
sha1 2f6dff77b5f83283213d49205a43eb50683effcd
sha256 cfb1e845c7af98f42d1d3ccb9e1e52df7b7f442450726a3045f7eb6a8dbe4419
sha512 b3459804f80a9d20b24f4f46a0764966c66f6eae8141ac23f8c886f8a5aa50c52a36228c380ac167842ec9346aa62a49111164cb3038af01186932ddd0afc364
ripemd-160 b325a51b43f56013797edfb53eac72a84fe366ec

678749920 as geometric shapes

Circle

Radius = n
Diameter 1357499840
Circumference 4264711524.5933
Area 1.4473363030704E+18

Sphere

Radius = n
Volume 1.3098391998962E+27
Surface area 5.7893452122816E+18
Circumference 4264711524.5933

Square

Length = n
Perimeter 2714999680
Area 460701453900006400
Diagonal 959897342.32365

Cube

Length = n
Surface area 2764208723400038400
Volume 3.1270107497851E+26
Space diagonal 1175629347.0733

Equilateral Triangle

Length = n
Perimeter 2036249760
Area 1.9948958131892E+17
Altitude 587814673.53666

Triangular Pyramid

Length = n
Surface area 1.9948958131892E+17
Volume 3.6852175100272E+25
Height 319965780.77455