861004890 (number)

861004890 is an even 9-digits composite number following 861004889 and preceding 861004891. In scientific notation, it is written as 8.61004890 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 229600656 positive integers (up to 861004890) that are relatively prime to 861004890.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million four thousand eight hundred ninety

Notation

Scientific notation 8.61004890 × 10^8
Engineering notation 8.61004890 × 10^6

Prime Factorization of 861004890

Prime Factorization 2 × 3 × 5 × 3 × 9 × 3 × 354323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 95667210
Product of the distinct prime numbers

The prime factorization of 861004890 is 2 × 3 × 5 × 3 × 9 × 3 × 354323. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 14, 17, 872, 501, 8611, 8700, 30511, 25681, 708370, 816419, 6885839, 7237355, 61227488, 78684320, 376126070, 882240247, 3334767217, 1818828684

Basic calculations (n = 861004890)

Multiplication

n×y
n×2 1722009780
n×3 2583014670
n×4 3444019560
n×5 4305024450

Division

n÷y
n÷2 430502445
n÷3 287001630
n÷3 215251222.5
n÷5 172200978

Exponentiation

ny
n2 741329420603912100
n3 6.3828825624083E+26
n4 5.4956930985293E+35
n5 4.731818631773E+44

Nth Root

y√n
2√n 29342.884827501
3√n 951.33879200845
4√n 171.29764980145
5√n 61.235197598954

Divisors of 861004890

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 354323, 708646, 1062969, 1771615, 2125938, 3188907, 3543230, 5314845, 6377814, 9566721, 10629690, 15944535, 19133442, 28700163, 31889070, 47833605, 57400326, 86100489, 95667210, 143500815, 172200978, 287001630, 430502445, 861004890

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861004889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861004890 can be divided by 48 positive divisors. The sum of these divisors (counting 861004890) is 1, the average is 0.020833333333333.

Base conversion 861004890

Base System Value
2 Binary 110011010100011110010001011010
3 Ternary 2020000010120200000
4 Quaternary 303110132101122
5 Quinary 3230404124030
6 Senary 221234153430
8 Octal 6324362132
10 Decimal 861004890
12 Duodecimal 200422876
16 Hexadecimal 3351e45a
20 Vigesimal d915c4a
36 Base36 e8mbmi

Cryptographic Hash Functions

md5 b0fff2926434b3c27816e14bdc907de5
sha1 b5f433fe0389f4489962cea1bbc8d098a531d49f
sha256 ff784622e21eb2e9ac5d68a880c36df39af66957c6cf5478f39a0c78c57ed6f0
sha512 c7c04b8d72170368e0e07e3cb87790aee8222bc66139bfc88469d8302e4fa6687afa0660f687bff01169418744a15d909668aac5c25f83f6904acd41bf8f45ee
ripemd-160 c11864e22ad819659af105c98ec8d464fa44007b

861004890 as geometric shapes

Circle

Radius = n
Diameter 1722009780
Circumference 5409853274.2578
Area 2.3289550616592E+18

Sphere

Radius = n
Volume 2.6736555955718E+27
Surface area 9.3158202466369E+18
Circumference 5409853274.2578

Square

Length = n
Perimeter 3444019560
Area 741329420603912100
Diagonal 1217644792.7076

Cube

Length = n
Surface area 4447976523623472600
Volume 6.3828825624083E+26
Space diagonal 1491304215.0453

Equilateral Triangle

Length = n
Perimeter 2583014670
Area 3.2100505540789E+17
Altitude 745652107.52263

Triangular Pyramid

Length = n
Surface area 3.2100505540789E+17
Volume 7.5222992389939E+25
Height 405881597.56919