421820105 (number)

421820105 is an odd 9-digits composite number following 421820104 and preceding 421820106. In scientific notation, it is written as 4.21820105 × 10^8. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 284124672 positive integers (up to 421820105) that are relatively prime to 421820105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.21820105 × 10^8
Engineering notation 4.21820105 × 10^6

Prime Factorization of 421820105

Prime Factorization 5 × 7 × 79 × 373 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 421820105
Product of the distinct prime numbers

The prime factorization of 421820105 is 5 × 7 × 79 × 373 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421820105)

Multiplication

n×y
n×2 843640210
n×3 1265460315
n×4 1687280420
n×5 2109100525

Division

n÷y
n÷2 210910052.5
n÷3 140606701.66667
n÷3 105455026.25
n÷5 84364021

Exponentiation

ny
n2 177932200982211025
n3 7.5055379701197E+25
n4 3.1659868146374E+34
n5 1.335476890579E+43

Nth Root

y√n
2√n 20538.259541646
3√n 749.96746821856
4√n 143.31175646696
5√n 53.091556161477

Divisors of 421820105

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 -421820104
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 421820105 can be divided by 32 positive divisors. The sum of these divisors (counting 421820105) is 1, the average is 0.03125.

Base conversion 421820105

Base System Value
2 Binary 11001001001000111011011001001
3 Ternary 1002101201200101212
4 Quaternary 121021013123021
5 Quinary 1330441220410
6 Senary 105505022505
8 Octal 3111073311
10 Decimal 421820105
12 Duodecimal b9324a35
16 Hexadecimal 192476c9
20 Vigesimal 6bg7a55
36 Base36 6z52h5

Cryptographic Hash Functions

md5 fcbb08f76b2a2a3cb345576fe3476894
sha1 acbd71986f03bc599a9a421649618f3cb9b6c1b3
sha256 a3a8c459175237b98443892669ce6673da4afe3f7e0b7418ef91d70cc57cfa4a
sha512 12145cfa0fa60385cbdf9e405f8c1a41e2a9424405762529844351d57a0234a99d286616bcf35072df38a7e448e36c4690969caefef8c4175e06bf3d334e38a2
ripemd-160 670dc8f903420577cf5227beab5e2d28db4d8f53

421820105 as geometric shapes

Circle

Radius = n
Diameter 843640210
Circumference 2650373886.009
Area 5.5899049544278E+17

Sphere

Radius = n
Volume 3.143912393089E+26
Surface area 2.2359619817711E+18
Circumference 2650373886.009

Square

Length = n
Perimeter 1687280420
Area 177932200982211025
Diagonal 596543713.37264

Cube

Length = n
Surface area 1067593205893266150
Volume 7.5055379701197E+25
Space diagonal 730613853.51404

Equilateral Triangle

Length = n
Perimeter 1265460315
Area 7.7046903100937E+16
Altitude 365306926.75702

Triangular Pyramid

Length = n
Surface area 7.7046903100937E+16
Volume 8.845361325208E+24
Height 198847904.45755