855491640 (number)

855491640 is an even 9-digits composite number following 855491639 and preceding 855491641. In scientific notation, it is written as 8.55491640 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 227942400 positive integers (up to 855491640) that are relatively prime to 855491640.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million four hundred ninety-one thousand six hundred forty

Notation

Scientific notation 8.55491640 × 10^8
Engineering notation 8.55491640 × 10^6

Prime Factorization of 855491640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 4201 × 1697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 213872910
Product of the distinct prime numbers

The prime factorization of 855491640 is 2 × 2 × 2 × 3 × 5 × 4201 × 1697. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 86, 38, 446, 749, 9981, 2521, 90700, 74681, 332284, 87404, 8576221, 4762174, 33421580, 21020132, 585871720, 461989011, 7683729228, 7501303408

Basic calculations (n = 855491640)

Multiplication

n×y
n×2 1710983280
n×3 2566474920
n×4 3421966560
n×5 4277458200

Division

n÷y
n÷2 427745820
n÷3 285163880
n÷3 213872910
n÷5 171098328

Exponentiation

ny
n2 731865946109889600
n3 6.261051984977E+26
n4 5.3562776307532E+35
n5 4.5822507346284E+44

Nth Root

y√n
2√n 29248.788692867
3√n 949.30388154451
4√n 171.02277243942
5√n 61.156574816432

Divisors of 855491640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1697, 3394, 4201, 5091, 6788, 8402, 8485, 10182, 12603, 13576, 16804, 16970, 20364, 21005, 25206, 25455, 33608, 33940, 40728, 42010, 50412, 50910, 63015, 67880, 84020, 100824, 101820, 126030, 168040, 203640, 252060, 504120, 7129097, 14258194, 21387291, 28516388, 35645485, 42774582, 57032776, 71290970, 85549164, 106936455, 142581940, 171098328, 213872910, 285163880, 427745820, 855491640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855491639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855491640 can be divided by 64 positive divisors. The sum of these divisors (counting 855491640) is 1, the average is 0.015625.

Base conversion 855491640

Base System Value
2 Binary 110010111111011100010000111000
3 Ternary 2012121202110220120
4 Quaternary 302333130100320
5 Quinary 3223001213030
6 Senary 220520053240
8 Octal 6277342070
10 Decimal 855491640
12 Duodecimal 1ba604220
16 Hexadecimal 32fdc438
20 Vigesimal d76g920
36 Base36 e5c5ko

Cryptographic Hash Functions

md5 599f80bdb21e3672f28cd027736da69e
sha1 593a8a5f4901f9c6c0116b348e36f8a67cf980c3
sha256 97d168148a8520a345ecd40f705770e742f6ee4d6fb2802cc9a8e9b8d1b3f0e7
sha512 06b6de6d52687dc7a2172f77e9a11a7853e8896926cb1b7f0b754ee5729093bdc4c921eee6d8e59a16c70a928650a327e90aa00fec9ad5009e524cc1420afd51
ripemd-160 a7725c174cb37f03fed3a46647658971791ada31

855491640 as geometric shapes

Circle

Radius = n
Diameter 1710983280
Circumference 5375212502.863
Area 2.2992246797114E+18

Sphere

Radius = n
Volume 2.622623322633E+27
Surface area 9.1968987188455E+18
Circumference 5375212502.863

Square

Length = n
Perimeter 3421966560
Area 731865946109889600
Diagonal 1209847879.7848

Cube

Length = n
Surface area 4391195676659337600
Volume 6.261051984977E+26
Space diagonal 1481754985.9304

Equilateral Triangle

Length = n
Perimeter 2566474920
Area 3.1690725074795E+17
Altitude 740877492.96521

Triangular Pyramid

Length = n
Surface area 3.1690725074795E+17
Volume 7.3787205265646E+25
Height 403282626.59493