420199987 (number)

420199987 is an odd 9-digits composite number following 420199986 and preceding 420199988. In scientific notation, it is written as 4.20199987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 420136776 positive integers (up to 420199987) that are relatively prime to 420199987.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred ninety-nine thousand nine hundred eighty-seven

Notation

Scientific notation 4.20199987 × 10^8
Engineering notation 4.20199987 × 10^6

Prime Factorization of 420199987

Prime Factorization 55663 × 7549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420199987
Product of the distinct prime numbers

The prime factorization of 420199987 is 55663 × 7549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420199987)

Multiplication

n×y
n×2 840399974
n×3 1260599961
n×4 1680799948
n×5 2100999935

Division

n÷y
n÷2 210099993.5
n÷3 140066662.33333
n÷3 105049996.75
n÷5 84039997.4

Exponentiation

ny
n2 176568029074800169
n3 7.4193883521847E+25
n4 3.1176268891359E+34
n5 1.3100267782858E+43

Nth Root

y√n
2√n 20498.780134437
3√n 749.00608312454
4√n 143.17395061406
5√n 53.050710770121

Divisors of 420199987

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 -420199986
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 420199987 can be divided by 4 positive divisors. The sum of these divisors (counting 420199987) is 1, the average is 0.25.

Base conversion 420199987

Base System Value
2 Binary 11001000010111011111000110011
3 Ternary 1002021200101000111
4 Quaternary 121002323320303
5 Quinary 1330032344422
6 Senary 105410202151
8 Octal 3102737063
10 Decimal 420199987
12 Duodecimal b8883357
16 Hexadecimal 190bbe33
20 Vigesimal 6b64jj7
36 Base36 6y6cdv

Cryptographic Hash Functions

md5 25c84f169b92eeabf4d1e4f995d18bc6
sha1 47b9432c7f9288b420eff30e315e84a3ebaf3742
sha256 d2d91a2d37316412a5c87c0710013861179934200729e8799fa69394a1a3f8bf
sha512 f9ae3a90ea8395c374c1bd52651783c37a40a91687c84304bee1cd9c61d8372b430b640f8510f19c82ebd01890a4f5e9f4eab13866e040c43cd26b2ceceff41a
ripemd-160 c09a1e5febea4cfebd6b82fd65a1d38bf815b5d7

420199987 as geometric shapes

Circle

Radius = n
Diameter 840399974
Circumference 2640194384.3955
Area 5.5470482300022E+17

Sphere

Radius = n
Volume 3.1078261255137E+26
Surface area 2.2188192920009E+18
Circumference 2640194384.3955

Square

Length = n
Perimeter 1680799948
Area 176568029074800169
Diagonal 594252520.5244

Cube

Length = n
Surface area 1059408174448801014
Volume 7.4193883521847E+25
Space diagonal 727807726.82378

Equilateral Triangle

Length = n
Perimeter 1260599961
Area 7.6456199337463E+16
Altitude 363903863.41189

Triangular Pyramid

Length = n
Surface area 7.6456199337463E+16
Volume 8.7438330268104E+24
Height 198084173.50813