686996938 (number)

686996938 is an even 9-digits composite number following 686996937 and preceding 686996939. In scientific notation, it is written as 6.86996938 × 10^8. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 343498468 positive integers (up to 686996938) that are relatively prime to 686996938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86996938 × 10^8
Engineering notation 6.86996938 × 10^6

Prime Factorization of 686996938

Prime Factorization 2 × 343498469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686996938
Product of the distinct prime numbers

The prime factorization of 686996938 is 2 × 343498469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 14, 98, 875, 989, 4113, 9109, 96743, 48691, 678852, 580676, 7900246, 4524879, 92911225, 62971440, 832391630, 43097209, 2887616540, 8398606677

Basic calculations (n = 686996938)

Multiplication

n×y
n×2 1373993876
n×3 2060990814
n×4 2747987752
n×5 3434984690

Division

n÷y
n÷2 343498469
n÷3 228998979.33333
n÷3 171749234.5
n÷5 137399387.6

Exponentiation

ny
n2 471964792821375844
n3 3.2423836751209E+26
n4 2.2275076566292E+35
n5 1.5302909394758E+44

Nth Root

y√n
2√n 26210.626432804
3√n 882.3717605044
4√n 161.89696239523
5√n 58.531676049293

Divisors of 686996938

1, 2, 343498469, 686996938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686996937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686996938 can be divided by 4 positive divisors. The sum of these divisors (counting 686996938) is 1, the average is 0.25.

Base conversion 686996938

Base System Value
2 Binary 101000111100101011110111001010
3 Ternary 1202212201001122001
4 Quaternary 220330223313022
5 Quinary 2401332400223
6 Senary 152100421214
8 Octal 5074536712
10 Decimal 686996938
12 Duodecimal 1720a780a
16 Hexadecimal 28f2bdca
20 Vigesimal aedec6i
36 Base36 bd0q8a

Cryptographic Hash Functions

md5 7696583ff23b63b8b71ef5bc4068a041
sha1 8415e0eb2fc33576920d1858e0ea30b8217ec8e7
sha256 dcdffce4676896b9a4f9176399df5fe727f75072375c1cfc826fb9dc23aed7a8
sha512 19b02610502aa9900fa70bda3c356e20a82bf7fd091cc807692c21d780fadbc8f06646318d60dca785cb48162d68b6be94d8efaf8101794925f90c2c4b130ae2
ripemd-160 95ca7e8c83090057a32c646367551c62b4a6a6a5

686996938 as geometric shapes

Circle

Radius = n
Diameter 1373993876
Circumference 4316529066.919
Area 1.4827211258807E+18

Sphere

Radius = n
Volume 1.3581664978506E+27
Surface area 5.9308845035227E+18
Circumference 4316529066.919

Square

Length = n
Perimeter 2747987752
Area 471964792821375844
Diagonal 971560387.02839

Cube

Length = n
Surface area 2831788756928255064
Volume 3.2423836751209E+26
Space diagonal 1189913601.2602

Equilateral Triangle

Length = n
Perimeter 2060990814
Area 2.0436675013759E+17
Altitude 594956800.63012

Triangular Pyramid

Length = n
Surface area 2.0436675013759E+17
Volume 3.8211858064776E+25
Height 323853462.3428