162105145 (number)

162105145 is an odd 9-digits composite number following 162105144 and preceding 162105146. In scientific notation, it is written as 1.62105145 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 129493680 positive integers (up to 162105145) that are relatively prime to 162105145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.62105145 × 10^8
Engineering notation 1.62105145 × 10^6

Prime Factorization of 162105145

Prime Factorization 5 × 691 × 46919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 162105145
Product of the distinct prime numbers

The prime factorization of 162105145 is 5 × 691 × 46919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 43, 89, 952, 742, 3968, 4299, 3797, 13740, 585577, 601167, 4144810, 2244945, 63210065, 32945314, 766054179, 209884356, 430062877, 4218781585

Basic calculations (n = 162105145)

Multiplication

n×y
n×2 324210290
n×3 486315435
n×4 648420580
n×5 810525725

Division

n÷y
n÷2 81052572.5
n÷3 54035048.333333
n÷3 40526286.25
n÷5 32421029

Exponentiation

ny
n2 26278078035471025
n3 4.2598116502613E+24
n4 6.905373852383E+32
n5 1.1193966296198E+41

Nth Root

y√n
2√n 12732.051877054
3√n 545.25409132124
4√n 112.83639429304
5√n 43.848966307878

Divisors of 162105145

1, 5, 691, 3455, 46919, 234595, 32421029, 162105145

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 -162105144
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 162105145 can be divided by 8 positive divisors. The sum of these divisors (counting 162105145) is 1, the average is 0.125.

Base conversion 162105145

Base System Value
2 Binary 1001101010011000011100111001
3 Ternary 102022000210110021
4 Quaternary 21222120130321
5 Quinary 312444331040
6 Senary 24030250441
8 Octal 1152303471
10 Decimal 162105145
12 Duodecimal 46356a21
16 Hexadecimal 9a98739
20 Vigesimal 2ad32h5
36 Base36 2oih4p

Cryptographic Hash Functions

md5 8e8c4a59d4797b32c84a2cc8b160bf06
sha1 a9da7be4e8b1439390036a330a1659ab9dd39e31
sha256 f2bcf56bd96d24fb78cda8f3ec1fbcaca3fe1d513f949ead6ab871279e713e35
sha512 1c4e87677dfc3423c5dd83685193278613e346bc48b81072aff3b4535abd58868dc77232578f23f1f1f56447b7c584cd0bbc6bc1b41d0b7e0d8473dce8e8479c
ripemd-160 5f82f30cd5268140aed4fb5b4a35035c78d88e71

162105145 as geometric shapes

Circle

Radius = n
Diameter 324210290
Circumference 1018536665.2822
Area 8.2555016906695E+16

Sphere

Radius = n
Volume 1.784345731485E+25
Surface area 3.3022006762678E+17
Circumference 1018536665.2822

Square

Length = n
Perimeter 648420580
Area 26278078035471025
Diagonal 229251294.58946

Cube

Length = n
Surface area 157668468212826150
Volume 4.2598116502613E+24
Space diagonal 280774347.30832

Equilateral Triangle

Length = n
Perimeter 486315435
Area 1.1378741570674E+16
Altitude 140387173.65416

Triangular Pyramid

Length = n
Surface area 1.1378741570674E+16
Volume 5.0202361741288E+23
Height 76417098.196486