686389980 (number)

686389980 is an even 9-digits composite number following 686389979 and preceding 686389981. In scientific notation, it is written as 6.86389980 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 176117760 positive integers (up to 686389980) that are relatively prime to 686389980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86389980 × 10^8
Engineering notation 6.86389980 × 10^6

Prime Factorization of 686389980

Prime Factorization 2 × 2 × 15 × 29 × 421 × 937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343194990
Product of the distinct prime numbers

The prime factorization of 686389980 is 2 × 2 × 15 × 29 × 421 × 937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 97, 67, 674, 734, 6240, 1299, 88516, 86050, 563374, 421301, 1102420, 5357500, 78415725, 27644280, 996915286, 857838359, 9799681710, 8004086207

Basic calculations (n = 686389980)

Multiplication

n×y
n×2 1372779960
n×3 2059169940
n×4 2745559920
n×5 3431949900

Division

n÷y
n÷2 343194990
n÷3 228796660
n÷3 171597495
n÷5 137277996

Exponentiation

ny
n2 471131204644400400
n3 3.2337973813325E+26
n4 2.2196461198968E+35
n5 1.5235428558431E+44

Nth Root

y√n
2√n 26199.045402457
3√n 882.11182708062
4√n 161.86119177387
5√n 58.521329909847

Divisors of 686389980

1, 2, 4, 15, 29, 30, 58, 60, 116, 421, 435, 842, 870, 937, 1684, 1740, 1874, 3748, 6315, 12209, 12630, 14055, 24418, 25260, 27173, 28110, 48836, 54346, 56220, 108692, 183135, 366270, 394477, 407595, 732540, 788954, 815190, 1577908, 1630380, 5917155, 11439833, 11834310, 22879666, 23668620, 45759332, 171597495, 343194990, 686389980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686389979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686389980 can be divided by 48 positive divisors. The sum of these divisors (counting 686389980) is 1, the average is 0.020833333333333.

Base conversion 686389980

Base System Value
2 Binary 101000111010010111101011011100
3 Ternary 1202211120020001010
4 Quaternary 220322113223130
5 Quinary 2401203434410
6 Senary 152035415220
8 Octal 5072275334
10 Decimal 686389980
12 Duodecimal 171a54510
16 Hexadecimal 28e97adc
20 Vigesimal ae9iej0
36 Base36 bcnpwc

Cryptographic Hash Functions

md5 a008a4122906bd5a6a1be09f09b40c4b
sha1 52fa1e4904db1a15b7c5dc95ca8756d7eebcdc8b
sha256 f88140df06dabd87b2c758a241bd5f041b265d1f854364cff611da7cbedda315
sha512 834af4a73e11a8f290f7f120bdb4cc5d6aad25ef6c9febc73a650cf7dd71aab2ef6589183ae2c5172a4f14c9fa3093d5d9c8aaf2fd5eb0f207b14de129d0f07d
ripemd-160 7c2e78999e267b600dc84cbd4e31f9be4406b633

686389980 as geometric shapes

Circle

Radius = n
Diameter 1372779960
Circumference 4312715437.3313
Area 1.4801023313878E+18

Sphere

Radius = n
Volume 1.3545698795189E+27
Surface area 5.920409325551E+18
Circumference 4312715437.3313

Square

Length = n
Perimeter 2745559920
Area 471131204644400400
Diagonal 970702018.793

Cube

Length = n
Surface area 2826787227866402400
Volume 3.2337973813325E+26
Space diagonal 1188862319.1662

Equilateral Triangle

Length = n
Perimeter 2059169940
Area 2.0400579586881E+17
Altitude 594431159.58309

Triangular Pyramid

Length = n
Surface area 2.0400579586881E+17
Volume 3.8110667622058E+25
Height 323567339.59767