105855421 (number)

105855421 is an odd 9-digits composite number following 105855420 and preceding 105855422. In scientific notation, it is written as 1.05855421 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 84257280 positive integers (up to 105855421) that are relatively prime to 105855421.

Interesting facts

Basic properties

Name

Name one hundred five million eight hundred fifty-five thousand four hundred twenty-one

Notation

Scientific notation 1.05855421 × 10^8
Engineering notation 1.05855421 × 10^6

Prime Factorization of 105855421

Prime Factorization 7 × 107 × 1457 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 105855421
Product of the distinct prime numbers

The prime factorization of 105855421 is 7 × 107 × 1457 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105855421)

Multiplication

n×y
n×2 211710842
n×3 317566263
n×4 423421684
n×5 529277105

Division

n÷y
n÷2 52927710.5
n÷3 35285140.333333
n÷3 26463855.25
n÷5 21171084.2

Exponentiation

ny
n2 11205370155087241
n3 1.1861491752276E+24
n4 1.2556032031252E+32
n5 1.3291240567577E+40

Nth Root

y√n
2√n 10288.606368211
3√n 473.04708204177
4√n 101.4327677243
5√n 40.266383061904

Divisors of 105855421

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 -105855420
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 105855421 can be divided by 16 positive divisors. The sum of these divisors (counting 105855421) is 1, the average is 0.0625.

Base conversion 105855421

Base System Value
2 Binary 110010011110011100110111101
3 Ternary 21101012000100011
4 Quaternary 12103303212331
5 Quinary 204044333141
6 Senary 14300503221
8 Octal 623634675
10 Decimal 105855421
12 Duodecimal 2b54ab11
16 Hexadecimal 64f39bd
20 Vigesimal 1d1bib1
36 Base36 1r0ukd

Cryptographic Hash Functions

md5 8dfc84cd7a459315052d6ae7fd1d47d8
sha1 f58bbf9b56b95665c354328fd678db3314cbf631
sha256 ffd075e094d93436f34627396e7bb03620f60202305b04b654cd8ae51f2fc5ed
sha512 eb1e4616b7867893f4d2f75c49f111ef2e4a1867d5537221a643006fa448aa7a12a137052028d6d374331be7e0b6fd7df53a53944a91528d35fe2f06e0656317
ripemd-160 b83bde51f501965bcfafe1efd220ff5f702ec125

105855421 as geometric shapes

Circle

Radius = n
Diameter 211710842
Circumference 665109225.91251
Area 3.5202708559976E+16

Sphere

Radius = n
Volume 4.9685300466088E+24
Surface area 1.4081083423991E+17
Circumference 665109225.91251

Square

Length = n
Perimeter 423421684
Area 11205370155087241
Diagonal 149702172.02891

Cube

Length = n
Surface area 67232220930523446
Volume 1.1861491752276E+24
Space diagonal 183346967.42859

Equilateral Triangle

Length = n
Perimeter 317566263
Area 4.8520676065568E+15
Altitude 91673483.714297

Triangular Pyramid

Length = n
Surface area 4.8520676065568E+15
Volume 1.3978902088371E+23
Height 49900724.009638