155087385 (number)

155087385 is an odd 9-digits composite number following 155087384 and preceding 155087386. In scientific notation, it is written as 1.55087385 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 82661760 positive integers (up to 155087385) that are relatively prime to 155087385.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eighty-seven thousand three hundred eighty-five

Notation

Scientific notation 1.55087385 × 10^8
Engineering notation 1.55087385 × 10^6

Prime Factorization of 155087385

Prime Factorization 3 × 5 × 3391 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155087385
Product of the distinct prime numbers

The prime factorization of 155087385 is 3 × 5 × 3391 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 33, 5, 332, 852, 1267, 2100, 4589, 53114, 781022, 363785, 1672181, 3397651, 1797836, 9869893, 632403135, 428356360, 7346918855, 337233225

Basic calculations (n = 155087385)

Multiplication

n×y
n×2 310174770
n×3 465262155
n×4 620349540
n×5 775436925

Division

n÷y
n÷2 77543692.5
n÷3 51695795
n÷3 38771846.25
n÷5 31017477

Exponentiation

ny
n2 24052096986138225
n3 3.7301768253466E+24
n4 5.785033694306E+32
n5 8.9718574778681E+40

Nth Root

y√n
2√n 12453.408569544
3√n 537.26946378257
4√n 111.59484114216
5√n 43.462559139866

Divisors of 155087385

1, 3, 5, 15, 3049, 3391, 9147, 10173, 15245, 16955, 45735, 50865, 10339159, 31017477, 51695795, 155087385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155087384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155087385 can be divided by 16 positive divisors. The sum of these divisors (counting 155087385) is 1, the average is 0.0625.

Base conversion 155087385

Base System Value
2 Binary 1001001111100111001000011001
3 Ternary 101210211020220020
4 Quaternary 21033213020121
5 Quinary 304200244020
6 Senary 23220021053
8 Octal 1117471031
10 Decimal 155087385
12 Duodecimal 43b31789
16 Hexadecimal 93e7219
20 Vigesimal 2895i95
36 Base36 2kc26x

Cryptographic Hash Functions

md5 fe52ce4ceef58559b6bfa488317522b4
sha1 03c4d1dfa69b65e235479bf6027c0946745a5488
sha256 577d9f88afa8490c6e25abfd21dc5025d11d96c5b3fb9bf4049a7ac0bdc7d5f6
sha512 8f987d55e72e8f015bad53b39752a6d659f7ba1c3d167fedf15246c7c923d4194bc2fc0c243f04dbe6557252c9469fa810b37bfffc27e78a2601d62f6e86dc82
ripemd-160 8cea1d80de11fc6800d8577abd5981680fed140a

155087385 as geometric shapes

Circle

Radius = n
Diameter 310174770
Circumference 974442778.7609
Area 7.5561891195081E+16

Sphere

Radius = n
Volume 1.5624928148133E+25
Surface area 3.0224756478032E+17
Circumference 974442778.7609

Square

Length = n
Perimeter 620349540
Area 24052096986138225
Diagonal 219326683.21998

Cube

Length = n
Surface area 144312581916829350
Volume 3.7301768253466E+24
Space diagonal 268619230.433

Equilateral Triangle

Length = n
Perimeter 465262155
Area 1.0414863502141E+16
Altitude 134309615.2165

Triangular Pyramid

Length = n
Surface area 1.0414863502141E+16
Volume 4.3960555470458E+23
Height 73108894.406659