642124265 (number)

642124265 is an odd 9-digits composite number following 642124264 and preceding 642124266. In scientific notation, it is written as 6.42124265 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 513699408 positive integers (up to 642124265) that are relatively prime to 642124265.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred twenty-four thousand two hundred sixty-five

Notation

Scientific notation 6.42124265 × 10^8
Engineering notation 6.42124265 × 10^6

Prime Factorization of 642124265

Prime Factorization 5 × 128424853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642124265
Product of the distinct prime numbers

The prime factorization of 642124265 is 5 × 128424853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 80, 31, 132, 315, 6523, 3789, 4508, 73747, 598399, 549998, 6475293, 3170904, 21831749, 86289654, 195815236, 804883177, 9735798669, 8236221932

Basic calculations (n = 642124265)

Multiplication

n×y
n×2 1284248530
n×3 1926372795
n×4 2568497060
n×5 3210621325

Division

n÷y
n÷2 321062132.5
n÷3 214041421.66667
n÷3 160531066.25
n÷5 128424853

Exponentiation

ny
n2 412323571701790225
n3 2.6476297042119E+26
n4 1.7001072778092E+35
n5 1.0916801361844E+44

Nth Root

y√n
2√n 25340.170974167
3√n 862.72627935413
4√n 159.18596349605
5√n 57.746253937961

Divisors of 642124265

1, 5, 128424853, 642124265

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 -642124264
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 642124265 can be divided by 4 positive divisors. The sum of these divisors (counting 642124265) is 1, the average is 0.25.

Base conversion 642124265

Base System Value
2 Binary 100110010001100000100111101001
3 Ternary 1122202021021220012
4 Quaternary 212101200213221
5 Quinary 2303340434030
6 Senary 143414541305
8 Octal 4621404751
10 Decimal 642124265
12 Duodecimal 15b067835
16 Hexadecimal 264609e9
20 Vigesimal a0d5ad5
36 Base36 amay95

Cryptographic Hash Functions

md5 8d770d083f691f022bdcbe96611d982b
sha1 2868a1daa59bedfbacf8959198d397984491f79f
sha256 9f3b10dc01ac9abe3eebef9f0de7af4accd67ce1865d0bc1024e560ce69911d9
sha512 cf61b17496c0701b48c9b55f44068430a01896e5552c35c4dd830934d2e1641f6b9881fa8a6f17c99d69de7bd482cb0b163fd0c6693d4c023606d69d99976119
ripemd-160 6552b8a7f654fa29d62a5e55001042a5891a9cdc

642124265 as geometric shapes

Circle

Radius = n
Diameter 1284248530
Circumference 4034585747.2315
Area 1.2953527037602E+18

Sphere

Radius = n
Volume 1.1090365370904E+27
Surface area 5.181410815041E+18
Circumference 4034585747.2315

Square

Length = n
Perimeter 2568497060
Area 412323571701790225
Diagonal 908100844.29186

Cube

Length = n
Surface area 2473941430210741350
Volume 2.6476297042119E+26
Space diagonal 1112191851.7528

Equilateral Triangle

Length = n
Perimeter 1926372795
Area 1.7854134383644E+17
Altitude 556095925.87641

Triangular Pyramid

Length = n
Surface area 1.7854134383644E+17
Volume 3.1202615298652E+25
Height 302700281.43062