145087 (number)

145087 is an odd 6-digits composite number following 145086 and preceding 145088. In scientific notation, it is written as 1.45087 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 140056 positive integers (up to 145087) that are relatively prime to 145087.

Interesting facts

Basic properties

Name

Name one hundred forty-five thousand eighty-seven

Notation

Scientific notation 1.45087 × 10^5
Engineering notation 1.45087 × 10^3

Prime Factorization of 145087

Prime Factorization 29 × 5003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145087
Product of the distinct prime numbers

The prime factorization of 145087 is 29 × 5003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145087)

Multiplication

n×y
n×2 290174
n×3 435261
n×4 580348
n×5 725435

Division

n÷y
n÷2 72543.5
n÷3 48362.333333333
n÷3 36271.75
n÷5 29017.4

Exponentiation

ny
n2 21050237569
n3 3054115818173503
n4 4.4311250171134E+20
n5 6.4289863535793E+25

Nth Root

y√n
2√n 380.90287475943
3√n 52.546383799939
4√n 19.516733198961
5√n 10.772728140127

Divisors of 145087

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 -145086
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 145087 can be divided by 4 positive divisors. The sum of these divisors (counting 145087) is 1, the average is 0.25.

Base conversion 145087

Base System Value
2 Binary 100011011010111111
3 Ternary 21101000121
4 Quaternary 203122333
5 Quinary 14120322
6 Senary 3035411
8 Octal 433277
10 Decimal 145087
12 Duodecimal 6bb67
16 Hexadecimal 236bf
20 Vigesimal i2e7
36 Base36 33y7

Cryptographic Hash Functions

md5 7e2d577818b7d5917f9947ee730872ba
sha1 72d99df9d25a76a15b8b2f3c114d80308c65bc1b
sha256 ec1bb9c43c81524b28f61ac8496f64f9bbc5b26e9a4303d823b53a1f53118673
sha512 824826d9bfc1cdded995efb6d39a3ae7c32304ef819a28279a5073602ad9d989823685df5916636ca4f329a31fb3194a640d68a6df2a53aaab9e9ddf2912ff31
ripemd-160 78ba43af7479466fdf6cb66e330206f8bcd46482

145087 as geometric shapes

Circle

Radius = n
Diameter 290174
Circumference 911608.50666276
Area 66131271703.09

Sphere

Radius = n
Volume 1.2793050423448E+16
Surface area 264525086812.36
Circumference 911608.50666276

Square

Length = n
Perimeter 580348
Area 21050237569
Diagonal 205184.00312403

Cube

Length = n
Surface area 126301425414
Volume 3054115818173503
Space diagonal 251298.05551775

Equilateral Triangle

Length = n
Perimeter 435261
Area 9115020245.2258
Altitude 125649.02775887

Triangular Pyramid

Length = n
Surface area 9115020245.2258
Volume 3.599310009266E+14
Height 68394.667708008