856987481 (number)

856987481 is an odd 9-digits composite number following 856987480 and preceding 856987482. In scientific notation, it is written as 8.56987481 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 734427648 positive integers (up to 856987481) that are relatively prime to 856987481.

Interesting facts

Basic properties

Name

Name eight hundred fifty-six million nine hundred eighty-seven thousand four hundred eighty-one

Notation

Scientific notation 8.56987481 × 10^8
Engineering notation 8.56987481 × 10^6

Prime Factorization of 856987481

Prime Factorization 7 × 11807 × 10369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 856987481
Product of the distinct prime numbers

The prime factorization of 856987481 is 7 × 11807 × 10369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 856987481)

Multiplication

n×y
n×2 1713974962
n×3 2570962443
n×4 3427949924
n×5 4284937405

Division

n÷y
n÷2 428493740.5
n÷3 285662493.66667
n÷3 214246870.25
n÷5 171397496.2

Exponentiation

ny
n2 734427542590725361
n3 6.2939520970185E+26
n4 5.3938381531585E+35
n5 4.622451771797E+44

Nth Root

y√n
2√n 29274.348515381
3√n 949.85685045294
4√n 171.09748249282
5√n 61.177946526624

Divisors of 856987481

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 -856987480
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 856987481 can be divided by 8 positive divisors. The sum of these divisors (counting 856987481) is 1, the average is 0.125.

Base conversion 856987481

Base System Value
2 Binary 110011000101001001011101011001
3 Ternary 2012201120110211002
4 Quaternary 303011021131121
5 Quinary 3223342044411
6 Senary 221012114345
8 Octal 6305113531
10 Decimal 856987481
12 Duodecimal 1bb0059b5
16 Hexadecimal 33149759
20 Vigesimal d7g38e1
36 Base36 e687rt

Cryptographic Hash Functions

md5 3b5cd81e3e7705732f8f13b94ee26d78
sha1 2f92a30aea45e2ecbe91598ddf1421a76a1c6cab
sha256 e32529a361e2c3aba076536f3ac173dc88459af60bf51082b1481a7c9dd37244
sha512 c94afc7cca9c322f7acca388bbb9d1e5377c91875ee734688c3651080decc08ecd69b08100f6a778abc2d682bb0b6d28a027037d8e1e2d7fc910b3fd279a619b
ripemd-160 dd5631754fd96b513e3f349d1c842e5d9cfc5e5e

856987481 as geometric shapes

Circle

Radius = n
Diameter 1713974962
Circumference 5384611149.056
Area 2.307272172397E+18

Sphere

Radius = n
Volume 2.6364044893386E+27
Surface area 9.2290886895881E+18
Circumference 5384611149.056

Square

Length = n
Perimeter 3427949924
Area 734427542590725361
Diagonal 1211963318.4142

Cube

Length = n
Surface area 4406565255544352166
Volume 6.2939520970185E+26
Space diagonal 1484345858.5425

Equilateral Triangle

Length = n
Perimeter 2570962443
Area 3.1801645456127E+17
Altitude 742172929.27123

Triangular Pyramid

Length = n
Surface area 3.1801645456127E+17
Volume 7.4174936804417E+25
Height 403987772.80472