861361946 (number)

861361946 is an even 9-digits composite number following 861361945 and preceding 861361947. In scientific notation, it is written as 8.61361946 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 430680972 positive integers (up to 861361946) that are relatively prime to 861361946.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred sixty-one thousand nine hundred forty-six

Notation

Scientific notation 8.61361946 × 10^8
Engineering notation 8.61361946 × 10^6

Prime Factorization of 861361946

Prime Factorization 2 × 430680973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 861361946
Product of the distinct prime numbers

The prime factorization of 861361946 is 2 × 430680973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 861361946)

Multiplication

n×y
n×2 1722723892
n×3 2584085838
n×4 3445447784
n×5 4306809730

Division

n÷y
n÷2 430680973
n÷3 287120648.66667
n÷3 215340486.5
n÷5 172272389.2

Exponentiation

ny
n2 741944402016906916
n3 6.3908267394509E+26
n4 5.5048149568423E+35
n5 4.7416381235956E+44

Nth Root

y√n
2√n 29348.968397543
3√n 951.47027956195
4√n 171.31540618854
5√n 61.240275565184

Divisors of 861361946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861361945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861361946 can be divided by 4 positive divisors. The sum of these divisors (counting 861361946) is 1, the average is 0.25.

Base conversion 861361946

Base System Value
2 Binary 110011010101110101011100011010
3 Ternary 2020000210201110022
4 Quaternary 303111311130122
5 Quinary 3231002040241
6 Senary 221245550442
8 Octal 6325653432
10 Decimal 861361946
12 Duodecimal 200575422
16 Hexadecimal 3357571a
20 Vigesimal d93a4h6
36 Base36 e8tz4q

Cryptographic Hash Functions

md5 b25abdb9dcd96a51b812c8aa15494080
sha1 3ce6eb7d49d1ada7053de978d599b77363c3b9c0
sha256 b4695e3e7be42e2aa427ec14519329d7a7def5add453c75ed10195f0cc48dcc5
sha512 8f350bfe61ddf3943599b552e0b6825cda619b59202c9374965e593b2e5f064480b50a8ae01a079b14d0c99a46db71bef0aa8bcbf66edb0eb1e974f87b1def59
ripemd-160 9e6bae259de1a0d5f82574e65ddaedc0812f85a4

861361946 as geometric shapes

Circle

Radius = n
Diameter 1722723892
Circumference 5412096723.2708
Area 2.3308870827484E+18

Sphere

Radius = n
Volume 2.6769832446699E+27
Surface area 9.3235483309935E+18
Circumference 5412096723.2708

Square

Length = n
Perimeter 3445447784
Area 741944402016906916
Diagonal 1218149746.1453

Cube

Length = n
Surface area 4451666412101441496
Volume 6.3908267394509E+26
Space diagonal 1491922654.1784

Equilateral Triangle

Length = n
Perimeter 2584085838
Area 3.2127135017115E+17
Altitude 745961327.0892

Triangular Pyramid

Length = n
Surface area 3.2127135017115E+17
Volume 7.5316615414234E+25
Height 406049915.38176