105687645 (number)

105687645 is an odd 9-digits composite number following 105687644 and preceding 105687646. In scientific notation, it is written as 1.05687645 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 45669888 positive integers (up to 105687645) that are relatively prime to 105687645.

Interesting facts

Basic properties

Name

Name one hundred five million six hundred eighty-seven thousand six hundred forty-five

Notation

Scientific notation 1.05687645 × 10^8
Engineering notation 1.05687645 × 10^6

Prime Factorization of 105687645

Prime Factorization 15 × 161 × 107 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 105687645
Product of the distinct prime numbers

The prime factorization of 105687645 is 15 × 161 × 107 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105687645)

Multiplication

n×y
n×2 211375290
n×3 317062935
n×4 422750580
n×5 528438225

Division

n÷y
n÷2 52843822.5
n÷3 35229215
n÷3 26421911.25
n÷5 21137529

Exponentiation

ny
n2 11169878305646025
n3 1.1805181330603E+24
n4 1.2476618136294E+32
n5 1.3186243883892E+40

Nth Root

y√n
2√n 10280.449649699
3√n 472.79703055988
4√n 101.39255223979
5√n 40.253610886971

Divisors of 105687645

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 -105687644
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 105687645 can be divided by 16 positive divisors. The sum of these divisors (counting 105687645) is 1, the average is 0.0625.

Base conversion 105687645

Base System Value
2 Binary 110010011001010101001011101
3 Ternary 21100212111012020
4 Quaternary 12103022221131
5 Quinary 204024001040
6 Senary 14253130353
8 Octal 623125135
10 Decimal 105687645
12 Duodecimal 2b4899b9
16 Hexadecimal 64caa5d
20 Vigesimal 1d0aj25
36 Base36 1qx93x

Cryptographic Hash Functions

md5 ebf2d2dd1646b60ae0203306ca0bee8f
sha1 e851bb941ded122aa415cf4105c7dd21d3c4db6b
sha256 ee7002330ca9badc5bd0483d50469db094794db77b7ed4e62b0f015a539c2021
sha512 47cae96b3795ac845c1ec3ee8bc04065f36a1685db3753292de728924ddf7945837bf70cccbf8aa8496f3b86af2225d3855ed2aae0fc893289336eaac3730abb
ripemd-160 2bc04891f4476798f2b45b46aea69bb156fbb3ed

105687645 as geometric shapes

Circle

Radius = n
Diameter 211375290
Circumference 664055058.21441
Area 3.509120762651E+16

Sphere

Radius = n
Volume 4.9449427923358E+24
Surface area 1.4036483050604E+17
Circumference 664055058.21441

Square

Length = n
Perimeter 422750580
Area 11169878305646025
Diagonal 149464900.93427

Cube

Length = n
Surface area 67019269833876150
Volume 1.1805181330603E+24
Space diagonal 183056370.8723

Equilateral Triangle

Length = n
Perimeter 317062935
Area 4.8366991849351E+15
Altitude 91528185.436151

Triangular Pyramid

Length = n
Surface area 4.8366991849351E+15
Volume 1.3912539620011E+23
Height 49821633.644758