620389985 (number)

620389985 is an odd 9-digits composite number following 620389984 and preceding 620389986. In scientific notation, it is written as 6.20389985 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 496311984 positive integers (up to 620389985) that are relatively prime to 620389985.

Interesting facts

Basic properties

Name

Name six hundred twenty million three hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 6.20389985 × 10^8
Engineering notation 6.20389985 × 10^6

Prime Factorization of 620389985

Prime Factorization 5 × 124077997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 620389985
Product of the distinct prime numbers

The prime factorization of 620389985 is 5 × 124077997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 30, 65, 941, 417, 9439, 4126, 77881, 50503, 238145, 355280, 1479943, 3672568, 73010666, 99342461, 143506512, 495650517, 7353729114, 1606794761

Basic calculations (n = 620389985)

Multiplication

n×y
n×2 1240779970
n×3 1861169955
n×4 2481559940
n×5 3101949925

Division

n÷y
n÷2 310194992.5
n÷3 206796661.66667
n÷3 155097496.25
n÷5 124077997

Exponentiation

ny
n2 384883733488300225
n3 2.3877801364555E+26
n4 1.4813548830389E+35
n5 9.190177336682E+43

Nth Root

y√n
2√n 24907.62905216
3√n 852.88064631231
4√n 157.82151010607
5√n 57.349938388336

Divisors of 620389985

1, 5, 124077997, 620389985

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 -620389984
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 620389985 can be divided by 4 positive divisors. The sum of these divisors (counting 620389985) is 1, the average is 0.25.

Base conversion 620389985

Base System Value
2 Binary 100100111110100110011001100001
3 Ternary 1121020101002001212
4 Quaternary 210332212121201
5 Quinary 2232304434420
6 Senary 141321035505
8 Octal 4476463141
10 Decimal 620389985
12 Duodecimal 153925b95
16 Hexadecimal 24fa6661
20 Vigesimal 9dh8ej5
36 Base36 a9d3z5

Cryptographic Hash Functions

md5 2874f5bb7382e86e03ecd6a6b4d01385
sha1 2f1d3122aefbe6ada7f2e0726053a267ce9db220
sha256 8b8fe6e6de156da043fead53dc472a467a9eb42c52bd3d729963704944a94f60
sha512 688d0221c3a1874a2586b7b13b1c2cf4065df4b255b07e93ff4e52ca6e49b7ae51fe0a3cdbc798461734be90e70f6a248a786b62d614feac633ef8b0689ea31f
ripemd-160 5ef5a65c0e8b1ada5e3e594b1c39a45b896a0001

620389985 as geometric shapes

Circle

Radius = n
Diameter 1240779970
Circumference 3898025238.4734
Area 1.2091479096131E+18

Sphere

Radius = n
Volume 1.0001910046768E+27
Surface area 4.8365916384522E+18
Circumference 3898025238.4734

Square

Length = n
Perimeter 2481559940
Area 384883733488300225
Diagonal 877363930.74744

Cube

Length = n
Surface area 2309302400929801350
Volume 2.3877801364555E+26
Space diagonal 1074546974.5269

Equilateral Triangle

Length = n
Perimeter 1861169955
Area 1.6665954535213E+17
Altitude 537273487.26345

Triangular Pyramid

Length = n
Surface area 1.6665954535213E+17
Volume 2.8140258774504E+25
Height 292454643.58248