420840261 (number)

420840261 is an odd 9-digits composite number following 420840260 and preceding 420840262. In scientific notation, it is written as 4.20840261 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 280424256 positive integers (up to 420840261) that are relatively prime to 420840261.

Interesting facts

Basic properties

Name

Name four hundred twenty million eight hundred forty thousand two hundred sixty-one

Notation

Scientific notation 4.20840261 × 10^8
Engineering notation 4.20840261 × 10^6

Prime Factorization of 420840261

Prime Factorization 9 × 2297 × 20357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420840261
Product of the distinct prime numbers

The prime factorization of 420840261 is 9 × 2297 × 20357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 76, 10, 125, 425, 4755, 3057, 71202, 54918, 832823, 990319, 3428453, 848054, 56112473, 39521378, 506615318, 366423740, 5922505038, 4783289629

Basic calculations (n = 420840261)

Multiplication

n×y
n×2 841680522
n×3 1262520783
n×4 1683361044
n×5 2104201305

Division

n÷y
n÷2 210420130.5
n÷3 140280087
n÷3 105210065.25
n÷5 84168052.2

Exponentiation

ny
n2 177106525278548121
n3 7.4533556323027E+25
n4 3.1366721296241E+34
n5 1.3200379177024E+43

Nth Root

y√n
2√n 20514.391558123
3√n 749.38631933167
4√n 143.22845931631
5√n 53.066867984804

Divisors of 420840261

1, 9, 2297, 20357, 20673, 183213, 46760029, 420840261

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 -420840260
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 420840261 can be divided by 8 positive divisors. The sum of these divisors (counting 420840261) is 1, the average is 0.125.

Base conversion 420840261

Base System Value
2 Binary 11001000101011000001101000101
3 Ternary 1002022212220022100
4 Quaternary 121011120031011
5 Quinary 1330213342021
6 Senary 105432022313
8 Octal 3105301505
10 Decimal 420840261
12 Duodecimal b8b31999
16 Hexadecimal 19158345
20 Vigesimal 6ba50d1
36 Base36 6yk2f9

Cryptographic Hash Functions

md5 7d2efa6bbfa358609299d1d12c73fbeb
sha1 1b1475b489df19c19b1189df5860cd797880cd28
sha256 84d810279bb6e962bf2e30b87fdf5efb00c3075937712555cc8db2dcfaf5dd5e
sha512 c8da92a644ff38c188d9325440d386d340e45c69dd291197ed46f11d2e144bbd7e54425881b2734d4eefa05d506435148ed610697fd88471ce393ca0f014ed7f
ripemd-160 f037bdaa6636b0344d2dfe29659da699b9da2e08

420840261 as geometric shapes

Circle

Radius = n
Diameter 841680522
Circumference 2644217344.5848
Area 5.563965587179E+17

Sphere

Radius = n
Volume 3.1220543065379E+26
Surface area 2.2255862348716E+18
Circumference 2644217344.5848

Square

Length = n
Perimeter 1683361044
Area 177106525278548121
Diagonal 595158004.69883

Cube

Length = n
Surface area 1062639151671288726
Volume 7.4533556323027E+25
Space diagonal 728916713.92255

Equilateral Triangle

Length = n
Perimeter 1262520783
Area 7.6689375033607E+16
Altitude 364458356.96127

Triangular Pyramid

Length = n
Surface area 7.6689375033607E+16
Volume 8.783863850327E+24
Height 198386001.56628