686979428 (number)

686979428 is an even 9-digits composite number following 686979427 and preceding 686979429. In scientific notation, it is written as 6.86979428 × 10^8. The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors. There are 319269600 positive integers (up to 686979428) that are relatively prime to 686979428.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 6.86979428 × 10^8
Engineering notation 6.86979428 × 10^6

Prime Factorization of 686979428

Prime Factorization 2 × 2 × 53 × 19 × 170551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343489714
Product of the distinct prime numbers

The prime factorization of 686979428 is 2 × 2 × 53 × 19 × 170551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 4, 8, 534, 648, 6896, 523, 40261, 1685, 735443, 291401, 1448763, 935601, 95128419, 50118410, 927153725, 329111195, 8129815864, 711724081

Basic calculations (n = 686979428)

Multiplication

n×y
n×2 1373958856
n×3 2060938284
n×4 2747917712
n×5 3434897140

Division

n÷y
n÷2 343489714
n÷3 228993142.66667
n÷3 171744857
n÷5 137395885.6

Exponentiation

ny
n2 471940734495207184
n3 3.2421357583342E+26
n4 2.2272805687588E+35
n5 1.5300959311214E+44

Nth Root

y√n
2√n 26210.292405847
3√n 882.36426388642
4√n 161.89593078841
5√n 58.531377678211

Divisors of 686979428

1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 170551, 341102, 682204, 3240469, 6480938, 9039203, 12961876, 18078406, 36156812, 171744857, 343489714, 686979428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686979427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686979428 can be divided by 24 positive divisors. The sum of these divisors (counting 686979428) is 1, the average is 0.041666666666667.

Base conversion 686979428

Base System Value
2 Binary 101000111100100111100101100100
3 Ternary 1202212200011121112
4 Quaternary 220330213211210
5 Quinary 2401331320203
6 Senary 152100204152
8 Octal 5074474544
10 Decimal 686979428
12 Duodecimal 172099658
16 Hexadecimal 28f27964
20 Vigesimal aedc8b8
36 Base36 bd0cpw

Cryptographic Hash Functions

md5 e7e53b55d3f97f16e94737ced9389026
sha1 58bf313038919a6870b5704c6607056afe16fae1
sha256 46f28325a847437fce5c28a0d8a369638174a3f942830a0f46c7ab1da96a01d9
sha512 83536984156de9cdcff32841495b62ca218eec81330e49164be02f7b29e2d5ae19c32fe64d65f1efdfcef5f94f6db26cf7e16c13a48654e37726252c87647909
ripemd-160 862ea6a0f035e34719be04ac8ac93d3d8b1b877e

686979428 as geometric shapes

Circle

Radius = n
Diameter 1373958856
Circumference 4316419048.3442
Area 1.4826455444199E+18

Sphere

Radius = n
Volume 1.3580626507098E+27
Surface area 5.9305821776797E+18
Circumference 4316419048.3442

Square

Length = n
Perimeter 2747917712
Area 471940734495207184
Diagonal 971535624.14891

Cube

Length = n
Surface area 2831644406971243104
Volume 3.2421357583342E+26
Space diagonal 1189883273.0506

Equilateral Triangle

Length = n
Perimeter 2060938284
Area 2.0435633257677E+17
Altitude 594941636.5253

Triangular Pyramid

Length = n
Surface area 2.0435633257677E+17
Volume 3.8208936337425E+25
Height 323845208.04964