861363987 (number)

861363987 is an odd 9-digits composite number following 861363986 and preceding 861363988. In scientific notation, it is written as 8.61363987 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 520188480 positive integers (up to 861363987) that are relatively prime to 861363987.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred sixty-three thousand nine hundred eighty-seven

Notation

Scientific notation 8.61363987 × 10^8
Engineering notation 8.61363987 × 10^6

Prime Factorization of 861363987

Prime Factorization 3 × 11 × 283 × 92233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 861363987
Product of the distinct prime numbers

The prime factorization of 861363987 is 3 × 11 × 283 × 92233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 861363987)

Multiplication

n×y
n×2 1722727974
n×3 2584091961
n×4 3445455948
n×5 4306819935

Division

n÷y
n÷2 430681993.5
n÷3 287121329
n÷3 215340996.75
n÷5 172272797.4

Exponentiation

ny
n2 741947918100536169
n3 6.3908721688143E+26
n4 5.5048671317372E+35
n5 4.7416943004984E+44

Nth Root

y√n
2√n 29349.003168762
3√n 951.47103106536
4√n 171.31550767155
5√n 61.240304586964

Divisors of 861363987

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 -861363986
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 861363987 can be divided by 16 positive divisors. The sum of these divisors (counting 861363987) is 1, the average is 0.0625.

Base conversion 861363987

Base System Value
2 Binary 110011010101110101111100010011
3 Ternary 2020000210211020220
4 Quaternary 303111311330103
5 Quinary 3231002121422
6 Senary 221250004123
8 Octal 6325657423
10 Decimal 861363987
12 Duodecimal 200576643
16 Hexadecimal 33575f13
20 Vigesimal d93a9j7
36 Base36 e8u0pf

Cryptographic Hash Functions

md5 c4bc1d8fb66bc4f895ecb5102b11102b
sha1 8b3d67a88499f0be81dd4fc32cbc429b598c5644
sha256 8dc1f9637ca60401c2f4b2d67a9a6250ef3c4127cb090d26b0e68ff665443e2e
sha512 2220e7d6e34ffadccb08ecc166983ffe5f3ebd203e7f5d50a6fd7e66e96b7edc98e74251c85092e7804c33c8ec0c1ae66d04aef118451dc03cf44b6589b4a510
ripemd-160 20f64ce57d87a414b3e4e0bf8cf56c71e9a5c789

861363987 as geometric shapes

Circle

Radius = n
Diameter 1722727974
Circumference 5412109547.252
Area 2.3308981288509E+18

Sphere

Radius = n
Volume 2.6770022740771E+27
Surface area 9.3235925154035E+18
Circumference 5412109547.252

Square

Length = n
Perimeter 3445455948
Area 741947918100536169
Diagonal 1218152632.5552

Cube

Length = n
Surface area 4451687508603217014
Volume 6.3908721688143E+26
Space diagonal 1491926189.2941

Equilateral Triangle

Length = n
Perimeter 2584091961
Area 3.2127287268002E+17
Altitude 745963094.64705

Triangular Pyramid

Length = n
Surface area 3.2127287268002E+17
Volume 7.5317150804416E+25
Height 406050877.51839