642160408 (number)

642160408 is an even 9-digits composite number following 642160407 and preceding 642160409. In scientific notation, it is written as 6.42160408 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 317952000 positive integers (up to 642160408) that are relatively prime to 642160408.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred sixty thousand four hundred eight

Notation

Scientific notation 6.42160408 × 10^8
Engineering notation 6.42160408 × 10^6

Prime Factorization of 642160408

Prime Factorization 2 × 2 × 2 × 251 × 1657 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160540102
Product of the distinct prime numbers

The prime factorization of 642160408 is 2 × 2 × 2 × 251 × 1657 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642160408)

Multiplication

n×y
n×2 1284320816
n×3 1926481224
n×4 2568641632
n×5 3210802040

Division

n÷y
n÷2 321080204
n÷3 214053469.33333
n÷3 160540102
n÷5 128432081.6

Exponentiation

ny
n2 412369989602726464
n3 2.6480768077024E+26
n4 1.7004900832495E+35
n5 1.0919874056595E+44

Nth Root

y√n
2√n 25340.88412033
3√n 862.74246569718
4√n 159.18820345845
5√n 57.746903991535

Divisors of 642160408

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 -642160407
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 642160408 can be divided by 32 positive divisors. The sum of these divisors (counting 642160408) is 1, the average is 0.03125.

Base conversion 642160408

Base System Value
2 Binary 100110010001101001011100011000
3 Ternary 1122202100010110211
4 Quaternary 212101221130120
5 Quinary 2303343113113
6 Senary 143415420504
8 Octal 4621513430
10 Decimal 642160408
12 Duodecimal 15b084734
16 Hexadecimal 26469718
20 Vigesimal a0da108
36 Base36 ambq54

Cryptographic Hash Functions

md5 5eee09bd48884f140d201d1063619f66
sha1 619a4de2662bb0a542b00ca838f2dccf64d60532
sha256 241d59b236c11dbe55371c50e93a1839d31d9ffa4e80f976516d8d0740824caa
sha512 4ad0fd40a934f7442cd3d93dd2050937f03e05460c5ec223c5259fc2d5647e74bbf707f5959bd7cb83ae15ba81818daa0281969530724fddbd636e123b1c275c
ripemd-160 d82e28f8574f0844b3b45d2996f5b18006d4b6ca

642160408 as geometric shapes

Circle

Radius = n
Diameter 1284320816
Circumference 4034812840.398
Area 1.2954985298968E+18

Sphere

Radius = n
Volume 1.1092238193626E+27
Surface area 5.1819941195873E+18
Circumference 4034812840.398

Square

Length = n
Perimeter 2568641632
Area 412369989602726464
Diagonal 908151958.21264

Cube

Length = n
Surface area 2474219937616358784
Volume 2.6480768077024E+26
Space diagonal 1112254453.2652

Equilateral Triangle

Length = n
Perimeter 1926481224
Area 1.7856144337714E+17
Altitude 556127226.63258

Triangular Pyramid

Length = n
Surface area 1.7856144337714E+17
Volume 3.120788446382E+25
Height 302717319.40421