640909577 (number)

640909577 is an odd 9-digits composite number following 640909576 and preceding 640909578. In scientific notation, it is written as 6.40909577 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 471139200 positive integers (up to 640909577) that are relatively prime to 640909577.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred nine thousand five hundred seventy-seven

Notation

Scientific notation 6.40909577 × 10^8
Engineering notation 6.40909577 × 10^6

Prime Factorization of 640909577

Prime Factorization 209 × 7 × 281 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640909577
Product of the distinct prime numbers

The prime factorization of 640909577 is 209 × 7 × 281 × 1559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640909577)

Multiplication

n×y
n×2 1281819154
n×3 1922728731
n×4 2563638308
n×5 3204547885

Division

n÷y
n÷2 320454788.5
n÷3 213636525.66667
n÷3 160227394.25
n÷5 128181915.4

Exponentiation

ny
n2 410765085890318929
n3 2.6326327744433E+26
n4 1.6872795578648E+35
n5 1.0813936277119E+44

Nth Root

y√n
2√n 25316.191992478
3√n 862.1819378098
4√n 159.11062815688
5√n 57.724390002469

Divisors of 640909577

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 -640909576
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 640909577 can be divided by 16 positive divisors. The sum of these divisors (counting 640909577) is 1, the average is 0.0625.

Base conversion 640909577

Base System Value
2 Binary 100110001100111000000100001001
3 Ternary 1122122222120122202
4 Quaternary 212030320010021
5 Quinary 2303033101302
6 Senary 143332525545
8 Octal 4614700411
10 Decimal 640909577
12 Duodecimal 15a7808b5
16 Hexadecimal 26338109
20 Vigesimal a05ddih
36 Base36 alkwzt

Cryptographic Hash Functions

md5 9726851671f87cc294fe2f063c7e07f0
sha1 88afe048f3bcb3bf9c65c4766cf8c6c848cbd67f
sha256 38bc281a656d9c8d7a009925141bdb12919d508b85988d474f5a4ebb380cc3ed
sha512 686241a46fa45d23fbbe8c19178754fe616121a1824b9fe7e3035542a76d5f67580d94d93c4c165c1b649021403656a3768df4dedb91b6f45f43afdb2faa5d96
ripemd-160 3def46dab566ebe1ed7ed34e9b3cf975384585eb

640909577 as geometric shapes

Circle

Radius = n
Diameter 1281819154
Circumference 4026953637.4371
Area 1.2904565761842E+18

Sphere

Radius = n
Volume 1.1027546378388E+27
Surface area 5.1618263047368E+18
Circumference 4026953637.4371

Square

Length = n
Perimeter 2563638308
Area 410765085890318929
Diagonal 906383016.0482

Cube

Length = n
Surface area 2464590515341913574
Volume 2.6326327744433E+26
Space diagonal 1110087950.4215

Equilateral Triangle

Length = n
Perimeter 1922728731
Area 1.7786649968436E+17
Altitude 555043975.21074

Triangular Pyramid

Length = n
Surface area 1.7786649968436E+17
Volume 3.1025874786381E+25
Height 302127672.01607