642764210 (number)

642764210 is an even 9-digits composite number following 642764209 and preceding 642764211. In scientific notation, it is written as 6.42764210 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 222425280 positive integers (up to 642764210) that are relatively prime to 642764210.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42764210 × 10^8
Engineering notation 6.42764210 × 10^6

Prime Factorization of 642764210

Prime Factorization 2 × 253 × 5 × 1063 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642764210
Product of the distinct prime numbers

The prime factorization of 642764210 is 2 × 253 × 5 × 1063 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642764210)

Multiplication

n×y
n×2 1285528420
n×3 1928292630
n×4 2571056840
n×5 3213821050

Division

n÷y
n÷2 321382105
n÷3 214254736.66667
n÷3 160691052.5
n÷5 128552842

Exponentiation

ny
n2 413145829656924100
n3 2.6555535281423E+26
n4 1.7068947656291E+35
n5 1.0971308655827E+44

Nth Root

y√n
2√n 25352.79491496
3√n 863.01278364025
4√n 159.22561011018
5√n 57.757759406821

Divisors of 642764210

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642764209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642764210 can be divided by 32 positive divisors. The sum of these divisors (counting 642764210) is 1, the average is 0.03125.

Base conversion 642764210

Base System Value
2 Binary 100110010011111100110110110010
3 Ternary 1122210110210201212
4 Quaternary 212103330312302
5 Quinary 2304021423320
6 Senary 143440400122
8 Octal 4623746662
10 Decimal 642764210
12 Duodecimal 15b316042
16 Hexadecimal 264fcdb2
20 Vigesimal a0h5aaa
36 Base36 amoo1e

Cryptographic Hash Functions

md5 1d0f09fd2c2c9dfd4f56ba934d16a952
sha1 cc60291e3998ab6f6dffd9a814f4bbe9d8f577d8
sha256 368426496682052d1d388695c2b293a9aee9a5e097faafbe29b21f84a6268117
sha512 6228907da80f044cadf9ea5e311b04357d8c23844ebe5a7c0eda0b532fc1413f17e21b9c205aa8df5cbab2ec457f42e62677fe68928756ea3c18e967376fe5c6
ripemd-160 e3611862f77ff2a746162dea6f1d12d027c10db4

642764210 as geometric shapes

Circle

Radius = n
Diameter 1285528420
Circumference 4038606640.2529
Area 1.2979359033115E+18

Sphere

Radius = n
Volume 1.1123556606968E+27
Surface area 5.1917436132458E+18
Circumference 4038606640.2529

Square

Length = n
Perimeter 2571056840
Area 413145829656924100
Diagonal 909005863.19003

Cube

Length = n
Surface area 2478874977941544600
Volume 2.6555535281423E+26
Space diagonal 1113300269.0069

Equilateral Triangle

Length = n
Perimeter 1928292630
Area 1.7889739197525E+17
Altitude 556650134.50344

Triangular Pyramid

Length = n
Surface area 1.7889739197525E+17
Volume 3.1295998459221E+25
Height 303001954.39668