145886 (number)

145886 is an even 6-digits composite number following 145885 and preceding 145887. In scientific notation, it is written as 1.45886 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 64800 positive integers (up to 145886) that are relatively prime to 145886.

Interesting facts

Basic properties

Name

Name one hundred forty-five thousand eight hundred eighty-six

Notation

Scientific notation 1.45886 × 10^5
Engineering notation 1.45886 × 10^3

Prime Factorization of 145886

Prime Factorization 2 × 403 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145886
Product of the distinct prime numbers

The prime factorization of 145886 is 2 × 403 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145886)

Multiplication

n×y
n×2 291772
n×3 437658
n×4 583544
n×5 729430

Division

n÷y
n÷2 72943
n÷3 48628.666666667
n÷3 36471.5
n÷5 29177.2

Exponentiation

ny
n2 21282724996
n3 3104851618766456
n4 4.5295438325536E+20
n5 6.6079703155592E+25

Nth Root

y√n
2√n 381.95025854161
3√n 52.642665629372
4√n 19.54354774706
5√n 10.784567259623

Divisors of 145886

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 -145885
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 145886 can be divided by 8 positive divisors. The sum of these divisors (counting 145886) is 1, the average is 0.125.

Base conversion 145886

Base System Value
2 Binary 100011100111011110
3 Ternary 21102010012
4 Quaternary 203213132
5 Quinary 14132021
6 Senary 3043222
8 Octal 434736
10 Decimal 145886
12 Duodecimal 70512
16 Hexadecimal 239de
20 Vigesimal i4e6
36 Base36 34ke

Cryptographic Hash Functions

md5 82d4b02188e44bbb3a0755edd376ba04
sha1 b12387f07864683932d733ae12daa6bba77d167a
sha256 4b5c9d77e100e25dabfdd16b1b8b1510ea5a5ba2b8b6cc9680cdf5fb6d76e1c7
sha512 5f9da8e78c70a7091b97a6eae0bf821bdbe774c5d7378dfb5f168df277b637827c1cb5a2140a944be8cb6f674425a255b607ebafa5926fade64a3d8f96d552bc
ripemd-160 91dfc14c07bbdf3e83d5cb571c605b7ad3dfc283

145886 as geometric shapes

Circle

Radius = n
Diameter 291772
Circumference 916628.7717232
Area 66861652495.805

Sphere

Radius = n
Volume 1.3005572048004E+16
Surface area 267446609983.22
Circumference 916628.7717232

Square

Length = n
Perimeter 583544
Area 21282724996
Diagonal 206313.95976036

Cube

Length = n
Surface area 127696349976
Volume 3104851618766456
Space diagonal 252681.96411299

Equilateral Triangle

Length = n
Perimeter 437658
Area 9215690254.147
Altitude 126340.9820565

Triangular Pyramid

Length = n
Surface area 9215690254.147
Volume 3.6591027236797E+14
Height 68771.31992012