686996940 (number)

686996940 is an even 9-digits composite number following 686996939 and preceding 686996941. In scientific notation, it is written as 6.86996940 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 156635136 positive integers (up to 686996940) that are relatively prime to 686996940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86996940 × 10^8
Engineering notation 6.86996940 × 10^6

Prime Factorization of 686996940

Prime Factorization 2 × 2 × 21 × 5 × 449 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343498470
Product of the distinct prime numbers

The prime factorization of 686996940 is 2 × 2 × 21 × 5 × 449 × 3643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 22, 80, 964, 325, 9249, 5392, 53787, 81160, 855074, 557290, 9966543, 583782, 49449658, 54001980, 647902526, 323405796, 8829776112, 1723441792

Basic calculations (n = 686996940)

Multiplication

n×y
n×2 1373993880
n×3 2060990820
n×4 2747987760
n×5 3434984700

Division

n÷y
n÷2 343498470
n÷3 228998980
n÷3 171749235
n÷5 137399388

Exponentiation

ny
n2 471964795569363600
n3 3.2423837034388E+26
n4 2.2275076825683E+35
n5 1.5302909617509E+44

Nth Root

y√n
2√n 26210.626470956
3√n 882.37176136066
4√n 161.89696251306
5√n 58.531676083372

Divisors of 686996940

1, 2, 4, 5, 10, 20, 21, 42, 84, 105, 210, 420, 449, 898, 1796, 2245, 3643, 4490, 7286, 8980, 9429, 14572, 18215, 18858, 36430, 37716, 47145, 72860, 76503, 94290, 153006, 188580, 306012, 382515, 765030, 1530060, 1635707, 3271414, 6542828, 8178535, 16357070, 32714140, 34349847, 68699694, 137399388, 171749235, 343498470, 686996940

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 -686996939
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 686996940 can be divided by 48 positive divisors. The sum of these divisors (counting 686996940) is 1, the average is 0.020833333333333.

Base conversion 686996940

Base System Value
2 Binary 101000111100101011110111001100
3 Ternary 1202212201001122010
4 Quaternary 220330223313030
5 Quinary 2401332400230
6 Senary 152100421220
8 Octal 5074536714
10 Decimal 686996940
12 Duodecimal 1720a7810
16 Hexadecimal 28f2bdcc
20 Vigesimal aedec70
36 Base36 bd0q8c

Cryptographic Hash Functions

md5 dca96ae2e8a753914009e8d9c6ace8a2
sha1 d72b5028a026348918edccbf7e2d59ba2347cfae
sha256 258b0e1bfd90865b941f08c2bd63183e76bb178e6293ad059e060a7eef479c8b
sha512 72402ebb676b0eea45377858a87ac95d10d82c133ed0df1e040463cbcd168b013039e8be0c57355a47284a59d4be5f36fda770c61c6c280e8101efbc79461f92
ripemd-160 84abb7a16a806d68d726244a389c0c4ee2d87ba4

686996940 as geometric shapes

Circle

Radius = n
Diameter 1373993880
Circumference 4316529079.4853
Area 1.4827211345137E+18

Sphere

Radius = n
Volume 1.3581665097123E+27
Surface area 5.9308845380549E+18
Circumference 4316529079.4853

Square

Length = n
Perimeter 2747987760
Area 471964795569363600
Diagonal 971560389.85682

Cube

Length = n
Surface area 2831788773416181600
Volume 3.2423837034388E+26
Space diagonal 1189913604.7243

Equilateral Triangle

Length = n
Perimeter 2060990820
Area 2.043667513275E+17
Altitude 594956802.36217

Triangular Pyramid

Length = n
Surface area 2.043667513275E+17
Volume 3.8211858398505E+25
Height 323853463.28561