855431381 (number)

855431381 is an odd 9-digits composite number following 855431380 and preceding 855431382. In scientific notation, it is written as 8.55431381 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 690095808 positive integers (up to 855431381) that are relatively prime to 855431381.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 8.55431381 × 10^8
Engineering notation 8.55431381 × 10^6

Prime Factorization of 855431381

Prime Factorization 7 × 17 × 7188499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 855431381
Product of the distinct prime numbers

The prime factorization of 855431381 is 7 × 17 × 7188499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855431381)

Multiplication

n×y
n×2 1710862762
n×3 2566294143
n×4 3421725524
n×5 4277156905

Division

n÷y
n÷2 427715690.5
n÷3 285143793.66667
n÷3 213857845.25
n÷5 171086276.2

Exponentiation

ny
n2 731762847599567161
n3 6.2597290328659E+26
n4 5.3547686512703E+35
n5 4.5806371422916E+44

Nth Root

y√n
2√n 29247.758563692
3√n 949.28159204332
4√n 171.01976074036
5√n 61.155713244511

Divisors of 855431381

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 -855431380
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 855431381 can be divided by 8 positive divisors. The sum of these divisors (counting 855431381) is 1, the average is 0.125.

Base conversion 855431381

Base System Value
2 Binary 110010111111001101100011010101
3 Ternary 2012121122102020202
4 Quaternary 302333031203111
5 Quinary 3222442301011
6 Senary 220514510245
8 Octal 6277154325
10 Decimal 855431381
12 Duodecimal 1ba595385
16 Hexadecimal 32fcd8d5
20 Vigesimal d768i91
36 Base36 e5av2t

Cryptographic Hash Functions

md5 483c62ee781cc320ab01dfce62abece0
sha1 5a515999d91ddcd32d0ff465745b1b9b1c742526
sha256 d6df3ce0bf10f110aa01fcd28ecdcb018327ce7678cae059361c78fc7a9cea7c
sha512 d6a207bbad673c556721033fe3d7ba1445542eadbb07906eb2ad13532e8db46213bae32587bce45783064bd3c53e7623382478d3b43f447343fddb6517785821
ripemd-160 95492cd872f424f77ff56b38c7a24af2aa7b3c62

855431381 as geometric shapes

Circle

Radius = n
Diameter 1710862762
Circumference 5374833884.3995
Area 2.2989007861887E+18

Sphere

Radius = n
Volume 2.6220691657486E+27
Surface area 9.195603144755E+18
Circumference 5374833884.3995

Square

Length = n
Perimeter 3421725524
Area 731762847599567161
Diagonal 1209762660.6897

Cube

Length = n
Surface area 4390577085597402966
Volume 6.2597290328659E+26
Space diagonal 1481650614.2808

Equilateral Triangle

Length = n
Perimeter 2566294143
Area 3.1686260778343E+17
Altitude 740825307.1404

Triangular Pyramid

Length = n
Surface area 3.1686260778343E+17
Volume 7.3771614125496E+25
Height 403254220.22992