165290438 (number)

165290438 is an even 9-digits composite number following 165290437 and preceding 165290439. In scientific notation, it is written as 1.65290438 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 82617880 positive integers (up to 165290438) that are relatively prime to 165290438.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million two hundred ninety thousand four hundred thirty-eight

Notation

Scientific notation 1.65290438 × 10^8
Engineering notation 1.65290438 × 10^6

Prime Factorization of 165290438

Prime Factorization 2 × 3461 × 23879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 165290438
Product of the distinct prime numbers

The prime factorization of 165290438 is 2 × 3461 × 23879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165290438)

Multiplication

n×y
n×2 330580876
n×3 495871314
n×4 661161752
n×5 826452190

Division

n÷y
n÷2 82645219
n÷3 55096812.666667
n÷3 41322609.5
n÷5 33058087.6

Exponentiation

ny
n2 27320928894231844
n3 4.5158883034944E+24
n4 7.4643315564367E+32
n5 1.2337826323406E+41

Nth Root

y√n
2√n 12856.53289188
3√n 548.80228402677
4√n 113.38665217688
5√n 44.019950119087

Divisors of 165290438

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 -165290437
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 165290438 can be divided by 8 positive divisors. The sum of these divisors (counting 165290438) is 1, the average is 0.125.

Base conversion 165290438

Base System Value
2 Binary 1001110110100010000111000110
3 Ternary 102112000121212002
4 Quaternary 21312202013012
5 Quinary 314303243223
6 Senary 24222425302
8 Octal 1166420706
10 Decimal 165290438
12 Duodecimal 47432232
16 Hexadecimal 9da21c6
20 Vigesimal 2bd161i
36 Base36 2qeqx2

Cryptographic Hash Functions

md5 2bc359437c01034f3b14ff003d0b6d8e
sha1 9423b1abfaa10c3924e3f4a57a9c1cb226fbbca4
sha256 dad4f0c14f8c91b139e62b14f0aaaede66b749d1d92cc14528557b8825d20c98
sha512 30864743120af0a9c2ad5f096d06029c85a071716cf11dc258f281874f27ea59c3c0c51dcb43ce9b7285bbeb9780f82df57b44ad59368c3aa941f78ac3a5d321
ripemd-160 fc32c1324dbbe273b488e63656d66383e90ba698

165290438 as geometric shapes

Circle

Radius = n
Diameter 330580876
Circumference 1038550451.4589
Area 8.5831229503368E+16

Sphere

Radius = n
Volume 1.8916108691587E+25
Surface area 3.4332491801347E+17
Circumference 1038550451.4589

Square

Length = n
Perimeter 661161752
Area 27320928894231844
Diagonal 233755979.15019

Cube

Length = n
Surface area 163925573365391064
Volume 4.5158883034944E+24
Space diagonal 286291436.62131

Equilateral Triangle

Length = n
Perimeter 495871314
Area 1.1830309238697E+16
Altitude 143145718.31066

Triangular Pyramid

Length = n
Surface area 1.1830309238697E+16
Volume 5.3220254041366E+23
Height 77918659.71673