100405728 (number)

100405728 is an even 9-digits composite number following 100405727 and preceding 100405729. In scientific notation, it is written as 1.00405728 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 144 positive divisors. There are 31069440 positive integers (up to 100405728) that are relatively prime to 100405728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.00405728 × 10^8
Engineering notation 1.00405728 × 10^6

Prime Factorization of 100405728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 59 × 19 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2091786
Product of the distinct prime numbers

The prime factorization of 100405728 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 59 × 19 × 311. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100405728)

Multiplication

n×y
n×2 200811456
n×3 301217184
n×4 401622912
n×5 502028640

Division

n÷y
n÷2 50202864
n÷3 33468576
n÷3 25101432
n÷5 20081145.6

Exponentiation

ny
n2 10081310215209984
n3 1.012221291352E+24
n4 1.016328156553E+32
n5 1.020451684456E+40

Nth Root

y√n
2√n 10020.265864736
3√n 464.7857771477
4√n 100.10127803748
5√n 39.842969400239

Divisors of 100405728

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -100405727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 100405728 can be divided by 144 positive divisors. The sum of these divisors (counting 100405728) is 1, the average is 0.0069444444444444.

Base conversion 100405728

Base System Value
2 Binary 101111111000001000111100000
3 Ternary 20222221010202200
4 Quaternary 11333001013200
5 Quinary 201200440403
6 Senary 13544013200
8 Octal 577010740
10 Decimal 100405728
12 Duodecimal 29761200
16 Hexadecimal 5fc11e0
20 Vigesimal 1b7ae68
36 Base36 1ns1k0

Cryptographic Hash Functions

md5 e4c43997cc511c049ac15d0f8ae6120b
sha1 a4a7be1f6acc13f095a9e6cf08fe7643d499644d
sha256 d706147fa513e6804df1349c85f61207b04a1a34022435de09c58fd845e5cee1
sha512 eafecddff0f777dcd801c0f161402ee09937b384263e2c23f1f306b8357c9ae4171c3c3de7b01395246823b93175a3c8ec06379c0897eb6fd0d444e14c528daa
ripemd-160 c1455ef40ac479ba448a5eabda224b9f2ce811c5

100405728 as geometric shapes

Circle

Radius = n
Diameter 200811456
Circumference 630867794.92627
Area 3.1671370110663E+16

Sphere

Radius = n
Volume 4.2399826302915E+24
Surface area 1.2668548044265E+17
Circumference 630867794.92627

Square

Length = n
Perimeter 401622912
Area 10081310215209984
Diagonal 141995142.27754

Cube

Length = n
Surface area 60487861291259904
Volume 1.012221291352E+24
Space diagonal 173907822.26694

Equilateral Triangle

Length = n
Perimeter 301217184
Area 4.3653353749017E+15
Altitude 86953911.133471

Triangular Pyramid

Length = n
Surface area 4.3653353749017E+15
Volume 1.1929142319607E+23
Height 47331714.092515