686290428 (number)

686290428 is an even 9-digits composite number following 686290427 and preceding 686290429. In scientific notation, it is written as 6.86290428 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 219585600 positive integers (up to 686290428) that are relatively prime to 686290428.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million two hundred ninety thousand four hundred twenty-eight

Notation

Scientific notation 6.86290428 × 10^8
Engineering notation 6.86290428 × 10^6

Prime Factorization of 686290428

Prime Factorization 2 × 2 × 3 × 3 × 3 × 53 × 47 × 2551

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 38127246
Product of the distinct prime numbers

The prime factorization of 686290428 is 2 × 2 × 3 × 3 × 3 × 53 × 47 × 2551. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686290428)

Multiplication

n×y
n×2 1372580856
n×3 2058871284
n×4 2745161712
n×5 3431452140

Division

n÷y
n÷2 343145214
n÷3 228763476
n÷3 171572607
n÷5 137258085.6

Exponentiation

ny
n2 470994551564423184
n3 3.2323905237882E+26
n4 2.2183586760337E+35
n5 1.5224383252327E+44

Nth Root

y√n
2√n 26197.145417011
3√n 882.06917871014
4√n 161.85532248589
5√n 58.519632258767

Divisors of 686290428

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686290427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686290428 can be divided by 96 positive divisors. The sum of these divisors (counting 686290428) is 1, the average is 0.010416666666667.

Base conversion 686290428

Base System Value
2 Binary 101000111001111111010111111100
3 Ternary 1202211101011111000
4 Quaternary 220321333113330
5 Quinary 2401142243203
6 Senary 152033330300
8 Octal 5071772774
10 Decimal 686290428
12 Duodecimal 171a06990
16 Hexadecimal 28e7f5fc
20 Vigesimal ae96618
36 Base36 bcll30

Cryptographic Hash Functions

md5 e4e8fc966b62d077aee385641732785f
sha1 711ddf3aebfbfb81e05c9e4e3d958a000d051cad
sha256 f1b05f17a5601cc7b0f1519d6332ebfbc78267a4a5856b22ae4e52630edc3d02
sha512 fea4d225c7b6a8216d4f465a283f6faf53ef6610c0b227e6eccfccb7b5b1f3a66677cad9c24f883469d875090e4e91c2bf10759b01ddcd2d1eedb295b6459454
ripemd-160 7c2e69cb95ee768aa0ebace666d7578d13358c8e

686290428 as geometric shapes

Circle

Radius = n
Diameter 1372580856
Circumference 4312089933.6676
Area 1.4796730230756E+18

Sphere

Radius = n
Volume 1.3539805764088E+27
Surface area 5.9186920923024E+18
Circumference 4312089933.6676

Square

Length = n
Perimeter 2745161712
Area 470994551564423184
Diagonal 970561231.00444

Cube

Length = n
Surface area 2825967309386539104
Volume 3.2323905237882E+26
Space diagonal 1188689890.0442

Equilateral Triangle

Length = n
Perimeter 2058871284
Area 2.0394662334943E+17
Altitude 594344945.0221

Triangular Pyramid

Length = n
Surface area 2.0394662334943E+17
Volume 3.8094087646896E+25
Height 323520410.33481