640955360 (number)

640955360 is an even 9-digits composite number following 640955359 and preceding 640955361. In scientific notation, it is written as 6.40955360 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 256382080 positive integers (up to 640955360) that are relatively prime to 640955360.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred fifty-five thousand three hundred sixty

Notation

Scientific notation 6.40955360 × 10^8
Engineering notation 6.40955360 × 10^6

Prime Factorization of 640955360

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 4005971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40059710
Product of the distinct prime numbers

The prime factorization of 640955360 is 2 × 2 × 2 × 2 × 2 × 5 × 4005971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640955360)

Multiplication

n×y
n×2 1281910720
n×3 1922866080
n×4 2563821440
n×5 3204776800

Division

n÷y
n÷2 320477680
n÷3 213651786.66667
n÷3 160238840
n÷5 128191072

Exponentiation

ny
n2 410823773512729600
n3 2.6331969964841E+26
n4 1.6877617288324E+35
n5 1.081779926498E+44

Nth Root

y√n
2√n 25317.096199999
3√n 862.20246714145
4√n 159.11346957439
5√n 57.725214680499

Divisors of 640955360

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640955359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640955360 can be divided by 24 positive divisors. The sum of these divisors (counting 640955360) is 1, the average is 0.041666666666667.

Base conversion 640955360

Base System Value
2 Binary 100110001101000011001111100000
3 Ternary 1122200001220110102
4 Quaternary 212031003033200
5 Quinary 2303041032420
6 Senary 143333521532
8 Octal 4615031740
10 Decimal 640955360
12 Duodecimal 15a7a32a8
16 Hexadecimal 263433e0
20 Vigesimal a05j880
36 Base36 allwbk

Cryptographic Hash Functions

md5 feb8d42c1a3756db1c208336a04d6775
sha1 b14d97f58a0e0e0c034bb58895cb78b655464741
sha256 b100bfa22a1046a325f9a43f3ca6b098003317d8adadb33053535e1dfe8242d7
sha512 b09e8e6223a9ee17780a875374829018eb39867b8889282b542ae259ab1caa32735d97422345c2f65c84fa8a16c62f2b5d1a8c4e47b1a56c11796c94c28b3d2f
ripemd-160 dffd9a17e04ed0a5f75f6b1e31b85d1c404e8baa

640955360 as geometric shapes

Circle

Radius = n
Diameter 1281910720
Circumference 4027241300.51
Area 1.2906409487876E+18

Sphere

Radius = n
Volume 1.1029909786146E+27
Surface area 5.1625637951505E+18
Circumference 4027241300.51

Square

Length = n
Perimeter 2563821440
Area 410823773512729600
Diagonal 906447762.98773

Cube

Length = n
Surface area 2464942641076377600
Volume 2.6331969964841E+26
Space diagonal 1110167248.9036

Equilateral Triangle

Length = n
Perimeter 1922866080
Area 1.778919121703E+17
Altitude 555083624.4518

Triangular Pyramid

Length = n
Surface area 1.778919121703E+17
Volume 3.1032524206899E+25
Height 302149254.32924