105865985 (number)

105865985 is an odd 9-digits composite number following 105865984 and preceding 105865986. In scientific notation, it is written as 1.05865985 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 84611200 positive integers (up to 105865985) that are relatively prime to 105865985.

Interesting facts

Basic properties

Name

Name one hundred five million eight hundred sixty-five thousand nine hundred eighty-five

Notation

Scientific notation 1.05865985 × 10^8
Engineering notation 1.05865985 × 10^6

Prime Factorization of 105865985

Prime Factorization 5 × 1097 × 19301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 105865985
Product of the distinct prime numbers

The prime factorization of 105865985 is 5 × 1097 × 19301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105865985)

Multiplication

n×y
n×2 211731970
n×3 317597955
n×4 423463940
n×5 529329925

Division

n÷y
n÷2 52932992.5
n÷3 35288661.666667
n÷3 26466496.25
n÷5 21173197

Exponentiation

ny
n2 11207606780020225
n3 1.1865043312595E+24
n4 1.2561044973556E+32
n5 1.3297873987548E+40

Nth Root

y√n
2√n 10289.119738831
3√n 473.06281766526
4√n 101.43529828827
5√n 40.267186718603

Divisors of 105865985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -105865984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105865985 can be divided by 8 positive divisors. The sum of these divisors (counting 105865985) is 1, the average is 0.125.

Base conversion 105865985

Base System Value
2 Binary 110010011110110001100000001
3 Ternary 21101012112211102
4 Quaternary 12103312030001
5 Quinary 204100202420
6 Senary 14301024145
8 Octal 623661401
10 Decimal 105865985
12 Duodecimal 2b555055
16 Hexadecimal 64f6301
20 Vigesimal 1d1d4j5
36 Base36 1r12pt

Cryptographic Hash Functions

md5 c25873d6ada9e515cb51195be6884ed2
sha1 9c3d737b22d49aa54cd6f12d69f14f774c94104b
sha256 e97d1f66d5754c3ff7d52bb940d4fbc0419268305780d11f2d08dc8394d487fc
sha512 ab370a457c48b9c18a49d962ed54c4ebb674a9456de63b59e21e9ac0aaca51e51927c1666c5ee1124532a266a5e52dad6b89c4a6d768b65f446d4e81e5bb645c
ripemd-160 250034f48ae78a88155feea076ce9d997144c94d

105865985 as geometric shapes

Circle

Radius = n
Diameter 211731970
Circumference 665175601.48209
Area 3.5209735124435E+16

Sphere

Radius = n
Volume 4.9700177207165E+24
Surface area 1.4083894049774E+17
Circumference 665175601.48209

Square

Length = n
Perimeter 423463940
Area 11207606780020225
Diagonal 149717111.78099

Cube

Length = n
Surface area 67245640680121350
Volume 1.1865043312595E+24
Space diagonal 183365264.81332

Equilateral Triangle

Length = n
Perimeter 317597955
Area 4.8530360935621E+15
Altitude 91682632.406662

Triangular Pyramid

Length = n
Surface area 4.8530360935621E+15
Volume 1.3983087642347E+23
Height 49905703.926996