686804961 (number)

686804961 is an odd 9-digits composite number following 686804960 and preceding 686804962. In scientific notation, it is written as 6.86804961 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 457869972 positive integers (up to 686804961) that are relatively prime to 686804961.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million eight hundred four thousand nine hundred sixty-one

Notation

Scientific notation 6.86804961 × 10^8
Engineering notation 6.86804961 × 10^6

Prime Factorization of 686804961

Prime Factorization 3 × 228934987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 686804961
Product of the distinct prime numbers

The prime factorization of 686804961 is 3 × 228934987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 18, 13, 864, 332, 9888, 8461, 30983, 52439, 236064, 358922, 8765921, 338697, 6973379, 89416089, 319492310, 773912316, 5734028869, 5020811877

Basic calculations (n = 686804961)

Multiplication

n×y
n×2 1373609922
n×3 2060414883
n×4 2747219844
n×5 3434024805

Division

n÷y
n÷2 343402480.5
n÷3 228934987
n÷3 171701240.25
n÷5 137360992.2

Exponentiation

ny
n2 471701054454211521
n3 3.2396662430808E+26
n4 2.2250188477322E+35
n5 1.5281539829409E+44

Nth Root

y√n
2√n 26206.963979065
3√n 882.28956175632
4√n 161.88565093629
5√n 58.528404421378

Divisors of 686804961

1, 3, 228934987, 686804961

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 -686804960
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 686804961 can be divided by 4 positive divisors. The sum of these divisors (counting 686804961) is 1, the average is 0.25.

Base conversion 686804961

Base System Value
2 Binary 101000111011111100111111100001
3 Ternary 1202212100022021210
4 Quaternary 220323330333201
5 Quinary 2401310224321
6 Senary 152052340333
8 Octal 5073747741
10 Decimal 686804961
12 Duodecimal 1720146a9
16 Hexadecimal 28efcfe1
20 Vigesimal aecac81
36 Base36 bcwm3l

Cryptographic Hash Functions

md5 9adce98f2f805151accf1d2115165d51
sha1 1f4c63416b32a816d4ddbffa8ece2544c4a8afb4
sha256 f638f0bee8f983db4ebb9fa467fa36583cf270a8af776f422b0dcd498524005a
sha512 774fddd0bc965909e316e214f8d2b549f57e87c4f1ac299786936d386028b7e9820641fbd4ca8beb276c071442c09e89c4714212e221b7cfe58eeda5d42ad2b4
ripemd-160 0669dbb39e6c41b51f0b516bb6cf90790cacd3b9

686804961 as geometric shapes

Circle

Radius = n
Diameter 1373609922
Circumference 4315322839.8532
Area 1.4818925673639E+18

Sphere

Radius = n
Volume 1.3570282225794E+27
Surface area 5.9275702694556E+18
Circumference 4315322839.8532

Square

Length = n
Perimeter 2747219844
Area 471701054454211521
Diagonal 971288890.55132

Cube

Length = n
Surface area 2830206326725269126
Volume 3.2396662430808E+26
Space diagonal 1189581087.3424

Equilateral Triangle

Length = n
Perimeter 2060414883
Area 2.0425254807463E+17
Altitude 594790543.67118

Triangular Pyramid

Length = n
Surface area 2.0425254807463E+17
Volume 3.817983282106E+25
Height 323762963.51711