6420455865 (number)

6420455865 is an odd 10-digits composite number following 6420455864 and preceding 6420455866. In scientific notation, it is written as 6.420455865 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 3270896640 positive integers (up to 6420455865) that are relatively prime to 6420455865.

Interesting facts

Basic properties

Name

Name six billion four hundred twenty million four hundred fifty-five thousand eight hundred sixty-five

Notation

Scientific notation 6.420455865 × 10^9
Engineering notation 6.420455865 × 10^9

Prime Factorization of 6420455865

Prime Factorization 5 × 23 × 3 × 3 × 811 × 7649

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2140151955
Product of the distinct prime numbers

The prime factorization of 6420455865 is 5 × 23 × 3 × 3 × 811 × 7649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6420455865)

Multiplication

n×y
n×2 12840911730
n×3 19261367595
n×4 25681823460
n×5 32102279325

Division

n÷y
n÷2 3210227932.5
n÷3 2140151955
n÷3 1605113966.25
n÷5 1284091173

Exponentiation

ny
n2 4.1222253514413E+19
n3 2.6466565934513E+29
n4 1.6992741848065E+39
n5 1.0910114906084E+49

Nth Root

y√n
2√n 80127.747160394
3√n 1858.6115071034
4√n 283.06844960255
5√n 91.51940184516

Divisors of 6420455865

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6420455864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6420455865 can be divided by 48 positive divisors. The sum of these divisors (counting 6420455865) is 1, the average is 0.020833333333333.

Base conversion 6420455865

Base System Value
2 Binary 101111110101100000110000110111001
3 Ternary 121120110012221200200
4 Quaternary 11332230012012321
5 Quinary 101122114041430
6 Senary 2541032352413
8 Octal 57654060671
10 Decimal 6420455865
12 Duodecimal 12b2245709
16 Hexadecimal 17eb061b9
20 Vigesimal 5067gjd5
36 Base36 2y6kng9

Cryptographic Hash Functions

md5 ac0e6afa56f2d87a2a01e9b8b3bebb93
sha1 d56f4e7f31fa6bbde652ba199f509dc0587f7957
sha256 f72a3fa853661989703f94feb5c83c8b7b4e1d14cbace79cf596fa9af6dac5dd
sha512 811434301305e1c3ccb7ba7b7d69d4d8a883d3ba34957f2c9d3346e7331705d22a15530fb9e836c7cdeacb4fcc2d525fa144bb1a711324eff27aa4b350951aa1
ripemd-160 7c62a7d39bdd15249d0d5f0969bdc955f8586a00

6420455865 as geometric shapes

Circle

Radius = n
Diameter 12840911730
Circumference 40340913956.363
Area 1.295035288053E+20

Sphere

Radius = n
Volume 1.1086289214082E+30
Surface area 5.1801411522118E+20
Circumference 40340913956.363

Square

Length = n
Perimeter 25681823460
Area 4.1222253514413E+19
Diagonal 9079895760.9009

Cube

Length = n
Surface area 2.4733352108648E+20
Volume 2.6466565934513E+29
Space diagonal 11120555765.934

Equilateral Triangle

Length = n
Perimeter 19261367595
Area 1.7849759372362E+19
Altitude 5560277882.9668

Triangular Pyramid

Length = n
Surface area 1.7849759372362E+19
Volume 3.1191147078358E+28
Height 3026631920.3003