642764211 (number)

642764211 is an odd 9-digits composite number following 642764210 and preceding 642764212. In scientific notation, it is written as 6.42764211 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 428509472 positive integers (up to 642764211) that are relatively prime to 642764211.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-four thousand two hundred eleven

Notation

Scientific notation 6.42764211 × 10^8
Engineering notation 6.42764211 × 10^6

Prime Factorization of 642764211

Prime Factorization 3 × 214254737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642764211
Product of the distinct prime numbers

The prime factorization of 642764211 is 3 × 214254737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642764211)

Multiplication

n×y
n×2 1285528422
n×3 1928292633
n×4 2571056844
n×5 3213821055

Division

n÷y
n÷2 321382105.5
n÷3 214254737
n÷3 160691052.75
n÷5 128552842.2

Exponentiation

ny
n2 413145830942452521
n3 2.6555535405366E+26
n4 1.7068947762513E+35
n5 1.0971308741172E+44

Nth Root

y√n
2√n 25352.794934681
3√n 863.0127840878
4√n 159.22561017211
5√n 57.757759424792

Divisors of 642764211

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 -642764210
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 642764211 can be divided by 4 positive divisors. The sum of these divisors (counting 642764211) is 1, the average is 0.25.

Base conversion 642764211

Base System Value
2 Binary 100110010011111100110110110011
3 Ternary 1122210110210201220
4 Quaternary 212103330312303
5 Quinary 2304021423321
6 Senary 143440400123
8 Octal 4623746663
10 Decimal 642764211
12 Duodecimal 15b316043
16 Hexadecimal 264fcdb3
20 Vigesimal a0h5aab
36 Base36 amoo1f

Cryptographic Hash Functions

md5 9aa770e447b015b702de24d00aeaeac3
sha1 fb9b80fb6fb764aee8dbde546260043848c03d72
sha256 86917ede57142fa3eeae45eb89b8337812cd708e1f508e231859f08685805ebc
sha512 3bb5281e8f41521504ef89ba34451e07be4541656923b76eaaa5746f07448b90bc1b38ed3172e21476b4e4a0a1ece2dcff5f482d65476b77a922ad3fea873a8f
ripemd-160 8d6318010fe61442c966d6cae2d2146afe6077ed

642764211 as geometric shapes

Circle

Radius = n
Diameter 1285528422
Circumference 4038606646.5361
Area 1.2979359073501E+18

Sphere

Radius = n
Volume 1.1123556658886E+27
Surface area 5.1917436294002E+18
Circumference 4038606646.5361

Square

Length = n
Perimeter 2571056844
Area 413145830942452521
Diagonal 909005864.60424

Cube

Length = n
Surface area 2478874985654715126
Volume 2.6555535405366E+26
Space diagonal 1113300270.7389

Equilateral Triangle

Length = n
Perimeter 1928292633
Area 1.788973925319E+17
Altitude 556650135.36946

Triangular Pyramid

Length = n
Surface area 1.788973925319E+17
Volume 3.129599860529E+25
Height 303001954.86808