105428785 (number)

105428785 is an odd 9-digits composite number following 105428784 and preceding 105428786. In scientific notation, it is written as 1.05428785 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 65400000 positive integers (up to 105428785) that are relatively prime to 105428785.

Interesting facts

Basic properties

Name

Name one hundred five million four hundred twenty-eight thousand seven hundred eighty-five

Notation

Scientific notation 1.05428785 × 10^8
Engineering notation 1.05428785 × 10^6

Prime Factorization of 105428785

Prime Factorization 5 × 11 × 7 × 251 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 105428785
Product of the distinct prime numbers

The prime factorization of 105428785 is 5 × 11 × 7 × 251 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105428785)

Multiplication

n×y
n×2 210857570
n×3 316286355
n×4 421715140
n×5 527143925

Division

n÷y
n÷2 52714392.5
n÷3 35142928.333333
n÷3 26357196.25
n÷5 21085757

Exponentiation

ny
n2 11115228706576225
n3 1.1718650575315E+24
n4 1.235483091995E+32
n5 1.3025548127707E+40

Nth Root

y√n
2√n 10267.852014906
3√n 472.41070884408
4√n 101.3304101191
5√n 40.233872963122

Divisors of 105428785

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -105428784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105428785 can be divided by 32 positive divisors. The sum of these divisors (counting 105428785) is 1, the average is 0.03125.

Base conversion 105428785

Base System Value
2 Binary 110010010001011011100110001
3 Ternary 21100101100002211
4 Quaternary 12102023130301
5 Quinary 203442210120
6 Senary 14243412121
8 Octal 622133461
10 Decimal 105428785
12 Duodecimal 2b384041
16 Hexadecimal 648b731
20 Vigesimal 1ciibj5
36 Base36 1qrpdd

Cryptographic Hash Functions

md5 bab9015b1f85fd9f3f5677caca49fe95
sha1 09b59acff4b5ff6504c65b8e3fb025ff3696e2df
sha256 43ef9e3a6b6c53fbe706bf952f4d78f0abbf99271a23f077c3fcd3935cbce373
sha512 741747fffd8f56748816fc573b84e7a4517efd634aa4cc053f1830ecb997ade3702d9072ee73caa64346c0f4e32b80ee702e102dad74c97efbfce64a8a429b06
ripemd-160 7bf810ff334e8c47ab49b0ca9091f4f437546557

105428785 as geometric shapes

Circle

Radius = n
Diameter 210857570
Circumference 662428592.8658
Area 3.491952084755E+16

Sphere

Radius = n
Volume 4.9086968743192E+24
Surface area 1.396780833902E+17
Circumference 662428592.8658

Square

Length = n
Perimeter 421715140
Area 11115228706576225
Diagonal 149098817.61152

Cube

Length = n
Surface area 66691372239457350
Volume 1.1718650575315E+24
Space diagonal 182608012.20026

Equilateral Triangle

Length = n
Perimeter 316286355
Area 4.8130352143845E+15
Altitude 91304006.100128

Triangular Pyramid

Length = n
Surface area 4.8130352143845E+15
Volume 1.3810562146934E+23
Height 49699605.870506