642243389 (number)

642243389 is an odd 9-digits prime number following 642243388 and preceding 642243390. In scientific notation, it is written as 6.42243389 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 642243388 positive integers (up to 642243389) that are relatively prime to 642243389.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred forty-three thousand three hundred eighty-nine

Notation

Scientific notation 6.42243389 × 10^8
Engineering notation 6.42243389 × 10^6

Prime Factorization of 642243389

Prime Factorization 642243389

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 642243389
Product of the distinct prime numbers

The prime factorization of 642243389 is 642243389. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642243389)

Multiplication

n×y
n×2 1284486778
n×3 1926730167
n×4 2568973556
n×5 3211216945

Division

n÷y
n÷2 321121694.5
n÷3 214081129.66667
n÷3 160560847.25
n÷5 128448677.8

Exponentiation

ny
n2 412476570714205321
n3 2.6491035065859E+26
n4 1.7013692138815E+35
n5 1.0926931298635E+44

Nth Root

y√n
2√n 25342.521362327
3√n 862.7796257526
4√n 159.19334584814
5√n 57.748396343948

Divisors of 642243389

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 642243390
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 321121695
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25342.521382057
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968859
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642243389 can be divided by 2 positive divisors. The sum of these divisors (counting 642243389) is 642243390, the average is 321121695.

Base conversion 642243389

Base System Value
2 Binary 100110010001111101101100111101
3 Ternary 1122202111100022012
4 Quaternary 212101331230331
5 Quinary 2303403242024
6 Senary 143421301005
8 Octal 4621755475
10 Decimal 642243389
12 Duodecimal 15b104765
16 Hexadecimal 2647db3d
20 Vigesimal a0e0899
36 Base36 amdi65

Cryptographic Hash Functions

md5 0f65e8e50f2eb2936da96f7cd42a3222
sha1 c40d7a4c6e5d22c225fa220989da2bc1edf5894a
sha256 e273ab4168b4b4fe5965a71a5d438677b2549b36c324ad961c08db05f9cf9a68
sha512 1df6a67c248dad6e554253cf6da9a471f062c050695c9aa8da7927ada23b8b9b7ead84af51ca2b84f35f923f169246fbc5e4ce4a3cc8223292e3bb5ee6640dd5
ripemd-160 1099d91d4b26965c980075def9b0be949fc38d89

642243389 as geometric shapes

Circle

Radius = n
Diameter 1284486778
Circumference 4035334225.398
Area 1.2958333643337E+18

Sphere

Radius = n
Volume 1.1096538819852E+27
Surface area 5.1833334573346E+18
Circumference 4035334225.398

Square

Length = n
Perimeter 2568973556
Area 412476570714205321
Diagonal 908269311.06826

Cube

Length = n
Surface area 2474859424285231926
Volume 2.6491035065859E+26
Space diagonal 1112398180.5732

Equilateral Triangle

Length = n
Perimeter 1926730167
Area 1.786075943522E+17
Altitude 556199090.28661

Triangular Pyramid

Length = n
Surface area 1.786075943522E+17
Volume 3.1219984226199E+25
Height 302756437.02275