640475907 (number)

640475907 is an odd 9-digits composite number following 640475906 and preceding 640475908. In scientific notation, it is written as 6.40475907 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 424748040 positive integers (up to 640475907) that are relatively prime to 640475907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40475907 × 10^8
Engineering notation 6.40475907 × 10^6

Prime Factorization of 640475907

Prime Factorization 3 × 191 × 1117759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640475907
Product of the distinct prime numbers

The prime factorization of 640475907 is 3 × 191 × 1117759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 35, 36, 557, 503, 8821, 157, 49100, 81864, 840764, 722708, 3857141, 8608927, 98022113, 554807, 617328381, 680995580, 4999256633, 8267138941

Basic calculations (n = 640475907)

Multiplication

n×y
n×2 1280951814
n×3 1921427721
n×4 2561903628
n×5 3202379535

Division

n÷y
n÷2 320237953.5
n÷3 213491969
n÷3 160118976.75
n÷5 128095181.4

Exponentiation

ny
n2 410209387447472649
n3 2.6272922948533E+26
n4 1.6827174155003E+35
n5 1.0777399629173E+44

Nth Root

y√n
2√n 25307.625471387
3√n 861.98742945297
4√n 159.08370586389
5√n 57.716576071967

Divisors of 640475907

1, 3, 191, 573, 1117759, 3353277, 213491969, 640475907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640475906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640475907 can be divided by 8 positive divisors. The sum of these divisors (counting 640475907) is 1, the average is 0.125.

Base conversion 640475907

Base System Value
2 Binary 100110001011001110001100000011
3 Ternary 1122122011112202220
4 Quaternary 212023032030003
5 Quinary 2302430212112
6 Senary 143315342123
8 Octal 4613161403
10 Decimal 640475907
12 Duodecimal 15a5b1943
16 Hexadecimal 262ce303
20 Vigesimal a02j9f7
36 Base36 albmdf

Cryptographic Hash Functions

md5 dee3674d44b76e4898b16c7cb8431a88
sha1 b41a9806b7f012a2d7d5709aa4176953d73cbee7
sha256 e8a33b48d0f417c49df31ce7ff13040fb75f40f3b850dbf2766c4bdea97e3941
sha512 a4d8bd153e2ff6b7636136313da09fb84d7881836f434c4e8b44778cb3b27a02088976d82010433facf623a5d9af876c8b0ff1e2c82d6e0f05e9c6668c5445a8
ripemd-160 c0ccfa50ae4edc6d2735526fb08c0e56958c2742

640475907 as geometric shapes

Circle

Radius = n
Diameter 1280951814
Circumference 4024228808.4649
Area 1.2887107980385E+18

Sphere

Radius = n
Volume 1.1005176229792E+27
Surface area 5.1548431921542E+18
Circumference 4024228808.4649

Square

Length = n
Perimeter 2561903628
Area 410209387447472649
Diagonal 905769714.05261

Cube

Length = n
Surface area 2461256324684835894
Volume 2.6272922948533E+26
Space diagonal 1109336811.9478

Equilateral Triangle

Length = n
Perimeter 1921427721
Area 1.7762587520018E+17
Altitude 554668405.97388

Triangular Pyramid

Length = n
Surface area 1.7762587520018E+17
Volume 3.0962936630833E+25
Height 301923238.01754