678742864 (number)

678742864 is an even 9-digits composite number following 678742863 and preceding 678742865. In scientific notation, it is written as 6.78742864 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 328446720 positive integers (up to 678742864) that are relatively prime to 678742864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78742864 × 10^8
Engineering notation 6.78742864 × 10^6

Prime Factorization of 678742864

Prime Factorization 2 × 2 × 2 × 2 × 41 × 127 × 8147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 84842858
Product of the distinct prime numbers

The prime factorization of 678742864 is 2 × 2 × 2 × 2 × 41 × 127 × 8147. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678742864)

Multiplication

n×y
n×2 1357485728
n×3 2036228592
n×4 2714971456
n×5 3393714320

Division

n÷y
n÷2 339371432
n÷3 226247621.33333
n÷3 169685716
n÷5 135748572.8

Exponentiation

ny
n2 460691875430922496
n3 3.1269132295152E+26
n4 2.1223700408806E+35
n5 1.4405435200151E+44

Nth Root

y√n
2√n 26052.693987379
3√n 878.82369692186
4√n 161.40846937933
5√n 58.390346887099

Divisors of 678742864

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742864 can be divided by 40 positive divisors. The sum of these divisors (counting 678742864) is 1, the average is 0.025.

Base conversion 678742864

Base System Value
2 Binary 101000011101001100101101010000
3 Ternary 1202022011201011121
4 Quaternary 220131030231100
5 Quinary 2342224232424
6 Senary 151203452024
8 Octal 5035145520
10 Decimal 678742864
12 Duodecimal 16b387014
16 Hexadecimal 2874cb50
20 Vigesimal ac22h34
36 Base36 b83tcg

Cryptographic Hash Functions

md5 f581b3965ff109b63f74ecacd2d942bb
sha1 02ce29c7e6edf5aad6b63fd2ac4de1f59fa4aefe
sha256 7ec1c9948c27c6a5c565f05b4e93edfb13a84cb43382bdd2e5e1be0c420d1515
sha512 79c8973f5b77500ea89229eabe11b7ecb522ca13ff25e89f01de0e1d7cb5ac27cdede1a3a9b3ae10a2600ce5df8a55efe519f8b4dea8288017b05932b235bd56
ripemd-160 6e6d039e2252efe5581d00a1889dddb9845db43c

678742864 as geometric shapes

Circle

Radius = n
Diameter 1357485728
Circumference 4264667190.4378
Area 1.4473062114223E+18

Sphere

Radius = n
Volume 1.309798350701E+27
Surface area 5.7892248456892E+18
Circumference 4264667190.4378

Square

Length = n
Perimeter 2714971456
Area 460691875430922496
Diagonal 959887363.63276

Cube

Length = n
Surface area 2764151252585534976
Volume 3.1269132295152E+26
Space diagonal 1175617125.7228

Equilateral Triangle

Length = n
Perimeter 2036228592
Area 1.9948543372014E+17
Altitude 587808562.86141

Triangular Pyramid

Length = n
Surface area 1.9948543372014E+17
Volume 3.6851025812868E+25
Height 319962454.54425