640853018 (number)

640853018 is an even 9-digits composite number following 640853017 and preceding 640853019. In scientific notation, it is written as 6.40853018 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 286236720 positive integers (up to 640853018) that are relatively prime to 640853018.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred fifty-three thousand eighteen

Notation

Scientific notation 6.40853018 × 10^8
Engineering notation 6.40853018 × 10^6

Prime Factorization of 640853018

Prime Factorization 2 × 13 × 31 × 795103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640853018
Product of the distinct prime numbers

The prime factorization of 640853018 is 2 × 13 × 31 × 795103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 62, 9, 270, 366, 1122, 4386, 1669, 74242, 34518, 728109, 7419599, 6253014, 52405464, 19871134, 749362824, 899003741, 2911799750, 89162095

Basic calculations (n = 640853018)

Multiplication

n×y
n×2 1281706036
n×3 1922559054
n×4 2563412072
n×5 3204265090

Division

n÷y
n÷2 320426509
n÷3 213617672.66667
n÷3 160213254.5
n÷5 128170603.6

Exponentiation

ny
n2 410692590679708324
n3 2.6319358620733E+26
n4 1.6866840403921E+35
n5 1.0809165576977E+44

Nth Root

y√n
2√n 25315.074915947
3√n 862.15657511461
4√n 159.10711774131
5√n 57.7233711539

Divisors of 640853018

1, 2, 13, 26, 31, 62, 403, 806, 795103, 1590206, 10336339, 20672678, 24648193, 49296386, 320426509, 640853018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640853017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640853018 can be divided by 16 positive divisors. The sum of these divisors (counting 640853018) is 1, the average is 0.0625.

Base conversion 640853018

Base System Value
2 Binary 100110001100101010010000011010
3 Ternary 1122122212201001222
4 Quaternary 212030222100122
5 Quinary 2303024244033
6 Senary 143331412042
8 Octal 4614522032
10 Decimal 640853018
12 Duodecimal 15a754022
16 Hexadecimal 2632a41a
20 Vigesimal a056cai
36 Base36 aljpcq

Cryptographic Hash Functions

md5 dc35ee71dcf66a50a146c5120dd598fe
sha1 a70682baa49aa5461e98df9ea9312c3ef3ba1950
sha256 2fa757364481e324f052a0d11af9a12405374b28331ad768a9179d4503ec64e7
sha512 dd49290f142f37230e1c4594d6be136976f712e467accdc1d8fd30f79b26b0aad2d9922d6f25b2c08bc00795caaa65da232c01c365391472d41277b55db18956
ripemd-160 6f40028fe495a55e4d2383e5223caa471a994fa7

640853018 as geometric shapes

Circle

Radius = n
Diameter 1281706036
Circumference 4026598266.7593
Area 1.2902288257631E+18

Sphere

Radius = n
Volume 1.1024627158679E+27
Surface area 5.1609153030525E+18
Circumference 4026598266.7593

Square

Length = n
Perimeter 2563412072
Area 410692590679708324
Diagonal 906303029.54333

Cube

Length = n
Surface area 2464155544078249944
Volume 2.6319358620733E+26
Space diagonal 1109989987.3599

Equilateral Triangle

Length = n
Perimeter 1922559054
Area 1.7783510833734E+17
Altitude 554994993.67993

Triangular Pyramid

Length = n
Surface area 1.7783510833734E+17
Volume 3.1017661595335E+25
Height 302101009.84778