640966907 (number)

640966907 is an odd 9-digits composite number following 640966906 and preceding 640966908. In scientific notation, it is written as 6.40966907 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 543960000 positive integers (up to 640966907) that are relatively prime to 640966907.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred sixty-six thousand nine hundred seven

Notation

Scientific notation 6.40966907 × 10^8
Engineering notation 6.40966907 × 10^6

Prime Factorization of 640966907

Prime Factorization 7 × 101 × 906601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640966907
Product of the distinct prime numbers

The prime factorization of 640966907 is 7 × 101 × 906601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 39, 95, 638, 324, 4654, 8480, 21910, 21839, 41106, 166373, 2183873, 5698338, 99800652, 3472549, 960618104, 734660245, 9226307859, 1116430895

Basic calculations (n = 640966907)

Multiplication

n×y
n×2 1281933814
n×3 1922900721
n×4 2563867628
n×5 3204834535

Division

n÷y
n÷2 320483453.5
n÷3 213655635.66667
n÷3 160241726.75
n÷5 128193381.4

Exponentiation

ny
n2 410838575869146649
n3 2.6333393125113E+26
n4 1.6878833542219E+35
n5 1.0818773729324E+44

Nth Root

y√n
2√n 25317.324246452
3√n 862.207644721
4√n 159.11418618857
5√n 57.725422666356

Divisors of 640966907

1, 7, 101, 707, 906601, 6346207, 91566701, 640966907

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 -640966906
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 640966907 can be divided by 8 positive divisors. The sum of these divisors (counting 640966907) is 1, the average is 0.125.

Base conversion 640966907

Base System Value
2 Binary 100110001101000110000011111011
3 Ternary 1122200002111022002
4 Quaternary 212031012003323
5 Quinary 2303041420112
6 Senary 143334051215
8 Octal 4615060373
10 Decimal 640966907
12 Duodecimal 15a7a9b0b
16 Hexadecimal 263460fb
20 Vigesimal a060h57
36 Base36 alm58b

Cryptographic Hash Functions

md5 a1a9d7b0d5b7721d48e56f9bf129f38f
sha1 e79a460774bdf9c4928f36d8f11349278c5ac9c3
sha256 3883ee968a0d32fa8dd5b97f5ff120efa4be0a66a79868a362f7c10e0631dfa1
sha512 a77d535c6fdfe9271315c41aa42d5a29cc3de7d90cdce0ffb29e86422f31081e69834328a028c289b334d120f2426d4f3b02ef1acbe741fd3856deffda6eee2a
ripemd-160 2fce7324703ed4a6a4b495b0e874c5a7905c195b

640966907 as geometric shapes

Circle

Radius = n
Diameter 1281933814
Circumference 4027313852.4507
Area 1.2906874517618E+18

Sphere

Radius = n
Volume 1.1030505918126E+27
Surface area 5.1627498070472E+18
Circumference 4027313852.4507

Square

Length = n
Perimeter 2563867628
Area 410838575869146649
Diagonal 906464092.91173

Cube

Length = n
Surface area 2465031455214879894
Volume 2.6333393125113E+26
Space diagonal 1110187248.8943

Equilateral Triangle

Length = n
Perimeter 1922900721
Area 1.7789832177865E+17
Altitude 555093624.44714

Triangular Pyramid

Length = n
Surface area 1.7789832177865E+17
Volume 3.1034201417365E+25
Height 302154697.63724