686702990 (number)

686702990 is an even 9-digits composite number following 686702989 and preceding 686702991. In scientific notation, it is written as 6.86702990 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 270167040 positive integers (up to 686702990) that are relatively prime to 686702990.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million seven hundred two thousand nine hundred ninety

Notation

Scientific notation 6.86702990 × 10^8
Engineering notation 6.86702990 × 10^6

Prime Factorization of 686702990

Prime Factorization 2 × 5 × 83 × 3433 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 686702990
Product of the distinct prime numbers

The prime factorization of 686702990 is 2 × 5 × 83 × 3433 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686702990)

Multiplication

n×y
n×2 1373405980
n×3 2060108970
n×4 2746811960
n×5 3433514950

Division

n÷y
n÷2 343351495
n÷3 228900996.66667
n÷3 171675747.5
n÷5 137340598

Exponentiation

ny
n2 471560996474940100
n3 3.2382234624672E+26
n4 2.2236977339644E+35
n5 1.5270198827696E+44

Nth Root

y√n
2√n 26205.01841251
3√n 882.24589462764
4√n 161.87964174815
5√n 58.52666635752

Divisors of 686702990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686702989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686702990 can be divided by 32 positive divisors. The sum of these divisors (counting 686702990) is 1, the average is 0.03125.

Base conversion 686702990

Base System Value
2 Binary 101000111011100100000110001110
3 Ternary 1202212011010102002
4 Quaternary 220323210012032
5 Quinary 2401243443430
6 Senary 152050232302
8 Octal 5073440616
10 Decimal 686702990
12 Duodecimal 171b85692
16 Hexadecimal 28ee418e
20 Vigesimal aebhh9a
36 Base36 bcuff2

Cryptographic Hash Functions

md5 212ab5641c656693e07ed6f3f5ee8810
sha1 4475adffc36e760bb1943f7e1b95733b6969a10d
sha256 7b097247c46ff881061cb319622f4f1b5cca1ea4b5d1cc5f6df15b3855347b8a
sha512 7234e94325ca5c4a50901d89d26494dfde63f6fdd9be600274e19b69430cbacec8c7aa8ead2100b5fe8c121828a0bf3d65ab55b01efc4c2840a21800791a71cb
ripemd-160 ddd37c7e0d462c6a807c127704e6d1270d4a8818

686702990 as geometric shapes

Circle

Radius = n
Diameter 1373405980
Circumference 4314682137.1643
Area 1.4814525622452E+18

Sphere

Radius = n
Volume 1.3564238720492E+27
Surface area 5.9258102489806E+18
Circumference 4314682137.1643

Square

Length = n
Perimeter 2746811960
Area 471560996474940100
Diagonal 971144681.78016

Cube

Length = n
Surface area 2829365978849640600
Volume 3.2382234624672E+26
Space diagonal 1189404468.3895

Equilateral Triangle

Length = n
Perimeter 2060108970
Area 2.041919011906E+17
Altitude 594702234.19473

Triangular Pyramid

Length = n
Surface area 2.041919011906E+17
Volume 3.8162829488466E+25
Height 323714893.92672