686996820 (number)

686996820 is an even 9-digits composite number following 686996819 and preceding 686996821. In scientific notation, it is written as 6.86996820 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 178728960 positive integers (up to 686996820) that are relatively prime to 686996820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86996820 × 10^8
Engineering notation 6.86996820 × 10^6

Prime Factorization of 686996820

Prime Factorization 2 × 2 × 9 × 5 × 41 × 93089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343498410
Product of the distinct prime numbers

The prime factorization of 686996820 is 2 × 2 × 9 × 5 × 41 × 93089. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 84, 94, 764, 741, 7087, 8226, 44381, 40567, 657239, 638756, 304480, 4751512, 12222114, 14324297, 616102598, 311101139, 6617274191, 4018812044

Basic calculations (n = 686996820)

Multiplication

n×y
n×2 1373993640
n×3 2060990460
n×4 2747987280
n×5 3434984100

Division

n÷y
n÷2 343498410
n÷3 228998940
n÷3 171749205
n÷5 137399364

Exponentiation

ny
n2 471964630690112400
n3 3.2423820043658E+26
n4 2.2275061262245E+35
n5 1.5302896252468E+44

Nth Root

y√n
2√n 26210.624181808
3√n 882.37170998507
4√n 161.8969554433
5√n 58.531674038588

Divisors of 686996820

1, 2, 4, 5, 9, 10, 18, 20, 36, 41, 45, 82, 90, 164, 180, 205, 369, 410, 738, 820, 1476, 1845, 3690, 7380, 93089, 186178, 372356, 465445, 837801, 930890, 1675602, 1861780, 3351204, 3816649, 4189005, 7633298, 8378010, 15266596, 16756020, 19083245, 34349841, 38166490, 68699682, 76332980, 137399364, 171749205, 343498410, 686996820

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 -686996819
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 686996820 can be divided by 48 positive divisors. The sum of these divisors (counting 686996820) is 1, the average is 0.020833333333333.

Base conversion 686996820

Base System Value
2 Binary 101000111100101011110101010100
3 Ternary 1202212201001110200
4 Quaternary 220330223311110
5 Quinary 2401332344240
6 Senary 152100420500
8 Octal 5074536524
10 Decimal 686996820
12 Duodecimal 1720a7730
16 Hexadecimal 28f2bd54
20 Vigesimal aedec10
36 Base36 bd0q50

Cryptographic Hash Functions

md5 58509a6f2a514b94b2db012eae187bed
sha1 68b3121326638dbcf8ed8e089f54aad9a24b07c7
sha256 cbb51257b10379e7ed43313e83fd7aa85b8db29877aba8d4d5ec48baef539143
sha512 f0fe58cc9156c333c61081791811b0cd25faaae3983fcd0e0b723ce128503ff314bcb57d060fc59e8aca62670602fe98b8aaa30a2ee0d751edb6db7d17d15f70
ripemd-160 3d54bb708fe4c3c3491f826a9977e29b09f9f0c5

686996820 as geometric shapes

Circle

Radius = n
Diameter 1373993640
Circumference 4316528325.5031
Area 1.4827206165303E+18

Sphere

Radius = n
Volume 1.3581657980063E+27
Surface area 5.9308824661211E+18
Circumference 4316528325.5031

Square

Length = n
Perimeter 2747987280
Area 471964630690112400
Diagonal 971560220.15119

Cube

Length = n
Surface area 2831787784140674400
Volume 3.2423820043658E+26
Space diagonal 1189913396.8783

Equilateral Triangle

Length = n
Perimeter 2060990460
Area 2.0436667993269E+17
Altitude 594956698.43913

Triangular Pyramid

Length = n
Surface area 2.0436667993269E+17
Volume 3.8211838374738E+25
Height 323853406.71706