840685890 (number)

840685890 is an even 9-digits composite number following 840685889 and preceding 840685891. In scientific notation, it is written as 8.40685890 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 203371200 positive integers (up to 840685890) that are relatively prime to 840685890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.40685890 × 10^8
Engineering notation 8.40685890 × 10^6

Prime Factorization of 840685890

Prime Factorization 2 × 5 × 3 × 11 × 523 × 4871

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 840685890
Product of the distinct prime numbers

The prime factorization of 840685890 is 2 × 5 × 3 × 11 × 523 × 4871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 29, 78, 859, 425, 6824, 2293, 91352, 65220, 885812, 199957, 6147552, 9214786, 68055600, 43681224, 571862931, 926434365, 1597051763, 5130931092

Basic calculations (n = 840685890)

Multiplication

n×y
n×2 1681371780
n×3 2522057670
n×4 3362743560
n×5 4203429450

Division

n÷y
n÷2 420342945
n÷3 280228630
n÷3 210171472.5
n÷5 168137178

Exponentiation

ny
n2 706752765645092100
n3 5.9415707779631E+26
n4 4.9949947174699E+35
n5 4.1992215796015E+44

Nth Root

y√n
2√n 28994.583804566
3√n 943.79553723813
4√n 170.27796041933
5√n 60.943410109433

Divisors of 840685890

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 523, 1046, 1569, 2615, 3138, 4871, 5230, 5753, 7845, 9742, 11506, 14613, 15690, 17259, 24355, 28765, 29226, 34518, 48710, 53581, 57530, 73065, 86295, 107162, 146130, 160743, 172590, 267905, 321486, 535810, 803715, 1607430, 2547533, 5095066, 7642599, 12737665, 15285198, 25475330, 28022863, 38212995, 56045726, 76425990, 84068589, 140114315, 168137178, 280228630, 420342945, 840685890

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 -840685889
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 840685890 can be divided by 64 positive divisors. The sum of these divisors (counting 840685890) is 1, the average is 0.015625.

Base conversion 840685890

Base System Value
2 Binary 110010000110111101100101000010
3 Ternary 2011120220021020110
4 Quaternary 302012331211002
5 Quinary 3210203422030
6 Senary 215230452150
8 Octal 6206754502
10 Decimal 840685890
12 Duodecimal 1b5664056
16 Hexadecimal 321bd942
20 Vigesimal d2e5eea
36 Base36 dwitdu

Cryptographic Hash Functions

md5 8b6139ae8eb081797e3a02f9107a1c43
sha1 345ce6983f4089ba90b55cf17f523391102ad19b
sha256 3ad3a6c34deab730907f2251c1553ed72d2bd1f080740b74fa7d6505691ecf3e
sha512 1943b1bb0a1b4d06f8ca5fada869d355ed180da5443edabacc6ccb3816d3f30480735139741655bf874acd4c39837208622e1012beacbcf0a94f6fe0f37d9b63
ripemd-160 aca4f841b1a21e4724af62651889b35e8e843865

840685890 as geometric shapes

Circle

Radius = n
Diameter 1681371780
Circumference 5282185232.0012
Area 2.2203292964549E+18

Sphere

Radius = n
Volume 2.4887993475777E+27
Surface area 8.8813171858196E+18
Circumference 5282185232.0012

Square

Length = n
Perimeter 3362743560
Area 706752765645092100
Diagonal 1188909387.3337

Cube

Length = n
Surface area 4240516593870552600
Volume 5.9415707779631E+26
Space diagonal 1456110674.6863

Equilateral Triangle

Length = n
Perimeter 2522057670
Area 3.0603292462178E+17
Altitude 728055337.34313

Triangular Pyramid

Length = n
Surface area 3.0603292462178E+17
Volume 7.0022083133292E+25
Height 396303129.11123