420840209 (number)

420840209 is an odd 9-digits composite number following 420840208 and preceding 420840210. In scientific notation, it is written as 4.20840209 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 411584080 positive integers (up to 420840209) that are relatively prime to 420840209.

Interesting facts

Basic properties

Name

Name four hundred twenty million eight hundred forty thousand two hundred nine

Notation

Scientific notation 4.20840209 × 10^8
Engineering notation 4.20840209 × 10^6

Prime Factorization of 420840209

Prime Factorization 47 × 4637 × 1931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420840209
Product of the distinct prime numbers

The prime factorization of 420840209 is 47 × 4637 × 1931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 34, 2, 810, 653, 3478, 8631, 80114, 73491, 703392, 982821, 3734367, 4432512, 10609378, 44773774, 13870285, 34237332, 9828017969, 7873443079

Basic calculations (n = 420840209)

Multiplication

n×y
n×2 841680418
n×3 1262520627
n×4 1683360836
n×5 2104201045

Division

n÷y
n÷2 210420104.5
n÷3 140280069.66667
n÷3 105210052.25
n÷5 84168041.8

Exponentiation

ny
n2 177106481511163681
n3 7.4533528694413E+25
n4 3.1366705793264E+34
n5 1.3200371021679E+43

Nth Root

y√n
2√n 20514.39029072
3√n 749.38628846637
4√n 143.2284548919
5√n 53.066866673391

Divisors of 420840209

1, 47, 1931, 4637, 90757, 217939, 8954047, 420840209

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420840208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420840209 can be divided by 8 positive divisors. The sum of these divisors (counting 420840209) is 1, the average is 0.125.

Base conversion 420840209

Base System Value
2 Binary 11001000101011000001100010001
3 Ternary 1002022212220020102
4 Quaternary 121011120030101
5 Quinary 1330213341314
6 Senary 105432022145
8 Octal 3105301421
10 Decimal 420840209
12 Duodecimal b8b31955
16 Hexadecimal 19158311
20 Vigesimal 6ba50a9
36 Base36 6yk2dt

Cryptographic Hash Functions

md5 0186b7ecb73e3c74970674ed52a24ff2
sha1 ffe497411e38204c2b4a3a2d325b5bc950c41e6e
sha256 b1a53090a00057ba35fc3da2de46536dc68ad9867723faf835ba064a5a9caf28
sha512 8e0846b99dad4b498ba194f1245e4d07fed5160addba9562890a52be14d5328d5bea5391f2063ab80f7700b7c4c4e9737b14012ecbb9a24d2600fe1a12c3577a
ripemd-160 114b5a190b4de09f62ee57a133dbd09e3b1c1113

420840209 as geometric shapes

Circle

Radius = n
Diameter 841680418
Circumference 2644217017.8592
Area 5.5639642121861E+17

Sphere

Radius = n
Volume 3.1220531492332E+26
Surface area 2.2255856848744E+18
Circumference 2644217017.8592

Square

Length = n
Perimeter 1683360836
Area 177106481511163681
Diagonal 595157931.15973

Cube

Length = n
Surface area 1062638889066982086
Volume 7.4533528694413E+25
Space diagonal 728916623.85591

Equilateral Triangle

Length = n
Perimeter 1262520627
Area 7.6689356081773E+16
Altitude 364458311.92795

Triangular Pyramid

Length = n
Surface area 7.6689356081773E+16
Volume 8.7838605942636E+24
Height 198385977.05324