8142445 (number)

8142445 is an odd 7-digits composite number following 8142444 and preceding 8142446. In scientific notation, it is written as 8.142445 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6513952 positive integers (up to 8142445) that are relatively prime to 8142445.

Interesting facts

Basic properties

Name

Name eight million one hundred forty-two thousand four hundred forty-five

Notation

Scientific notation 8.142445 × 10^6
Engineering notation 8.142445 × 10^6

Prime Factorization of 8142445

Prime Factorization 5 × 1628489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8142445
Product of the distinct prime numbers

The prime factorization of 8142445 is 5 × 1628489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8142445)

Multiplication

n×y
n×2 16284890
n×3 24427335
n×4 32569780
n×5 40712225

Division

n÷y
n÷2 4071222.5
n÷3 2714148.3333333
n÷3 2035611.25
n÷5 1628489

Exponentiation

ny
n2 66299410578025
n3 5.3983930416399E+20
n4 4.3956118429935E+27
n5 3.5791027672923E+34

Nth Root

y√n
2√n 2853.4969773946
3√n 201.18006520305
4√n 53.418133413613
5√n 24.107432906103

Divisors of 8142445

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 -8142444
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 8142445 can be divided by 4 positive divisors. The sum of these divisors (counting 8142445) is 1, the average is 0.25.

Base conversion 8142445

Base System Value
2 Binary 11111000011111001101101
3 Ternary 120022200100001
4 Quaternary 133003321231
5 Quinary 4041024240
6 Senary 450304301
8 Octal 37037155
10 Decimal 8142445
12 Duodecimal 2888091
16 Hexadecimal 7c3e6d
20 Vigesimal 2ahg25
36 Base36 4uir1

Cryptographic Hash Functions

md5 15d1448fb0adf7218cd649a0aa8881fc
sha1 d08a660c917a4f858c58da686352f77e68c15afa
sha256 7fc7a1a76fb6910f2eb328f3cafbceabd7faecaba68690473d0dd740d6ffb2a0
sha512 6dadf1142d414de382610aa3d8c9e967c74a6e21728fad02cfe6e7988ae350f23a73cedd289860408411b60ab2619e9835bdccc728e7eb7baa63ddebd0a1dac6
ripemd-160 18770b41c9dbddab3b9f03eb7a29dde701413878

8142445 as geometric shapes

Circle

Radius = n
Diameter 16284890
Circumference 51160490.788518
Area 2.0828574120926E+14

Sphere

Radius = n
Volume 2.2612735894408E+21
Surface area 8.3314296483703E+14
Circumference 51160490.788518

Square

Length = n
Perimeter 32569780
Area 66299410578025
Diagonal 11515156.149877

Cube

Length = n
Surface area 397796463468150
Volume 5.3983930416399E+20
Space diagonal 14103128.437835

Equilateral Triangle

Length = n
Perimeter 24427335
Area 28708486908252
Altitude 7051564.2189176

Triangular Pyramid

Length = n
Surface area 28708486908252
Volume 6.3620672120897E+19
Height 3838385.3832923