679391638 (number)

679391638 is an even 9-digits composite number following 679391637 and preceding 679391639. In scientific notation, it is written as 6.79391638 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 319713696 positive integers (up to 679391638) that are relatively prime to 679391638.

Interesting facts

Basic properties

Name

Name six hundred seventy-nine million three hundred ninety-one thousand six hundred thirty-eight

Notation

Scientific notation 6.79391638 × 10^8
Engineering notation 6.79391638 × 10^6

Prime Factorization of 679391638

Prime Factorization 2 × 17 × 19982107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 679391638
Product of the distinct prime numbers

The prime factorization of 679391638 is 2 × 17 × 19982107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 90, 8, 215, 122, 8893, 545, 62983, 20654, 73627, 537222, 7548864, 1238227, 52055712, 64522556, 430004167, 333586510, 4477505740, 2630008802

Basic calculations (n = 679391638)

Multiplication

n×y
n×2 1358783276
n×3 2038174914
n×4 2717566552
n×5 3396958190

Division

n÷y
n÷2 339695819
n÷3 226463879.33333
n÷3 169847909.5
n÷5 135878327.6

Exponentiation

ny
n2 461572997784323044
n3 3.1358883502126E+26
n4 2.1304963228361E+35
n5 1.4474413865246E+44

Nth Root

y√n
2√n 26065.142201799
3√n 879.10361461019
4√n 161.44702599243
5√n 58.40150506361

Divisors of 679391638

1, 2, 17, 34, 19982107, 39964214, 339695819, 679391638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -679391637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 679391638 can be divided by 8 positive divisors. The sum of these divisors (counting 679391638) is 1, the average is 0.125.

Base conversion 679391638

Base System Value
2 Binary 101000011111101011000110010110
3 Ternary 1202100101200010021
4 Quaternary 220133223012112
5 Quinary 2342411013023
6 Senary 151225415354
8 Octal 5037530626
10 Decimal 679391638
12 Duodecimal 16b63a55a
16 Hexadecimal 287eb196
20 Vigesimal ac63j1i
36 Base36 b8hpxy

Cryptographic Hash Functions

md5 60211ee3213f792b5ee83a947c22e811
sha1 8e774d94275bb653157acc39bb8c9da39eb10e0a
sha256 f56c25453161d7c8b308c3f013e68fcd0a60af994293cb9f9d28c7d04436ca94
sha512 5efb6ace02721ba60f98227067362f7054e68c33c17deb70c570aaf4854b5a533e159b17f1b49790c555a208aa220c8b3113dd7aac338c77c52222811ca6fea4
ripemd-160 0dd2fe7392cc0a5a742838bcc007e25ab883a1c1

679391638 as geometric shapes

Circle

Radius = n
Diameter 1358783276
Circumference 4268743557.7023
Area 1.4500743389346E+18

Sphere

Radius = n
Volume 1.3135578404674E+27
Surface area 5.8002973557386E+18
Circumference 4268743557.7023

Square

Length = n
Perimeter 2717566552
Area 461572997784323044
Diagonal 960804868.62247

Cube

Length = n
Surface area 2769437986705938264
Volume 3.1358883502126E+26
Space diagonal 1176740835.2534

Equilateral Triangle

Length = n
Perimeter 2038174914
Area 1.9986697089108E+17
Altitude 588370417.62672

Triangular Pyramid

Length = n
Surface area 1.9986697089108E+17
Volume 3.6956798624654E+25
Height 320268289.54082