105428891 (number)

105428891 is an odd 9-digits composite number following 105428890 and preceding 105428892. In scientific notation, it is written as 1.05428891 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 96435360 positive integers (up to 105428891) that are relatively prime to 105428891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.05428891 × 10^8
Engineering notation 1.05428891 × 10^6

Prime Factorization of 105428891

Prime Factorization 19 × 29 × 191341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 105428891
Product of the distinct prime numbers

The prime factorization of 105428891 is 19 × 29 × 191341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105428891)

Multiplication

n×y
n×2 210857782
n×3 316286673
n×4 421715564
n×5 527144455

Division

n÷y
n÷2 52714445.5
n÷3 35142963.666667
n÷3 26357222.75
n÷5 21085778.2

Exponentiation

ny
n2 11115251057489881
n3 1.1718685921777E+24
n4 1.2354880607103E+32
n5 1.3025613608443E+40

Nth Root

y√n
2√n 10267.857176646
3√n 472.41086716744
4√n 101.33043558895
5√n 40.233881053491

Divisors of 105428891

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 -105428890
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 105428891 can be divided by 8 positive divisors. The sum of these divisors (counting 105428891) is 1, the average is 0.125.

Base conversion 105428891

Base System Value
2 Binary 110010010001011011110011011
3 Ternary 21100101100020202
4 Quaternary 12102023132123
5 Quinary 203442211031
6 Senary 14243412415
8 Octal 622133633
10 Decimal 105428891
12 Duodecimal 2b38410b
16 Hexadecimal 648b79b
20 Vigesimal 1ciic4b
36 Base36 1qrpgb

Cryptographic Hash Functions

md5 c5039878dcf76916fb5eb7091be6ddce
sha1 5255a14b1d656504a74735a89c1ebbcc349c9d7a
sha256 c9e8ceea7666aed92dce1469552c67b503a78cfc8aad45fac14b5db40459e862
sha512 8f47b5f2d0d7605db54c6b822e453f4b120ff9159b467a9d72090bb4e733443a65bbc484da3a48f3b71eaa59be50dfbe145e0d62a6fd0050e583c8196a3d8358
ripemd-160 7deec8c280da565c0a2f2a293202c36326989d8d

105428891 as geometric shapes

Circle

Radius = n
Diameter 210857782
Circumference 662429258.88344
Area 3.4919591065016E+16

Sphere

Radius = n
Volume 4.9087116802109E+24
Surface area 1.3967836426007E+17
Circumference 662429258.88344

Square

Length = n
Perimeter 421715564
Area 11115251057489881
Diagonal 149098967.51815

Cube

Length = n
Surface area 66691506344939286
Volume 1.1718685921777E+24
Space diagonal 182608195.79764

Equilateral Triangle

Length = n
Perimeter 316286673
Area 4.813044892614E+15
Altitude 91304097.898821

Triangular Pyramid

Length = n
Surface area 4.813044892614E+15
Volume 1.381060380314E+23
Height 49699655.839385