686388534 (number)

686388534 is an even 9-digits composite number following 686388533 and preceding 686388535. In scientific notation, it is written as 6.86388534 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 211196448 positive integers (up to 686388534) that are relatively prime to 686388534.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred eighty-eight thousand five hundred thirty-four

Notation

Scientific notation 6.86388534 × 10^8
Engineering notation 6.86388534 × 10^6

Prime Factorization of 686388534

Prime Factorization 2 × 39 × 8799853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 686388534
Product of the distinct prime numbers

The prime factorization of 686388534 is 2 × 39 × 8799853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686388534)

Multiplication

n×y
n×2 1372777068
n×3 2059165602
n×4 2745554136
n×5 3431942670

Division

n÷y
n÷2 343194267
n÷3 228796178
n÷3 171597133.5
n÷5 137277706.8

Exponentiation

ny
n2 471129219606669156
n3 3.2337769437039E+26
n4 2.2196274156719E+35
n5 1.5235268078692E+44

Nth Root

y√n
2√n 26199.017806017
3√n 882.11120763947
4√n 161.86110652661
5√n 58.521305252752

Divisors of 686388534

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686388533
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686388534 can be divided by 8 positive divisors. The sum of these divisors (counting 686388534) is 1, the average is 0.125.

Base conversion 686388534

Base System Value
2 Binary 101000111010010111010100110110
3 Ternary 1202211120011001120
4 Quaternary 220322113110312
5 Quinary 2401203413114
6 Senary 152035404410
8 Octal 5072272466
10 Decimal 686388534
12 Duodecimal 171a53706
16 Hexadecimal 28e97536
20 Vigesimal ae9ib6e
36 Base36 bcnos6

Cryptographic Hash Functions

md5 052ea086a5a9cad563361e5acdcb3c88
sha1 7a29e8f94f8085c99dd2fcd0acd281cc9e873cd7
sha256 3207908b612ec9310d79e70c32791767d9f3120b3c7417adf013b2069547e218
sha512 3135eabb123609cd21f1974612947176c00d0073ac305bafd64a0f56188617795ed1ab2c3181de3c3d18560ea0d58a52321714cc928afeadc8274b003dde7685
ripemd-160 2d17bd0f99fed31a22039f67f69eb0d50fcd99a3

686388534 as geometric shapes

Circle

Radius = n
Diameter 1372777068
Circumference 4312706351.8453
Area 1.4800960952078E+18

Sphere

Radius = n
Volume 1.3545613186251E+27
Surface area 5.9203843808312E+18
Circumference 4312706351.8453

Square

Length = n
Perimeter 2745554136
Area 471129219606669156
Diagonal 970699973.84019

Cube

Length = n
Surface area 2826775317640014936
Volume 3.2337769437039E+26
Space diagonal 1188859814.6207

Equilateral Triangle

Length = n
Perimeter 2059165602
Area 2.0400493632226E+17
Altitude 594429907.31036

Triangular Pyramid

Length = n
Surface area 2.0400493632226E+17
Volume 3.8110426762295E+25
Height 323566657.94673