678742491 (number)

678742491 is an odd 9-digits composite number following 678742490 and preceding 678742492. In scientific notation, it is written as 6.78742491 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 365278464 positive integers (up to 678742491) that are relatively prime to 678742491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78742491 × 10^8
Engineering notation 6.78742491 × 10^6

Prime Factorization of 678742491

Prime Factorization 3 × 7 × 19 × 173 × 9833

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 678742491
Product of the distinct prime numbers

The prime factorization of 678742491 is 3 × 7 × 19 × 173 × 9833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678742491)

Multiplication

n×y
n×2 1357484982
n×3 2036227473
n×4 2714969964
n×5 3393712455

Division

n÷y
n÷2 339371245.5
n÷3 226247497
n÷3 169685622.75
n÷5 135748498.2

Exponentiation

ny
n2 460691369088885081
n3 3.1269080743759E+26
n4 2.1223653755299E+35
n5 1.4405395617993E+44

Nth Root

y√n
2√n 26052.686828809
3√n 878.82353593733
4√n 161.40844720401
5√n 58.390340469469

Divisors of 678742491

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678742490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678742491 can be divided by 32 positive divisors. The sum of these divisors (counting 678742491) is 1, the average is 0.03125.

Base conversion 678742491

Base System Value
2 Binary 101000011101001100100111011011
3 Ternary 1202022011200122210
4 Quaternary 220131030213123
5 Quinary 2342224224431
6 Senary 151203450203
8 Octal 5035144733
10 Decimal 678742491
12 Duodecimal 16b386963
16 Hexadecimal 2874c9db
20 Vigesimal ac22g4b
36 Base36 b83t23

Cryptographic Hash Functions

md5 715fcc4b0f4aefaec877af68e5e194c1
sha1 721b17ba164cac6c0c0572afd010c15075316b72
sha256 5e7cc757459a1366b72b0e3dadc5bd65394a7d86d0538f854b8732fa23ebf8e2
sha512 45c32a2968fb1499f7cde72a86d8fa8a3971be00d0b167e49d724a5c751017230097b490a00d859bc6562ac39f098306cc70999392df5ae4b0e5a8aaeae9ad9b
ripemd-160 8c30e5476692054c75d898f5f4fe67aebe1f97ee

678742491 as geometric shapes

Circle

Radius = n
Diameter 1357484982
Circumference 4264664846.8097
Area 1.4473046207019E+18

Sphere

Radius = n
Volume 1.3097961913213E+27
Surface area 5.7892184828075E+18
Circumference 4264664846.8097

Square

Length = n
Perimeter 2714969964
Area 460691369088885081
Diagonal 959886836.1311

Cube

Length = n
Surface area 2764148214533310486
Volume 3.1269080743759E+26
Space diagonal 1175616479.6679

Equilateral Triangle

Length = n
Perimeter 2036227473
Area 1.994852144676E+17
Altitude 587808239.83393

Triangular Pyramid

Length = n
Surface area 1.994852144676E+17
Volume 3.6850965058969E+25
Height 319962278.71037