639712997 (number)

639712997 is an odd 9-digits composite number following 639712996 and preceding 639712998. In scientific notation, it is written as 6.39712997 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 498477600 positive integers (up to 639712997) that are relatively prime to 639712997.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred twelve thousand nine hundred ninety-seven

Notation

Scientific notation 6.39712997 × 10^8
Engineering notation 6.39712997 × 10^6

Prime Factorization of 639712997

Prime Factorization 7 × 11 × 8307961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639712997
Product of the distinct prime numbers

The prime factorization of 639712997 is 7 × 11 × 8307961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639712997)

Multiplication

n×y
n×2 1279425994
n×3 1919138991
n×4 2558851988
n×5 3198564985

Division

n÷y
n÷2 319856498.5
n÷3 213237665.66667
n÷3 159928249.25
n÷5 127942599.4

Exponentiation

ny
n2 409232718530722009
n3 2.6179148884175E+26
n4 1.6747141791605E+35
n5 1.0713364266691E+44

Nth Root

y√n
2√n 25292.548250423
3√n 861.64503816469
4√n 159.03631110669
5√n 57.702819567617

Divisors of 639712997

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 -639712996
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 639712997 can be divided by 8 positive divisors. The sum of these divisors (counting 639712997) is 1, the average is 0.125.

Base conversion 639712997

Base System Value
2 Binary 100110001000010011111011100101
3 Ternary 1122120201210020222
4 Quaternary 212020103323211
5 Quinary 2302231303442
6 Senary 143251134125
8 Octal 4610237345
10 Decimal 639712997
12 Duodecimal 15a2a4345
16 Hexadecimal 26213ee5
20 Vigesimal 9ji429h
36 Base36 akv9ph

Cryptographic Hash Functions

md5 914f28c072456077323ebd9deac6e606
sha1 e88d1a52a1ffd5966a96ed0e27856b121b2484f7
sha256 be31614ea889cee66497c1cc5d6119dd4136a5be7af5825a294988e668cd6579
sha512 825f677920e39097bc00d4411fcd782f0d924234c3f91b4295f079495381e3a91e96349f1ec6171d98993c86b8e1ed1743f7b88df88349058b24b0348a5f7ec7
ripemd-160 766258ba925a8cabe0019ac5882fdce34def28e9

639712997 as geometric shapes

Circle

Radius = n
Diameter 1279425994
Circumference 4019435303.5622
Area 1.2856425021447E+18

Sphere

Radius = n
Volume 1.0965896241567E+27
Surface area 5.1425700085788E+18
Circumference 4019435303.5622

Square

Length = n
Perimeter 2558851988
Area 409232718530722009
Diagonal 904690796.38374

Cube

Length = n
Surface area 2455396311184332054
Volume 2.6179148884175E+26
Space diagonal 1108015413.0662

Equilateral Triangle

Length = n
Perimeter 1919138991
Area 1.7720296515369E+17
Altitude 554007706.53308

Triangular Pyramid

Length = n
Surface area 1.7720296515369E+17
Volume 3.0852422836153E+25
Height 301563598.79458