162105161 (number)

162105161 is an odd 9-digits composite number following 162105160 and preceding 162105162. In scientific notation, it is written as 1.62105161 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 161946900 positive integers (up to 162105161) that are relatively prime to 162105161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.62105161 × 10^8
Engineering notation 1.62105161 × 10^6

Prime Factorization of 162105161

Prime Factorization 1031 × 157231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 162105161
Product of the distinct prime numbers

The prime factorization of 162105161 is 1031 × 157231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 45, 24, 484, 185, 6466, 1003, 11107, 29347, 852474, 744924, 2499130, 8684551, 5725763, 63526344, 736965402, 942123588, 4332156761, 3681412279

Basic calculations (n = 162105161)

Multiplication

n×y
n×2 324210322
n×3 486315483
n×4 648420644
n×5 810525805

Division

n÷y
n÷2 81052580.5
n÷3 54035053.666667
n÷3 40526290.25
n÷5 32421032.2

Exponentiation

ny
n2 26278083222835921
n3 4.2598129116092E+24
n4 6.9053765786629E+32
n5 1.1193971820498E+41

Nth Root

y√n
2√n 12732.05250539
3√n 545.25410926035
4√n 112.83639707732
5√n 43.848967173469

Divisors of 162105161

1, 1031, 157231, 162105161

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 -162105160
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 162105161 can be divided by 4 positive divisors. The sum of these divisors (counting 162105161) is 1, the average is 0.25.

Base conversion 162105161

Base System Value
2 Binary 1001101010011000011101001001
3 Ternary 102022000210110212
4 Quaternary 21222120131021
5 Quinary 312444331121
6 Senary 24030250505
8 Octal 1152303511
10 Decimal 162105161
12 Duodecimal 46356a35
16 Hexadecimal 9a98749
20 Vigesimal 2ad32i1
36 Base36 2oih55

Cryptographic Hash Functions

md5 23e7180ddcce222494863dc36d7d12d4
sha1 44304f377956bb8e4da4a3fac2a599be1a2a1e0a
sha256 a45ca8454a5af928dc3d8cb32325d2efc9c5690ccb0f1a9729015a9f86d64d50
sha512 3b3bf8a2fa01c33a638f42549584e3497df69f0a123f08f7e9d412c08801dae1e5048f8e7b487d03c6008e3cae654322779e7e6c6406fc7388f78cdc679509ab
ripemd-160 0033ec007d3a29b300a445e5a14ad7d1efb4d734

162105161 as geometric shapes

Circle

Radius = n
Diameter 324210322
Circumference 1018536765.8132
Area 8.2555033203283E+16

Sphere

Radius = n
Volume 1.7843462598371E+25
Surface area 3.3022013281313E+17
Circumference 1018536765.8132

Square

Length = n
Perimeter 648420644
Area 26278083222835921
Diagonal 229251317.21687

Cube

Length = n
Surface area 157668499337015526
Volume 4.2598129116092E+24
Space diagonal 280774375.02113

Equilateral Triangle

Length = n
Perimeter 486315483
Area 1.1378743816869E+16
Altitude 140387187.51057

Triangular Pyramid

Length = n
Surface area 1.1378743816869E+16
Volume 5.0202376606415E+23
Height 76417105.738958