686996828 (number)

686996828 is an even 9-digits composite number following 686996827 and preceding 686996829. In scientific notation, it is written as 6.86996828 × 10^8. The sum of its digits is 62. It has a total of 6 prime factors and 48 positive divisors. There are 280653120 positive integers (up to 686996828) that are relatively prime to 686996828.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand eight hundred twenty-eight

Notation

Scientific notation 6.86996828 × 10^8
Engineering notation 6.86996828 × 10^6

Prime Factorization of 686996828

Prime Factorization 2 × 2 × 7 × 31 × 67 × 11813

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343498414
Product of the distinct prime numbers

The prime factorization of 686996828 is 2 × 2 × 7 × 31 × 67 × 11813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686996828)

Multiplication

n×y
n×2 1373993656
n×3 2060990484
n×4 2747987312
n×5 3434984140

Division

n÷y
n÷2 343498414
n÷3 228998942.66667
n÷3 171749207
n÷5 137399365.6

Exponentiation

ny
n2 471964641682061584
n3 3.2423821176373E+26
n4 2.2275062299808E+35
n5 1.530289714347E+44

Nth Root

y√n
2√n 26210.624334418
3√n 882.37171341011
4√n 161.89695591461
5√n 58.531674174907

Divisors of 686996828

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 -686996827
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 686996828 can be divided by 48 positive divisors. The sum of these divisors (counting 686996828) is 1, the average is 0.020833333333333.

Base conversion 686996828

Base System Value
2 Binary 101000111100101011110101011100
3 Ternary 1202212201001110222
4 Quaternary 220330223311130
5 Quinary 2401332344303
6 Senary 152100420512
8 Octal 5074536534
10 Decimal 686996828
12 Duodecimal 1720a7738
16 Hexadecimal 28f2bd5c
20 Vigesimal aedec18
36 Base36 bd0q58

Cryptographic Hash Functions

md5 7ab5b07116c4af4d99083c65ff3f0dcc
sha1 383c3d2bbac962a622e1dfb2a81343e3a7ca3955
sha256 d6840ee2be6d81ba31845d034f490653609b98f50ecf924bfce79a73794d96d3
sha512 c8facc759336bfc4abf51b5c560cfdb84898b06d3fcd251a4e45d50839f3f737466ab3de2a046c36783b6176154d4ec36e0b7ae7ab739a3efb1ab860ccc7b78b
ripemd-160 dc647ec82039fa50338e884aea595f8ac63a5775

686996828 as geometric shapes

Circle

Radius = n
Diameter 1373993656
Circumference 4316528375.7686
Area 1.4827206510625E+18

Sphere

Radius = n
Volume 1.3581658454534E+27
Surface area 5.93088260425E+18
Circumference 4316528375.7686

Square

Length = n
Perimeter 2747987312
Area 471964641682061584
Diagonal 971560231.4649

Cube

Length = n
Surface area 2831787850092369504
Volume 3.2423821176373E+26
Space diagonal 1189913410.7347

Equilateral Triangle

Length = n
Perimeter 2060990484
Area 2.0436668469234E+17
Altitude 594956705.36733

Triangular Pyramid

Length = n
Surface area 2.0436668469234E+17
Volume 3.8211839709656E+25
Height 323853410.4883