642510145 (number)

642510145 is an odd 9-digits composite number following 642510144 and preceding 642510146. In scientific notation, it is written as 6.42510145 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 509960304 positive integers (up to 642510145) that are relatively prime to 642510145.

Interesting facts

Basic properties

Name

Name six hundred forty-two million five hundred ten thousand one hundred forty-five

Notation

Scientific notation 6.42510145 × 10^8
Engineering notation 6.42510145 × 10^6

Prime Factorization of 642510145

Prime Factorization 5 × 127 × 1011827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642510145
Product of the distinct prime numbers

The prime factorization of 642510145 is 5 × 127 × 1011827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 50, 81, 591, 461, 5572, 3731, 90381, 45866, 548511, 747220, 6879734, 3617440, 74969669, 32544781, 969821844, 701716832, 4524808431, 9627282967

Basic calculations (n = 642510145)

Multiplication

n×y
n×2 1285020290
n×3 1927530435
n×4 2570040580
n×5 3212550725

Division

n÷y
n÷2 321255072.5
n÷3 214170048.33333
n÷3 160627536.25
n÷5 128502029

Exponentiation

ny
n2 412819286427921025
n3 2.652405795816E+26
n4 1.7041976324686E+35
n5 1.094964267946E+44

Nth Root

y√n
2√n 25347.783828177
3√n 862.89906115078
4√n 159.20987352604
5√n 57.753192710177

Divisors of 642510145

1, 5, 127, 635, 1011827, 5059135, 128502029, 642510145

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 -642510144
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 642510145 can be divided by 8 positive divisors. The sum of these divisors (counting 642510145) is 1, the average is 0.125.

Base conversion 642510145

Base System Value
2 Binary 100110010010111110110101000001
3 Ternary 1122202222220020001
4 Quaternary 212102332311001
5 Quinary 2303440311040
6 Senary 143431120001
8 Octal 4622766501
10 Decimal 642510145
12 Duodecimal 15b213001
16 Hexadecimal 264bed41
20 Vigesimal a0fdf75
36 Base36 amj801

Cryptographic Hash Functions

md5 eca68157e04e6551306bf97218bc55eb
sha1 0fa9555af2c2a00e524f5f1d0437ae6b19b588f2
sha256 acd6abbf1844984b5a0b4deca9e21a3eefd9496844df03c0a009572114971c25
sha512 f8f9d894787c8cb84ef7dd18a56956fea489dcb468f7ceca0ddf5131d4ecb9a55f72f02447351e78c977290af81bc787ba4c4057e8a2a5d94e90089f5484adb4
ripemd-160 9097c3119a5e3a2cb6c3447b7873c31700bb0065

642510145 as geometric shapes

Circle

Radius = n
Diameter 1285020290
Circumference 4037010302.7778
Area 1.2969100375021E+18

Sphere

Radius = n
Volume 1.1110371416633E+27
Surface area 5.1876401500085E+18
Circumference 4037010302.7778

Square

Length = n
Perimeter 2570040580
Area 412819286427921025
Diagonal 908646561.0213

Cube

Length = n
Surface area 2476915718567526150
Volume 2.652405795816E+26
Space diagonal 1112860215.5184

Equilateral Triangle

Length = n
Perimeter 1927530435
Area 1.7875599460937E+17
Altitude 556430107.75922

Triangular Pyramid

Length = n
Surface area 1.7875599460937E+17
Volume 3.1258902078E+25
Height 302882187.0071