861361431 (number)

861361431 is an odd 9-digits composite number following 861361430 and preceding 861361432. In scientific notation, it is written as 8.61361431 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 466118400 positive integers (up to 861361431) that are relatively prime to 861361431.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred sixty-one thousand four hundred thirty-one

Notation

Scientific notation 8.61361431 × 10^8
Engineering notation 8.61361431 × 10^6

Prime Factorization of 861361431

Prime Factorization 69 × 7 × 101 × 17657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 861361431
Product of the distinct prime numbers

The prime factorization of 861361431 is 69 × 7 × 101 × 17657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 25, 8, 303, 408, 1524, 3781, 55378, 93263, 918872, 747739, 4825467, 1460328, 1849633, 82222246, 743021494, 708934392, 9721537023, 3992144442

Basic calculations (n = 861361431)

Multiplication

n×y
n×2 1722722862
n×3 2584084293
n×4 3445445724
n×5 4306807155

Division

n÷y
n÷2 430680715.5
n÷3 287120477
n÷3 215340357.75
n÷5 172272286.2

Exponentiation

ny
n2 741943514814367761
n3 6.3908152764167E+26
n4 5.504801791751E+35
n5 4.741623948714E+44

Nth Root

y√n
2√n 29348.959623809
3√n 951.47008993695
4√n 171.31538058157
5√n 61.240268242189

Divisors of 861361431

1, 7, 69, 101, 483, 707, 6969, 17657, 48783, 123599, 1218333, 1783357, 8528331, 12483499, 123051633, 861361431

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861361430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861361431 can be divided by 16 positive divisors. The sum of these divisors (counting 861361431) is 1, the average is 0.0625.

Base conversion 861361431

Base System Value
2 Binary 110011010101110101010100010111
3 Ternary 2020000210200202020
4 Quaternary 303111311110113
5 Quinary 3231002031211
6 Senary 221245544223
8 Octal 6325652427
10 Decimal 861361431
12 Duodecimal 200575073
16 Hexadecimal 33575517
20 Vigesimal d93a3bb
36 Base36 e8tyqf

Cryptographic Hash Functions

md5 ab53199fd50681d8d7eab1a585b42c4f
sha1 f59daefb736545c524d2685f1e82067305374fb3
sha256 6cd267fae3c5f391bf4053884488962f57db1362f1d624fe5466db7a277c620a
sha512 6bb7f75a5b91ced9ad1512322616fa8367fdcc0108047cff7f591bc97aac426e92f6b71e55d11b080ce2e2d6af4e7c78c22bff5b063d9bffaa198c8b2de3e1df
ripemd-160 b2b05328740c48cbd330e792edf8686aa2cc0546

861361431 as geometric shapes

Circle

Radius = n
Diameter 1722722862
Circumference 5412093487.4304
Area 2.3308842955194E+18

Sphere

Radius = n
Volume 2.6769784430454E+27
Surface area 9.3235371820776E+18
Circumference 5412093487.4304

Square

Length = n
Perimeter 3445445724
Area 741943514814367761
Diagonal 1218149017.8253

Cube

Length = n
Surface area 4451661088886206566
Volume 6.3908152764167E+26
Space diagonal 1491921762.1722

Equilateral Triangle

Length = n
Perimeter 2584084293
Area 3.2127096600118E+17
Altitude 745960881.08612

Triangular Pyramid

Length = n
Surface area 3.2127096600118E+17
Volume 7.5316480321081E+25
Height 406049672.60843