421749887 (number)

421749887 is an odd 9-digits composite number following 421749886 and preceding 421749888. In scientific notation, it is written as 4.21749887 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 389307576 positive integers (up to 421749887) that are relatively prime to 421749887.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million seven hundred forty-nine thousand eight hundred eighty-seven

Notation

Scientific notation 4.21749887 × 10^8
Engineering notation 4.21749887 × 10^6

Prime Factorization of 421749887

Prime Factorization 13 × 32442299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 421749887
Product of the distinct prime numbers

The prime factorization of 421749887 is 13 × 32442299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 421749887)

Multiplication

n×y
n×2 843499774
n×3 1265249661
n×4 1686999548
n×5 2108749435

Division

n÷y
n÷2 210874943.5
n÷3 140583295.66667
n÷3 105437471.75
n÷5 84349977.4

Exponentiation

ny
n2 177872967184512769
n3 7.5017903810423E+25
n4 3.1638792455023E+34
n5 1.3343657142722E+43

Nth Root

y√n
2√n 20536.550026721
3√n 749.92585163256
4√n 143.30579202084
5√n 53.089788473735

Divisors of 421749887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421749886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421749887 can be divided by 4 positive divisors. The sum of these divisors (counting 421749887) is 1, the average is 0.25.

Base conversion 421749887

Base System Value
2 Binary 11001001000110110010001111111
3 Ternary 1002101121010002012
4 Quaternary 121020312101333
5 Quinary 1330431444022
6 Senary 105503321435
8 Octal 3110662177
10 Decimal 421749887
12 Duodecimal b92b027b
16 Hexadecimal 1923647f
20 Vigesimal 6bfiee7
36 Base36 6z3kan

Cryptographic Hash Functions

md5 3aa213545dd3a511831bbb53be8c7c26
sha1 0fe5d6a81741aeb0532fde4e255a5210d35244b6
sha256 48f2f1a169bc1facf4e0f4d5d6b062f550a8ae5ae94ff1d62e5886da0d5a8f90
sha512 7ce02f11e82b13cd3281f65c69e4c1d9f6b0bfbf349a96d43288045d9d905adc510c07d44bd9b626e54226f69107809e9291d0a42a195d11cbdd94f3c6854e01
ripemd-160 fb26ec19f7d573db0be04ca9b4cecf28de92027d

421749887 as geometric shapes

Circle

Radius = n
Diameter 843499774
Circumference 2649932693.3031
Area 5.5880440697908E+17

Sphere

Radius = n
Volume 3.1423426066471E+26
Surface area 2.2352176279163E+18
Circumference 2649932693.3031

Square

Length = n
Perimeter 1686999548
Area 177872967184512769
Diagonal 596444410.12472

Cube

Length = n
Surface area 1067237803107076614
Volume 7.5017903810423E+25
Space diagonal 730492232.37043

Equilateral Triangle

Length = n
Perimeter 1265249661
Area 7.7021254114152E+16
Altitude 365246116.18522

Triangular Pyramid

Length = n
Surface area 7.7021254114152E+16
Volume 8.840944749125E+24
Height 198814803.37491