686993956 (number)

686993956 is an even 9-digits composite number following 686993955 and preceding 686993957. In scientific notation, it is written as 6.86993956 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 36 positive divisors. There are 307137600 positive integers (up to 686993956) that are relatively prime to 686993956.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-three thousand nine hundred fifty-six

Notation

Scientific notation 6.86993956 × 10^8
Engineering notation 6.86993956 × 10^6

Prime Factorization of 686993956

Prime Factorization 2 × 2 × 11 × 11 × 61 × 23269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 31226998
Product of the distinct prime numbers

The prime factorization of 686993956 is 2 × 2 × 11 × 11 × 61 × 23269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686993956)

Multiplication

n×y
n×2 1373987912
n×3 2060981868
n×4 2747975824
n×5 3434969780

Division

n÷y
n÷2 343496978
n÷3 228997985.33333
n÷3 171748489
n÷5 137398791.2

Exponentiation

ny
n2 471960695580529936
n3 3.2423414533338E+26
n4 2.2274689817286E+35
n5 1.530257727625E+44

Nth Root

y√n
2√n 26210.569547417
3√n 882.37048381924
4√n 161.89678671122
5√n 58.531625236326

Divisors of 686993956

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686993955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686993956 can be divided by 36 positive divisors. The sum of these divisors (counting 686993956) is 1, the average is 0.027777777777778.

Base conversion 686993956

Base System Value
2 Binary 101000111100101011001000100100
3 Ternary 1202212200220112121
4 Quaternary 220330223020210
5 Quinary 2401332301311
6 Senary 152100355324
8 Octal 5074531044
10 Decimal 686993956
12 Duodecimal 1720a5b44
16 Hexadecimal 28f2b224
20 Vigesimal aede4hg
36 Base36 bd0nxg

Cryptographic Hash Functions

md5 112d8e86bae15a7eaa357eac30973bc6
sha1 8de548833ec79ad23f35ba3135760676aa203cbc
sha256 8bc3e555b98f0ab4f12e531bce23fd2b96a57286e00aa78bf9b01b37796f756f
sha512 6999399136f7a6a11d17d9882a8a2c5b3ef3ddbb5a303bf85a0c36798557cdb84e98c61570a8ce3e12b92f5832d6f34bd66505d1c24dc56563c87bf77b21edee
ripemd-160 e5d049e6684538efa936e94c5cb4701eac4e3888

686993956 as geometric shapes

Circle

Radius = n
Diameter 1373987912
Circumference 4316510330.4604
Area 1.4827082540189E+18

Sphere

Radius = n
Volume 1.3581488120297E+27
Surface area 5.9308330160757E+18
Circumference 4316510330.4604

Square

Length = n
Perimeter 2747975824
Area 471960695580529936
Diagonal 971556169.84355

Cube

Length = n
Surface area 2831764173483179616
Volume 3.2423414533338E+26
Space diagonal 1189908436.2847

Equilateral Triangle

Length = n
Perimeter 2060981868
Area 2.0436497598026E+17
Altitude 594954218.14237

Triangular Pyramid

Length = n
Surface area 2.0436497598026E+17
Volume 3.8211360476243E+25
Height 323852056.61452