686455428 (number)

686455428 is an even 9-digits composite number following 686455427 and preceding 686455429. In scientific notation, it is written as 6.86455428 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 228818472 positive integers (up to 686455428) that are relatively prime to 686455428.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million four hundred fifty-five thousand four hundred twenty-eight

Notation

Scientific notation 6.86455428 × 10^8
Engineering notation 6.86455428 × 10^6

Prime Factorization of 686455428

Prime Factorization 2 × 2 × 3 × 57204619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 343227714
Product of the distinct prime numbers

The prime factorization of 686455428 is 2 × 2 × 3 × 57204619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686455428)

Multiplication

n×y
n×2 1372910856
n×3 2059366284
n×4 2745821712
n×5 3432277140

Division

n÷y
n÷2 343227714
n÷3 228818476
n÷3 171613857
n÷5 137291085.6

Exponentiation

ny
n2 471221054630663184
n3 3.234722507391E+26
n4 2.2204928232723E+35
n5 1.5242693513703E+44

Nth Root

y√n
2√n 26200.294425827
3√n 882.13986295026
4√n 161.86505004425
5√n 58.522445881245

Divisors of 686455428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686455427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686455428 can be divided by 12 positive divisors. The sum of these divisors (counting 686455428) is 1, the average is 0.083333333333333.

Base conversion 686455428

Base System Value
2 Binary 101000111010100111101010000100
3 Ternary 1202211200112211010
4 Quaternary 220322213222010
5 Quinary 2401213033203
6 Senary 152041042220
8 Octal 5072475204
10 Decimal 686455428
12 Duodecimal 171a86370
16 Hexadecimal 28ea7a84
20 Vigesimal aea6ib8
36 Base36 bcp4ec

Cryptographic Hash Functions

md5 4bb74b5e714970c647141c1d2f3c620a
sha1 414ef91896c7e9ec2c1ed31da8bdbde49021f215
sha256 882e80f499e24e7ff56fcdbcc7637e880a0e3f619a3e17d1ae69b9fe8a1ab817
sha512 fbb568ce5d9df36b9219eace60977eee1ee66f920f1294d6df14fd99d83129b3f25f63d5165de911f96cffda26f5f05818ba8ee97a24a0227764e6de311af013
ripemd-160 9c6b8bb0039d552d945862e139b6ea4909e583d2

686455428 as geometric shapes

Circle

Radius = n
Diameter 1372910856
Circumference 4313126659.2433
Area 1.4803846034445E+18

Sphere

Radius = n
Volume 1.3549573954162E+27
Surface area 5.9215384137781E+18
Circumference 4313126659.2433

Square

Length = n
Perimeter 2745821712
Area 471221054630663184
Diagonal 970794576.24223

Cube

Length = n
Surface area 2827326327783979104
Volume 3.234722507391E+26
Space diagonal 1188975678.4274

Equilateral Triangle

Length = n
Perimeter 2059366284
Area 2.0404470205412E+17
Altitude 594487839.21372

Triangular Pyramid

Length = n
Surface area 2.0404470205412E+17
Volume 3.8121570337216E+25
Height 323598192.08074