165280385 (number)

165280385 is an odd 9-digits composite number following 165280384 and preceding 165280386. In scientific notation, it is written as 1.65280385 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 132224304 positive integers (up to 165280385) that are relatively prime to 165280385.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million two hundred eighty thousand three hundred eighty-five

Notation

Scientific notation 1.65280385 × 10^8
Engineering notation 1.65280385 × 10^6

Prime Factorization of 165280385

Prime Factorization 5 × 33056077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 165280385
Product of the distinct prime numbers

The prime factorization of 165280385 is 5 × 33056077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 77, 73, 881, 842, 4425, 8137, 30661, 44676, 138152, 196724, 2560391, 952073, 16775461, 73365734, 964649313, 207868633, 4045792280, 6934288370

Basic calculations (n = 165280385)

Multiplication

n×y
n×2 330560770
n×3 495841155
n×4 661121540
n×5 826401925

Division

n÷y
n÷2 82640192.5
n÷3 55093461.666667
n÷3 41320096.25
n÷5 33056077

Exponentiation

ny
n2 27317605665748225
n3 4.515064381713E+24
n4 7.4625157930932E+32
n5 1.233407483351E+41

Nth Root

y√n
2√n 12856.141917387
3√n 548.7911577102
4√n 113.38492808741
5√n 44.019414645492

Divisors of 165280385

1, 5, 33056077, 165280385

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 -165280384
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 165280385 can be divided by 4 positive divisors. The sum of these divisors (counting 165280385) is 1, the average is 0.25.

Base conversion 165280385

Base System Value
2 Binary 1001110110011111101010000001
3 Ternary 102112000010001202
4 Quaternary 21312133222001
5 Quinary 314302433020
6 Senary 24222310545
8 Octal 1166375201
10 Decimal 165280385
12 Duodecimal 47428455
16 Hexadecimal 9d9fa81
20 Vigesimal 2bd00j5
36 Base36 2qej5t

Cryptographic Hash Functions

md5 bbd569a16f4c3f8bdcc70160d26925cf
sha1 1640ef4eee5b21649723a14029ebe69a47bd4f54
sha256 f1f85552ee0b40509e8ebd3f32f05cd88afde1849a5471d8bc3876041552addd
sha512 9efe663eb6916e374c5f46197ceaecd3fc9971054ba798301cf3f28050694e906d8cfc6d3256f58f5287750abea9b5b5b0c21353b10be2dab97f2e88f10fe6af
ripemd-160 b650414690c9d81452d4af8cc7da841c39266dba

165280385 as geometric shapes

Circle

Radius = n
Diameter 330560770
Circumference 1038487286.597
Area 8.5820789273178E+16

Sphere

Radius = n
Volume 1.89126574561E+25
Surface area 3.4328315709271E+17
Circumference 1038487286.597

Square

Length = n
Perimeter 661121540
Area 27317605665748225
Diagonal 233741762.06125

Cube

Length = n
Surface area 163905633994489350
Volume 4.515064381713E+24
Space diagonal 286274024.31454

Equilateral Triangle

Length = n
Perimeter 495841155
Area 1.1828870238552E+16
Altitude 143137012.15727

Triangular Pyramid

Length = n
Surface area 1.1828870238552E+16
Volume 5.3210544030052E+23
Height 77913920.687082