640435420 (number)

640435420 is an even 9-digits composite number following 640435419 and preceding 640435421. In scientific notation, it is written as 6.40435420 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 245423360 positive integers (up to 640435420) that are relatively prime to 640435420.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred thirty-five thousand four hundred twenty

Notation

Scientific notation 6.40435420 × 10^8
Engineering notation 6.40435420 × 10^6

Prime Factorization of 640435420

Prime Factorization 2 × 2 × 5 × 29 × 131 × 8429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320217710
Product of the distinct prime numbers

The prime factorization of 640435420 is 2 × 2 × 5 × 29 × 131 × 8429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 38, 82, 538, 796, 3391, 3632, 54748, 67572, 924043, 955115, 3139323, 5657076, 44391161, 12606843, 708775812, 764568348, 8684160457, 6674629267

Basic calculations (n = 640435420)

Multiplication

n×y
n×2 1280870840
n×3 1921306260
n×4 2561741680
n×5 3202177100

Division

n÷y
n÷2 320217710
n÷3 213478473.33333
n÷3 160108855
n÷5 128087084

Exponentiation

ny
n2 410157527190576400
n3 2.6267940819246E+26
n4 1.6822919711109E+35
n5 1.077399365081E+44

Nth Root

y√n
2√n 25306.825561496
3√n 861.96926586551
4√n 159.08119172767
5√n 57.71584635518

Divisors of 640435420

1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 7598, 8429, 15196, 16858, 18995, 33716, 37990, 42145, 75980, 84290, 168580, 244441, 488882, 977764, 1104199, 1222205, 2208398, 2444410, 4416796, 4888820, 5520995, 11041990, 22083980, 32021771, 64043542, 128087084, 160108855, 320217710, 640435420

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 -640435419
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 640435420 can be divided by 48 positive divisors. The sum of these divisors (counting 640435420) is 1, the average is 0.020833333333333.

Base conversion 640435420

Base System Value
2 Binary 100110001011000100010011011100
3 Ternary 1122122002111020101
4 Quaternary 212023010103130
5 Quinary 2302422413140
6 Senary 143314430444
8 Octal 4613042334
10 Decimal 640435420
12 Duodecimal 15a592424
16 Hexadecimal 262c44dc
20 Vigesimal a02e8b0
36 Base36 alar4s

Cryptographic Hash Functions

md5 99137783491ded7cdd05338b5975fcb0
sha1 fb8dbb442f9dd1a005702c233f3b4234b5b17738
sha256 83b0cd0ee900bb18914d9db5c00bdf563585dbc0e8ddb52ba773af2afe9dc1c0
sha512 746c8e70447825c79315ba9dde59510e74b78ba218e509c38f8003c927e3045b529dd5c5812e2f6d445989b9866334cd06a700c302c9c4b9b78dfde4e59e1f6c
ripemd-160 af2c97311a016b8e51289ea27bc658d633a514c2

640435420 as geometric shapes

Circle

Radius = n
Diameter 1280870840
Circumference 4023974421.1414
Area 1.2885478742365E+18

Sphere

Radius = n
Volume 1.1003089320357E+27
Surface area 5.1541914969459E+18
Circumference 4023974421.1414

Square

Length = n
Perimeter 2561741680
Area 410157527190576400
Diagonal 905712456.78811

Cube

Length = n
Surface area 2460945163143458400
Volume 2.6267940819246E+26
Space diagonal 1109266686.4067

Equilateral Triangle

Length = n
Perimeter 1921306260
Area 1.7760341905022E+17
Altitude 554633343.20336

Triangular Pyramid

Length = n
Surface area 1.7760341905022E+17
Volume 3.0957065135159E+25
Height 301904152.2627