686606961 (number)

686606961 is an odd 9-digits composite number following 686606960 and preceding 686606962. In scientific notation, it is written as 6.86606961 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 452684160 positive integers (up to 686606961) that are relatively prime to 686606961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86606961 × 10^8
Engineering notation 6.86606961 × 10^6

Prime Factorization of 686606961

Prime Factorization 3 × 103 × 1381 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686606961
Product of the distinct prime numbers

The prime factorization of 686606961 is 3 × 103 × 1381 × 1609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 17, 17, 839, 925, 3294, 956, 50882, 62151, 637994, 271740, 6008337, 8059895, 47625726, 82924171, 848614471, 734238666, 9466280748, 7378510647

Basic calculations (n = 686606961)

Multiplication

n×y
n×2 1373213922
n×3 2059820883
n×4 2746427844
n×5 3433034805

Division

n÷y
n÷2 343303480.5
n÷3 228868987
n÷3 171651740.25
n÷5 137321392.2

Exponentiation

ny
n2 471429118893655521
n3 3.2368651465048E+26
n4 2.2224541414085E+35
n5 1.5259524839943E+44

Nth Root

y√n
2√n 26203.186084902
3√n 882.20476809419
4√n 161.87398211233
5√n 58.52502938441

Divisors of 686606961

1, 3, 103, 309, 1381, 1609, 4143, 4827, 142243, 165727, 426729, 497181, 2222029, 6666087, 228868987, 686606961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686606960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686606961 can be divided by 16 positive divisors. The sum of these divisors (counting 686606961) is 1, the average is 0.0625.

Base conversion 686606961

Base System Value
2 Binary 101000111011001100101001110001
3 Ternary 1202211222020200110
4 Quaternary 220323030221301
5 Quinary 2401232410321
6 Senary 152044211533
8 Octal 5073145161
10 Decimal 686606961
12 Duodecimal 171b39ba9
16 Hexadecimal 28ecca71
20 Vigesimal aeb5h81
36 Base36 bcsdbl

Cryptographic Hash Functions

md5 9d072aade7e816a9b2522dc0a06ec3e6
sha1 caec3aa34248457213569587c4d1d6b325f8df11
sha256 0745707b35c5d15bf3c7aee2e90d60426e2b485a696ac45e85c7f3c50ae2da6d
sha512 9084d5ccaff371167771f6e842fc1a3511464af6aad0cba36f9dbbc19d2f0baa6dc572785f71f534bd11a02edac50b3eaf858b03127c9560babf6f12f0e8f083
ripemd-160 479b850c28b6de1f6af533d591148e5e36a51369

686606961 as geometric shapes

Circle

Radius = n
Diameter 1373213922
Circumference 4314078769.1624
Area 1.4810382566046E+18

Sphere

Radius = n
Volume 1.3558549019894E+27
Surface area 5.9241530264185E+18
Circumference 4314078769.1624

Square

Length = n
Perimeter 2746427844
Area 471429118893655521
Diagonal 971008876.26597

Cube

Length = n
Surface area 2828574713361933126
Volume 3.2368651465048E+26
Space diagonal 1189238141.2825

Equilateral Triangle

Length = n
Perimeter 2059820883
Area 2.0413479652281E+17
Altitude 594619070.64123

Triangular Pyramid

Length = n
Surface area 2.0413479652281E+17
Volume 3.8146821581332E+25
Height 323669625.42199