640960807 (number)

640960807 is an odd 9-digits composite number following 640960806 and preceding 640960808. In scientific notation, it is written as 6.40960807 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 630443520 positive integers (up to 640960807) that are relatively prime to 640960807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40960807 × 10^8
Engineering notation 6.40960807 × 10^6

Prime Factorization of 640960807

Prime Factorization 71 × 433 × 20849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640960807
Product of the distinct prime numbers

The prime factorization of 640960807 is 71 × 433 × 20849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 51, 59, 559, 331, 8569, 8820, 73977, 33042, 185603, 921791, 9898920, 544663, 77380919, 62493205, 182655316, 20772089, 236798825, 9607214684

Basic calculations (n = 640960807)

Multiplication

n×y
n×2 1281921614
n×3 1922882421
n×4 2563843228
n×5 3204804035

Division

n÷y
n÷2 320480403.5
n÷3 213653602.33333
n÷3 160240201.75
n÷5 128192161.4

Exponentiation

ny
n2 410830756110091249
n3 2.6332641297674E+26
n4 1.6878191016599E+35
n5 1.0818258934699E+44

Nth Root

y√n
2√n 25317.203775299
3√n 862.20490953907
4√n 159.11380761989
5√n 57.725312792847

Divisors of 640960807

1, 71, 433, 20849, 30743, 1480279, 9027617, 640960807

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 -640960806
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 640960807 can be divided by 8 positive divisors. The sum of these divisors (counting 640960807) is 1, the average is 0.125.

Base conversion 640960807

Base System Value
2 Binary 100110001101000100100100100111
3 Ternary 1122200002011221011
4 Quaternary 212031010210213
5 Quinary 2303041221212
6 Senary 143334003051
8 Octal 4615044447
10 Decimal 640960807
12 Duodecimal 15a7a6487
16 Hexadecimal 26344927
20 Vigesimal a060207
36 Base36 alm0iv

Cryptographic Hash Functions

md5 31dec673c84c047cd9c22036fa0ee8b8
sha1 bc833e954f5a54872f69469e537969c3b51b8091
sha256 5a0bdd554c95f013d0b21dce95959ac6f6c09688621dff2ae883cdb9b388e657
sha512 af1b5e94f16b59dfe307b814886a2603c8831253ccbd24d15774185ff6b3877c74e2309ec011fcfffb0fd8d6893833114147379a8b7f430df675f1a88abec71c
ripemd-160 b2c88f388931065e2c433e4ef0af70840a158b9d

640960807 as geometric shapes

Circle

Radius = n
Diameter 1281921614
Circumference 4027275525.0204
Area 1.2906628852642E+18

Sphere

Radius = n
Volume 1.1030190993385E+27
Surface area 5.1626515410568E+18
Circumference 4027275525.0204

Square

Length = n
Perimeter 2563843228
Area 410830756110091249
Diagonal 906455466.209

Cube

Length = n
Surface area 2464984536660547494
Volume 2.6332641297674E+26
Space diagonal 1110176683.3843

Equilateral Triangle

Length = n
Perimeter 1922882421
Area 1.7789493572365E+17
Altitude 555088341.69217

Triangular Pyramid

Length = n
Surface area 1.7789493572365E+17
Volume 3.1033315380231E+25
Height 302151822.06967