685996888 (number)

685996888 is an even 9-digits composite number following 685996887 and preceding 685996889. In scientific notation, it is written as 6.85996888 × 10^8. The sum of its digits is 67. It has a total of 6 prime factors and 32 positive divisors. There are 330291360 positive integers (up to 685996888) that are relatively prime to 685996888.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million nine hundred ninety-six thousand eight hundred eighty-eight

Notation

Scientific notation 6.85996888 × 10^8
Engineering notation 6.85996888 × 10^6

Prime Factorization of 685996888

Prime Factorization 2 × 2 × 2 × 71 × 43 × 28087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171499222
Product of the distinct prime numbers

The prime factorization of 685996888 is 2 × 2 × 2 × 71 × 43 × 28087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996888)

Multiplication

n×y
n×2 1371993776
n×3 2057990664
n×4 2743987552
n×5 3429984440

Division

n÷y
n÷2 342998444
n÷3 228665629.33333
n÷3 171499222
n÷5 137199377.6

Exponentiation

ny
n2 470591730345684544
n3 3.2282446253567E+26
n4 2.2145657666975E+35
n5 1.5191852242258E+44

Nth Root

y√n
2√n 26191.542298994
3√n 881.94340129368
4√n 161.83801252794
5√n 58.514625401078

Divisors of 685996888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685996887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685996888 can be divided by 32 positive divisors. The sum of these divisors (counting 685996888) is 1, the average is 0.03125.

Base conversion 685996888

Base System Value
2 Binary 101000111000110111101101011000
3 Ternary 1202210211020211011
4 Quaternary 220320313231120
5 Quinary 2401103400023
6 Senary 152023143304
8 Octal 5070675530
10 Decimal 685996888
12 Duodecimal 1718a4b34
16 Hexadecimal 28e37b58
20 Vigesimal ae79c48
36 Base36 bcfal4

Cryptographic Hash Functions

md5 7540751220c9b7e75e61c14ce84b097b
sha1 7c2655e0bef58673849ad62d27835b5c289802e1
sha256 af5f016d78b89e1043deccd8266672b2a6f17fce945f7fcd0bd9426405dd2498
sha512 5327211fabdcacf03d85a2c307e10b0336a8bc1b4984115e33c4cf5110313438010317f029f82d7bccb13daf9be1c42c59244596f10d2f4602746c379dd99e25
ripemd-160 7a05cc609787b8177a98957becb9cf303a396e81

685996888 as geometric shapes

Circle

Radius = n
Diameter 1371993776
Circumference 4310245567.4525
Area 1.4784075228941E+18

Sphere

Radius = n
Volume 1.3522439465349E+27
Surface area 5.9136300915764E+18
Circumference 4310245567.4525

Square

Length = n
Perimeter 2743987552
Area 470591730345684544
Diagonal 970146102.75534

Cube

Length = n
Surface area 2823550382074107264
Volume 3.2282446253567E+26
Space diagonal 1188181463.8501

Equilateral Triangle

Length = n
Perimeter 2057990664
Area 2.0377219664512E+17
Altitude 594090731.92507

Triangular Pyramid

Length = n
Surface area 2.0377219664512E+17
Volume 3.8045227765313E+25
Height 323382034.25178