640538892 (number)

640538892 is an even 9-digits composite number following 640538891 and preceding 640538893. In scientific notation, it is written as 6.40538892 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 176698368 positive integers (up to 640538892) that are relatively prime to 640538892.

Interesting facts

Basic properties

Name

Name six hundred forty million five hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 6.40538892 × 10^8
Engineering notation 6.40538892 × 10^6

Prime Factorization of 640538892

Prime Factorization 2 × 2 × 9 × 7 × 29 × 87649

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320269446
Product of the distinct prime numbers

The prime factorization of 640538892 is 2 × 2 × 9 × 7 × 29 × 87649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 9, 6, 576, 918, 6753, 4718, 59683, 21780, 770860, 786174, 3234618, 981718, 9027027, 7022867, 685348390, 545703216, 3608265408, 3360610335

Basic calculations (n = 640538892)

Multiplication

n×y
n×2 1281077784
n×3 1921616676
n×4 2562155568
n×5 3202694460

Division

n÷y
n÷2 320269446
n÷3 213512964
n÷3 160134723
n÷5 128107778.4

Exponentiation

ny
n2 410290072164587664
n3 2.6280674822291E+26
n4 1.6833794331682E+35
n5 1.0782699969372E+44

Nth Root

y√n
2√n 25308.86982858
3√n 862.01568474357
4√n 159.08761682978
5√n 57.717711207735

Divisors of 640538892

1, 2, 4, 7, 9, 14, 18, 28, 29, 36, 58, 63, 116, 126, 203, 252, 261, 406, 522, 812, 1044, 1827, 3654, 7308, 87649, 175298, 350596, 613543, 788841, 1227086, 1577682, 2454172, 2541821, 3155364, 5083642, 5521887, 10167284, 11043774, 17792747, 22087548, 22876389, 35585494, 45752778, 71170988, 91505556, 160134723, 320269446, 640538892

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 -640538891
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 640538892 can be divided by 48 positive divisors. The sum of these divisors (counting 640538892) is 1, the average is 0.020833333333333.

Base conversion 640538892

Base System Value
2 Binary 100110001011011101100100001100
3 Ternary 1122122021202011200
4 Quaternary 212023131210030
5 Quinary 2302434221032
6 Senary 143320545500
8 Octal 4613354414
10 Decimal 640538892
12 Duodecimal 15a622290
16 Hexadecimal 262dd90c
20 Vigesimal a03774c
36 Base36 alcyz0

Cryptographic Hash Functions

md5 770480731499079158dd1908c1680ca1
sha1 913384ba07335f4fd985cd4f98f7b237d9da47a4
sha256 1e638f1202a25f470581c68a85c97e09e0d42adcc0005145e515a681a8659979
sha512 668ddee1c014f646b6a66c2163b44e087bdc1b6e248a8851558da439621eb24a2c6130570fc46c60593906cc934be7b3ca99c5f5838393bbadbc3cadb7239ce9
ripemd-160 cd9efe6a13d5782b72d82da7cdc19fbef3cfb51f

640538892 as geometric shapes

Circle

Radius = n
Diameter 1281077784
Circumference 4024624554.8915
Area 1.2889642765531E+18

Sphere

Radius = n
Volume 1.1008423327079E+27
Surface area 5.1558571062124E+18
Circumference 4024624554.8915

Square

Length = n
Perimeter 2562155568
Area 410290072164587664
Diagonal 905858788.29384

Cube

Length = n
Surface area 2461740432987525984
Volume 2.6280674822291E+26
Space diagonal 1109445905.1679

Equilateral Triangle

Length = n
Perimeter 1921616676
Area 1.7766081270754E+17
Altitude 554722952.58394

Triangular Pyramid

Length = n
Surface area 1.7766081270754E+17
Volume 3.0972072301667E+25
Height 301952929.43128