165621105 (number)

165621105 is an odd 9-digits composite number following 165621104 and preceding 165621106. In scientific notation, it is written as 1.65621105 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 80341632 positive integers (up to 165621105) that are relatively prime to 165621105.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million six hundred twenty-one thousand one hundred five

Notation

Scientific notation 1.65621105 × 10^8
Engineering notation 1.65621105 × 10^6

Prime Factorization of 165621105

Prime Factorization 135 × 3 × 13 × 83 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 165621105
Product of the distinct prime numbers

The prime factorization of 165621105 is 135 × 3 × 13 × 83 × 379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165621105)

Multiplication

n×y
n×2 331242210
n×3 496863315
n×4 662484420
n×5 828105525

Division

n÷y
n÷2 82810552.5
n÷3 55207035
n÷3 41405276.25
n÷5 33124221

Exponentiation

ny
n2 27430350421421025
n3 4.543044947333E+24
n4 7.5242412424195E+32
n5 1.2461731488561E+41

Nth Root

y√n
2√n 12869.386349007
3√n 549.16800376491
4√n 113.44331778032
5√n 44.037548609591

Divisors of 165621105

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 -165621104
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 165621105 can be divided by 32 positive divisors. The sum of these divisors (counting 165621105) is 1, the average is 0.03125.

Base conversion 165621105

Base System Value
2 Binary 1001110111110010110101110001
3 Ternary 102112122102110000
4 Quaternary 21313302311301
5 Quinary 314344333410
6 Senary 24233500213
8 Octal 1167626561
10 Decimal 165621105
12 Duodecimal 47571669
16 Hexadecimal 9df2d71
20 Vigesimal 2bf2cf5
36 Base36 2qlu29

Cryptographic Hash Functions

md5 d1bd044e302e4aad23d24ab94939df6f
sha1 e906593cdede2f0b3b0414dd737d691ef51e2c3b
sha256 2a764b6a3ea39ebc61d366191338878bc66f812c0932e170da7a7236c99efcc7
sha512 956c64738c4d710b04c67db49b26160f50d94da9b5d3ca16ec8d6a0f4bf1b267a201231bbaea04b7c4375a555b73376c2e30c673f24aef71b4cbee7e17ac51bb
ripemd-160 dbe20575743fc454cb4f818b743e65f24cd32b89

165621105 as geometric shapes

Circle

Radius = n
Diameter 331242210
Circumference 1040628093.4948
Area 8.617498736933E+16

Sphere

Radius = n
Volume 1.9029862175293E+25
Surface area 3.4469994947732E+17
Circumference 1040628093.4948

Square

Length = n
Perimeter 662484420
Area 27430350421421025
Diagonal 234223612.90622

Cube

Length = n
Surface area 164582102528526150
Volume 4.543044947333E+24
Space diagonal 286864168.6657

Equilateral Triangle

Length = n
Perimeter 496863315
Area 1.187769014983E+16
Altitude 143432084.33285

Triangular Pyramid

Length = n
Surface area 1.187769014983E+16
Volume 5.354029815824E+23
Height 78074537.635406