686996944 (number)

686996944 is an even 9-digits composite number following 686996943 and preceding 686996945. In scientific notation, it is written as 6.86996944 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 20 positive divisors. There are 336819456 positive integers (up to 686996944) that are relatively prime to 686996944.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand nine hundred forty-four

Notation

Scientific notation 6.86996944 × 10^8
Engineering notation 6.86996944 × 10^6

Prime Factorization of 686996944

Prime Factorization 2 × 2 × 2 × 2 × 75461 × 569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 85874618
Product of the distinct prime numbers

The prime factorization of 686996944 is 2 × 2 × 2 × 2 × 75461 × 569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 9, 51, 26, 587, 170, 8716, 6942, 76138, 61477, 764733, 319811, 6497667, 4646332, 57960406, 25129674, 630744659, 332964805, 3611763582, 7769815278

Basic calculations (n = 686996944)

Multiplication

n×y
n×2 1373993888
n×3 2060990832
n×4 2747987776
n×5 3434984720

Division

n÷y
n÷2 343498472
n÷3 228998981.33333
n÷3 171749236
n÷5 137399388.8

Exponentiation

ny
n2 471964801065339136
n3 3.2423837600746E+26
n4 2.2275077344465E+35
n5 1.5302910063011E+44

Nth Root

y√n
2√n 26210.626547261
3√n 882.37176307318
4√n 161.89696274872
5√n 58.531676151532

Divisors of 686996944

1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 75461, 150922, 301844, 603688, 1207376, 42937309, 85874618, 171749236, 343498472, 686996944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686996943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686996944 can be divided by 20 positive divisors. The sum of these divisors (counting 686996944) is 1, the average is 0.05.

Base conversion 686996944

Base System Value
2 Binary 101000111100101011110111010000
3 Ternary 1202212201001122021
4 Quaternary 220330223313100
5 Quinary 2401332400234
6 Senary 152100421224
8 Octal 5074536720
10 Decimal 686996944
12 Duodecimal 1720a7814
16 Hexadecimal 28f2bdd0
20 Vigesimal aedec74
36 Base36 bd0q8g

Cryptographic Hash Functions

md5 f83fd8485cc0207cb71b3c6ebc5f38d3
sha1 eb35f3a116000b6c9023b788b2d60fc56223e6ce
sha256 d396878158bd0a364443204cf7266fe5fb4e9ab1809c47cd6848698bd322590a
sha512 ec9823e2c8d9df96e2ae2cb85fe53d736456e6f1b289f4aa42176e867aa0202d72898319ae9e7203acc086f99fabf5925390a0e996331ddf0f81f02a47ac1580
ripemd-160 b6a5058eabb2e793367bf7d765889e7ab7aa931c

686996944 as geometric shapes

Circle

Radius = n
Diameter 1373993888
Circumference 4316529104.6181
Area 1.4827211517798E+18

Sphere

Radius = n
Volume 1.3581665334359E+27
Surface area 5.9308846071194E+18
Circumference 4316529104.6181

Square

Length = n
Perimeter 2747987776
Area 471964801065339136
Diagonal 971560395.51367

Cube

Length = n
Surface area 2831788806392034816
Volume 3.2423837600746E+26
Space diagonal 1189913611.6526

Equilateral Triangle

Length = n
Perimeter 2060990832
Area 2.0436675370733E+17
Altitude 594956805.82628

Triangular Pyramid

Length = n
Surface area 2.0436675370733E+17
Volume 3.8211859065964E+25
Height 323853465.17122