640435215 (number)

640435215 is an odd 9-digits composite number following 640435214 and preceding 640435216. In scientific notation, it is written as 6.40435215 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 292051584 positive integers (up to 640435215) that are relatively prime to 640435215.

Interesting facts

Basic properties

Name

Name six hundred forty million four hundred thirty-five thousand two hundred fifteen

Notation

Scientific notation 6.40435215 × 10^8
Engineering notation 6.40435215 × 10^6

Prime Factorization of 640435215

Prime Factorization 15 × 7 × 419 × 14557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640435215
Product of the distinct prime numbers

The prime factorization of 640435215 is 15 × 7 × 419 × 14557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 48, 48, 309, 774, 9771, 3701, 33285, 88471, 982990, 344517, 7483006, 6048148, 45091784, 15312405, 722056443, 513885134, 6800450136, 2883576107

Basic calculations (n = 640435215)

Multiplication

n×y
n×2 1280870430
n×3 1921305645
n×4 2561740860
n×5 3202176075

Division

n÷y
n÷2 320217607.5
n÷3 213478405
n÷3 160108803.75
n÷5 128087043

Exponentiation

ny
n2 410157264612096225
n3 2.6267915594566E+26
n4 1.6822898171408E+35
n5 1.0773976407329E+44

Nth Root

y√n
2√n 25306.821511205
3√n 861.9691738949
4√n 159.08117899741
5√n 57.715842660272

Divisors of 640435215

1, 7, 15, 105, 419, 2933, 6285, 14557, 43995, 101899, 218355, 1528485, 6099383, 42695681, 91490745, 640435215

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 -640435214
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 640435215 can be divided by 16 positive divisors. The sum of these divisors (counting 640435215) is 1, the average is 0.0625.

Base conversion 640435215

Base System Value
2 Binary 100110001011000100010000001111
3 Ternary 1122122002110221210
4 Quaternary 212023010100033
5 Quinary 2302422411330
6 Senary 143314425503
8 Octal 4613042017
10 Decimal 640435215
12 Duodecimal 15a592293
16 Hexadecimal 262c440f
20 Vigesimal a02e80f
36 Base36 alaqz3

Cryptographic Hash Functions

md5 4c4b63515eae103b3b72db8a8f34f097
sha1 3d802295ed1b36d9cdde01490ce0a015c5df92a7
sha256 8268761974e6b42cb6d06df2986860b98d4261512f11dfe46bc889a1361452de
sha512 563776e0c65b9b52b788eb98d5c3b05e426ada586aa318ddf74c6c54db68c092461d39a0c4810e9535567526dc954fd3514772d812a400e9366d90fc5b825f03
ripemd-160 8c09597ae5673943712cab36d565a45334668ce0

640435215 as geometric shapes

Circle

Radius = n
Diameter 1280870430
Circumference 4023973133.0884
Area 1.2885470493218E+18

Sphere

Radius = n
Volume 1.1003078754267E+27
Surface area 5.1541881972874E+18
Circumference 4023973133.0884

Square

Length = n
Perimeter 2561740860
Area 410157264612096225
Diagonal 905712166.87433

Cube

Length = n
Surface area 2460943587672577350
Volume 2.6267915594566E+26
Space diagonal 1109266331.3363

Equilateral Triangle

Length = n
Perimeter 1921305645
Area 1.7760330535041E+17
Altitude 554633165.66815

Triangular Pyramid

Length = n
Surface area 1.7760330535041E+17
Volume 3.0957035407589E+25
Height 301904055.62478