215688055 (number)

215688055 is an odd 9-digits composite number following 215688054 and preceding 215688056. In scientific notation, it is written as 2.15688055 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 156864000 positive integers (up to 215688055) that are relatively prime to 215688055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.15688055 × 10^8
Engineering notation 2.15688055 × 10^6

Prime Factorization of 215688055

Prime Factorization 5 × 11 × 3921601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215688055
Product of the distinct prime numbers

The prime factorization of 215688055 is 5 × 11 × 3921601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 34, 1, 823, 548, 8792, 7608, 96189, 84182, 774200, 900509, 7652743, 464688, 1765858, 79805631, 563805586, 236662686, 5973182078, 2596017700

Basic calculations (n = 215688055)

Multiplication

n×y
n×2 431376110
n×3 647064165
n×4 862752220
n×5 1078440275

Division

n÷y
n÷2 107844027.5
n÷3 71896018.333333
n÷3 53922013.75
n÷5 43137611

Exponentiation

ny
n2 46521337069683025
n3 1.0034096708559E+25
n4 2.1642348027511E+33
n5 4.6679959516869E+41

Nth Root

y√n
2√n 14686.322037869
3√n 599.71102287975
4√n 121.18713643728
5√n 46.426422444725

Divisors of 215688055

1, 5, 11, 55, 3921601, 19608005, 43137611, 215688055

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 -215688054
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 215688055 can be divided by 8 positive divisors. The sum of these divisors (counting 215688055) is 1, the average is 0.125.

Base conversion 215688055

Base System Value
2 Binary 1100110110110010001101110111
3 Ternary 120000212002101111
4 Quaternary 30312302031313
5 Quinary 420204004210
6 Senary 33222535451
8 Octal 1466621567
10 Decimal 215688055
12 Duodecimal 60297587
16 Hexadecimal cdb2377
20 Vigesimal 378102f
36 Base36 3kexyv

Cryptographic Hash Functions

md5 79ddfdc904ad6075141d2319d3f63860
sha1 0998551d5ba161474e97fab272788d7b463e6c13
sha256 26b1121b3f36fec7af0a5e53958084cb4fce291e01fcd0a4ce1472235600c0aa
sha512 4672208bbbe85e3b443839b600d49288afe9174914d82257ebac337500b3c48e2a62e1957258fdb03bc3f4c69b43573b7e4d984746169ed7ad6ce44ddbf56c83
ripemd-160 5c79bf156741924840fd938f3420e27f1b1eb773

215688055 as geometric shapes

Circle

Radius = n
Diameter 431376110
Circumference 1355208018.1101
Area 1.4615109077329E+17

Sphere

Radius = n
Volume 4.2030726006693E+25
Surface area 5.8460436309316E+17
Circumference 1355208018.1101

Square

Length = n
Perimeter 862752220
Area 46521337069683025
Diagonal 305028972.62287

Cube

Length = n
Surface area 279128022418098150
Volume 1.0034096708559E+25
Space diagonal 373582669.84571

Equilateral Triangle

Length = n
Perimeter 647064165
Area 2.0144329860182E+16
Altitude 186791334.92286

Triangular Pyramid

Length = n
Surface area 2.0144329860182E+16
Volume 1.1825296376173E+24
Height 101676324.20762