155087 (number)

155087 is an odd 6-digits prime number following 155086 and preceding 155088. In scientific notation, it is written as 1.55087 × 10^5. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 155086 positive integers (up to 155087) that are relatively prime to 155087.

Interesting facts

Basic properties

Name

Name one hundred fifty-five thousand eighty-seven

Notation

Scientific notation 1.55087 × 10^5
Engineering notation 1.55087 × 10^3

Prime Factorization of 155087

Prime Factorization 155087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155087
Product of the distinct prime numbers

The prime factorization of 155087 is 155087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155087)

Multiplication

n×y
n×2 310174
n×3 465261
n×4 620348
n×5 775435

Division

n÷y
n÷2 77543.5
n÷3 51695.666666667
n÷3 38771.75
n÷5 31017.4

Exponentiation

ny
n2 24051977569
n3 3730149045243503
n4 5.7849762497968E+20
n5 8.9717461165224E+25

Nth Root

y√n
2√n 393.81086831117
3√n 53.726901919684
4√n 19.844668510992
5√n 10.917295837828

Divisors of 155087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77544
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 393.81213795413
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999871040957
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087 can be divided by 2 positive divisors. The sum of these divisors (counting 155087) is 155088, the average is 77544.

Base conversion 155087

Base System Value
2 Binary 100101110111001111
3 Ternary 21212201222
4 Quaternary 211313033
5 Quinary 14430322
6 Senary 3153555
8 Octal 456717
10 Decimal 155087
12 Duodecimal 758bb
16 Hexadecimal 25dcf
20 Vigesimal j7e7
36 Base36 3bnz

Cryptographic Hash Functions

md5 e50a1bfa72fdeabca0b330e218a2ec08
sha1 9f24ee679c73a491390104a4fa362c6a7763f135
sha256 eaaebe1a384395e88043ae3109aa675db5f4e9e89efc40394432b00d765c9e5f
sha512 5599a4b2778cba184b9276dea7ed9867fe27a6fde9127f7ff36264454bffe8ecdb8f7d95b493e9e92f04e2d5fef25128c97bebe0c7614b400df5786d5f38de3d
ripemd-160 08c59e40db88d2dea3033207b080c308db365c41

155087 as geometric shapes

Circle

Radius = n
Diameter 310174
Circumference 974440.35973456
Area 75561516035.077

Sphere

Radius = n
Volume 1.5624811783109E+16
Surface area 302246064140.31
Circumference 974440.35973456

Square

Length = n
Perimeter 620348
Area 24051977569
Diagonal 219326.13874776

Cube

Length = n
Surface area 144311865414
Volume 3730149045243503
Space diagonal 268618.56359343

Equilateral Triangle

Length = n
Perimeter 465261
Area 10414811793.004
Altitude 134309.28179672

Triangular Pyramid

Length = n
Surface area 10414811793.004
Volume 4.3960228078803E+14
Height 73108.712915919