640097902 (number)

640097902 is an even 9-digits composite number following 640097901 and preceding 640097903. In scientific notation, it is written as 6.40097902 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 320048950 positive integers (up to 640097902) that are relatively prime to 640097902.

Interesting facts

Basic properties

Name

Name six hundred forty million ninety-seven thousand nine hundred two

Notation

Scientific notation 6.40097902 × 10^8
Engineering notation 6.40097902 × 10^6

Prime Factorization of 640097902

Prime Factorization 2 × 320048951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 640097902
Product of the distinct prime numbers

The prime factorization of 640097902 is 2 × 320048951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640097902)

Multiplication

n×y
n×2 1280195804
n×3 1920293706
n×4 2560391608
n×5 3200489510

Division

n÷y
n÷2 320048951
n÷3 213365967.33333
n÷3 160024475.5
n÷5 128019580.4

Exponentiation

ny
n2 409725324144801604
n3 2.6226432038136E+26
n4 1.6787484124556E+35
n5 1.0745633367987E+44

Nth Root

y√n
2√n 25300.156165526
3√n 861.81781616084
4√n 159.06022810724
5√n 57.709761668345

Divisors of 640097902

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640097901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640097902 can be divided by 4 positive divisors. The sum of these divisors (counting 640097902) is 1, the average is 0.25.

Base conversion 640097902

Base System Value
2 Binary 100110001001110001111001101110
3 Ternary 1122121110100020201
4 Quaternary 212021301321232
5 Quinary 2302331113102
6 Senary 143303304114
8 Octal 4611617156
10 Decimal 640097902
12 Duodecimal 15a44b03a
16 Hexadecimal 26271e6e
20 Vigesimal a00c4f2
36 Base36 al3ipa

Cryptographic Hash Functions

md5 28d408dd7be82a6d7c49b35c623a06fc
sha1 432a59250faece2f4401281709793adab9318683
sha256 b1eb3bc3236e61a705ae66991192af405e4bf25b1a207e35393fd8505ee0b964
sha512 935553cc8681e1f6a6cd50f992abc7d0ec3445efc81de19854b49506e1daf3a3b99c38d90aebc370987ff35921e1db1294e4f6039c00b06c57f46e74e7ba39e0
ripemd-160 d9acbae0368e248ec9c412321fb74df6c33eae2b

640097902 as geometric shapes

Circle

Radius = n
Diameter 1280195804
Circumference 4021853733.0029
Area 1.287190068323E+18

Sphere

Radius = n
Volume 1.0985702162784E+27
Surface area 5.148760273292E+18
Circumference 4021853733.0029

Square

Length = n
Perimeter 2560391608
Area 409725324144801604
Diagonal 905235134.25496

Cube

Length = n
Surface area 2458351944868809624
Volume 2.6226432038136E+26
Space diagonal 1108682088.0822

Equilateral Triangle

Length = n
Perimeter 1920293706
Area 1.7741626964161E+17
Altitude 554341044.04112

Triangular Pyramid

Length = n
Surface area 1.7741626964161E+17
Volume 3.090814656749E+25
Height 301745044.75165