686392642 (number)

686392642 is an even 9-digits composite number following 686392641 and preceding 686392643. In scientific notation, it is written as 6.86392642 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 312275040 positive integers (up to 686392642) that are relatively prime to 686392642.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-two thousand six hundred forty-two

Notation

Scientific notation 6.86392642 × 10^8
Engineering notation 6.86392642 × 10^6

Prime Factorization of 686392642

Prime Factorization 2 × 13 × 5041 × 5237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686392642
Product of the distinct prime numbers

The prime factorization of 686392642 is 2 × 13 × 5041 × 5237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686392642)

Multiplication

n×y
n×2 1372785284
n×3 2059177926
n×4 2745570568
n×5 3431963210

Division

n÷y
n÷2 343196321
n÷3 228797547.33333
n÷3 171598160.5
n÷5 137278528.4

Exponentiation

ny
n2 471134858991740164
n3 3.2338350060164E+26
n4 2.2196805535717E+35
n5 1.5235723995621E+44

Nth Root

y√n
2√n 26199.096205785
3√n 882.11296743266
4√n 161.86134870866
5√n 58.521375301984

Divisors of 686392642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686392641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686392642 can be divided by 16 positive divisors. The sum of these divisors (counting 686392642) is 1, the average is 0.0625.

Base conversion 686392642

Base System Value
2 Binary 101000111010011000010101000010
3 Ternary 1202211120100200201
4 Quaternary 220322120111002
5 Quinary 2401204031032
6 Senary 152035435414
8 Octal 5072302502
10 Decimal 686392642
12 Duodecimal 171a55b6a
16 Hexadecimal 28e98542
20 Vigesimal ae9j1c2
36 Base36 bcnrya

Cryptographic Hash Functions

md5 8c5db3d626f0de88a83755a78184192a
sha1 51996bf6f948f43c4f8323f9373b65bb0ddec930
sha256 09aa7cd62e6b34fa261e237c1b1bde4e1333702be370247c887c94684730c72e
sha512 1a6005dccf07e022df3121ae40b17dfc47cf2f57051aac4452951a3bb440790a52d639525fbacc3e39927ea384b85c01a9852b637bd174ce3fb519987fa50713
ripemd-160 73c291a0bb8d5872be62e000afcec9b46424a76a

686392642 as geometric shapes

Circle

Radius = n
Diameter 1372785284
Circumference 4312732163.1706
Area 1.4801138118585E+18

Sphere

Radius = n
Volume 1.3545856397097E+27
Surface area 5.9204552474341E+18
Circumference 4312732163.1706

Square

Length = n
Perimeter 2745570568
Area 471134858991740164
Diagonal 970705783.4295

Cube

Length = n
Surface area 2826809153950440984
Volume 3.2338350060164E+26
Space diagonal 1188866929.8854

Equilateral Triangle

Length = n
Perimeter 2059177926
Area 2.0400737824762E+17
Altitude 594433464.94272

Triangular Pyramid

Length = n
Surface area 2.0400737824762E+17
Volume 3.811111103321E+25
Height 323568594.4765