8145438 (number)

8145438 is an even 7-digits composite number following 8145437 and preceding 8145439. In scientific notation, it is written as 8.145438 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 2327256 positive integers (up to 8145438) that are relatively prime to 8145438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.145438 × 10^6
Engineering notation 8.145438 × 10^6

Prime Factorization of 8145438

Prime Factorization 2 × 3 × 7 × 193939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8145438
Product of the distinct prime numbers

The prime factorization of 8145438 is 2 × 3 × 7 × 193939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8145438)

Multiplication

n×y
n×2 16290876
n×3 24436314
n×4 32581752
n×5 40727190

Division

n÷y
n÷2 4072719
n÷3 2715146
n÷3 2036359.5
n÷5 1629087.6

Exponentiation

ny
n2 66348160211844
n3 5.4043482541964E+20
n4 4.4020783634965E+27
n5 3.5856856381002E+34

Nth Root

y√n
2√n 2854.0213734308
3√n 201.20471210673
4√n 53.423041596589
5√n 24.109204927655

Divisors of 8145438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8145437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8145438 can be divided by 16 positive divisors. The sum of these divisors (counting 8145438) is 1, the average is 0.0625.

Base conversion 8145438

Base System Value
2 Binary 11111000100101000011110
3 Ternary 120022211102220
4 Quaternary 133010220132
5 Quinary 4041123223
6 Senary 450330210
8 Octal 37045036
10 Decimal 8145438
12 Duodecimal 2889966
16 Hexadecimal 7c4a1e
20 Vigesimal 2ai3bi
36 Base36 4ul26

Cryptographic Hash Functions

md5 f648d4390cc9c031b367ffb03c72d941
sha1 d350432fcfe5c99de0ab97a3b26aace11b1a7d95
sha256 b34698edf2d548805a44ca746384519eb48a52a22870ee45321f77a15ff3d5a5
sha512 614bbdbffaac8e16f38503e393fd960005c881cc02b804867e0fb5b66b5482e24fed76a59080ca8ffda7b5e30555e518da2f213a39488c9d2ddc05a58855829d
ripemd-160 d9b2daee01e1742889601f0265cb97f91faba1a0

8145438 as geometric shapes

Circle

Radius = n
Diameter 16290876
Circumference 51179296.362142
Area 2.0843889270073E+14

Sphere

Radius = n
Volume 2.2637681030432E+21
Surface area 8.3375557080291E+14
Circumference 51179296.362142

Square

Length = n
Perimeter 32581752
Area 66348160211844
Diagonal 11519388.891069

Cube

Length = n
Surface area 398088961271064
Volume 5.4043482541964E+20
Space diagonal 14108312.465902

Equilateral Triangle

Length = n
Perimeter 24436314
Area 28729596118908
Altitude 7054156.2329511

Triangular Pyramid

Length = n
Surface area 28729596118908
Volume 6.3690854973933E+19
Height 3839796.2970231