215687055 (number)

215687055 is an odd 9-digits composite number following 215687054 and preceding 215687056. In scientific notation, it is written as 2.15687055 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 114014208 positive integers (up to 215687055) that are relatively prime to 215687055.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-seven thousand fifty-five

Notation

Scientific notation 2.15687055 × 10^8
Engineering notation 2.15687055 × 10^6

Prime Factorization of 215687055

Prime Factorization 3 × 5 × 113 × 127249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215687055
Product of the distinct prime numbers

The prime factorization of 215687055 is 3 × 5 × 113 × 127249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 47, 17, 863, 970, 4034, 9778, 57181, 58882, 434136, 63544, 2721795, 4843323, 52232702, 8863922, 460802615, 452534199, 8000945923, 8997865041

Basic calculations (n = 215687055)

Multiplication

n×y
n×2 431374110
n×3 647061165
n×4 862748220
n×5 1078435275

Division

n÷y
n÷2 107843527.5
n÷3 71895685
n÷3 53921763.75
n÷5 43137411

Exponentiation

ny
n2 46520905694573025
n3 1.0033957145195E+25
n4 2.1641946666434E+33
n5 4.6678877409501E+41

Nth Root

y√n
2√n 14686.287992546
3√n 599.71009605985
4√n 121.18699597129
5√n 46.426379395045

Divisors of 215687055

1, 3, 5, 15, 113, 339, 565, 1695, 127249, 381747, 636245, 1908735, 14379137, 43137411, 71895685, 215687055

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 -215687054
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 215687055 can be divided by 16 positive divisors. The sum of these divisors (counting 215687055) is 1, the average is 0.0625.

Base conversion 215687055

Base System Value
2 Binary 1100110110110001111110001111
3 Ternary 120000212001000110
4 Quaternary 30312301332033
5 Quinary 420203441210
6 Senary 33222531103
8 Octal 1466617617
10 Decimal 215687055
12 Duodecimal 60296a93
16 Hexadecimal cdb1f8f
20 Vigesimal 3780hcf
36 Base36 3kex73

Cryptographic Hash Functions

md5 3e9a614235b2bd18e118e1bb831f1c62
sha1 2ae96ecae333fceb595dbfd9562b3af25393523f
sha256 7b2cd6e13571ebf6183a94945efc195859d1742951608c2f9bf3f1dd0a729cd2
sha512 9dc35dc77feee1b64ab448adcc2db3c49fb0d565f71252cd9e003968e313fbd70920682b6bdc5650ac4d010ab88006e5309e86f83758192aebecea20d0e63693
ripemd-160 34019b0f2155620ac46b23fe08f13d092d38dc06

215687055 as geometric shapes

Circle

Radius = n
Diameter 431374110
Circumference 1355201734.9248
Area 1.4614973556841E+17

Sphere

Radius = n
Volume 4.203014140504E+25
Surface area 5.8459894227366E+17
Circumference 1355201734.9248

Square

Length = n
Perimeter 862748220
Area 46520905694573025
Diagonal 305027558.40931

Cube

Length = n
Surface area 279125434167438150
Volume 1.0033957145195E+25
Space diagonal 373580937.7949

Equilateral Triangle

Length = n
Perimeter 647061165
Area 2.014414306928E+16
Altitude 186790468.89745

Triangular Pyramid

Length = n
Surface area 2.014414306928E+16
Volume 1.1825131899171E+24
Height 101675852.8031