105865987 (number)

105865987 is an odd 9-digits composite number following 105865986 and preceding 105865988. In scientific notation, it is written as 1.05865987 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 93975552 positive integers (up to 105865987) that are relatively prime to 105865987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.05865987 × 10^8
Engineering notation 1.05865987 × 10^6

Prime Factorization of 105865987

Prime Factorization 23 × 17 × 73 × 3709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 105865987
Product of the distinct prime numbers

The prime factorization of 105865987 is 23 × 17 × 73 × 3709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105865987)

Multiplication

n×y
n×2 211731974
n×3 317597961
n×4 423463948
n×5 529329935

Division

n÷y
n÷2 52932993.5
n÷3 35288662.333333
n÷3 26466496.75
n÷5 21173197.4

Exponentiation

ny
n2 11207607203484169
n3 1.1865043985052E+24
n4 1.2561045922759E+32
n5 1.3297875243652E+40

Nth Root

y√n
2√n 10289.119836021
3√n 473.06282064427
4√n 101.43529876735
5√n 40.267186870747

Divisors of 105865987

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 -105865986
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 105865987 can be divided by 16 positive divisors. The sum of these divisors (counting 105865987) is 1, the average is 0.0625.

Base conversion 105865987

Base System Value
2 Binary 110010011110110001100000011
3 Ternary 21101012112211111
4 Quaternary 12103312030003
5 Quinary 204100202422
6 Senary 14301024151
8 Octal 623661403
10 Decimal 105865987
12 Duodecimal 2b555057
16 Hexadecimal 64f6303
20 Vigesimal 1d1d4j7
36 Base36 1r12pv

Cryptographic Hash Functions

md5 f1dff8862968d015da1196885896fd00
sha1 8f95317af09f9cf213eead0a609c2322141ead03
sha256 ecd9226d7f2af4fc6da52880c72f2696392eaa65ad2fca6b08e803f40ddb0ebc
sha512 93c842678f5226f7f936305cc07ca99006d9358e819f08cd2ed00b2ac1a603b3ed084ae7e7c66d3e47f6d9f887b168050dc394a047e03ac0d5208fb9b505e430
ripemd-160 cb9a48bda5ac0bdfd7760709ffeb43160e0f54bb

105865987 as geometric shapes

Circle

Radius = n
Diameter 211731974
Circumference 665175614.04847
Area 3.5209736454786E+16

Sphere

Radius = n
Volume 4.9700180023944E+24
Surface area 1.4083894581914E+17
Circumference 665175614.04847

Square

Length = n
Perimeter 423463948
Area 11207607203484169
Diagonal 149717114.60941

Cube

Length = n
Surface area 67245643220905014
Volume 1.1865043985052E+24
Space diagonal 183365268.27743

Equilateral Triangle

Length = n
Perimeter 317597961
Area 4.8530362769274E+15
Altitude 91682634.138713

Triangular Pyramid

Length = n
Surface area 4.8530362769274E+15
Volume 1.3983088434844E+23
Height 49905704.869805