2155255 (number)

2155255 is an odd 7-digits composite number following 2155254 and preceding 2155256. In scientific notation, it is written as 2.155255 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1724200 positive integers (up to 2155255) that are relatively prime to 2155255.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand two hundred fifty-five

Notation

Scientific notation 2.155255 × 10^6
Engineering notation 2.155255 × 10^6

Prime Factorization of 2155255

Prime Factorization 5 × 431051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155255
Product of the distinct prime numbers

The prime factorization of 2155255 is 5 × 431051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155255)

Multiplication

n×y
n×2 4310510
n×3 6465765
n×4 8621020
n×5 10776275

Division

n÷y
n÷2 1077627.5
n÷3 718418.33333333
n÷3 538813.75
n÷5 431051

Exponentiation

ny
n2 4645124115025
n3 1.0011426974528E+19
n4 2.1577178043987E+25
n5 4.6504320865193E+31

Nth Root

y√n
2√n 1468.0786763658
3√n 129.17135651835
4√n 38.315514825796
5√n 18.479904912951

Divisors of 2155255

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 -2155254
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 2155255 can be divided by 4 positive divisors. The sum of these divisors (counting 2155255) is 1, the average is 0.25.

Base conversion 2155255

Base System Value
2 Binary 1000001110001011110111
3 Ternary 11001111110021
4 Quaternary 20032023313
5 Quinary 1022432010
6 Senary 114110011
8 Octal 10161367
10 Decimal 2155255
12 Duodecimal 87b307
16 Hexadecimal 20e2f7
20 Vigesimal d982f
36 Base36 1a707

Cryptographic Hash Functions

md5 ec7ff593623b0f381d1a287371a0d085
sha1 077d96306dce65ac8f46ea9d7295fe25a85291df
sha256 dbad1cddbdf90cb09491f383ce18af4492af27bfeeaad01c195cd7fee9068a80
sha512 9963c92869b593db31b372352969ac11ee3fcc6efa94f05eb52da7a1f85957e906260017b72c37cf064a4b03593875e2855f2fcab9dd3674faa8e3089f475717
ripemd-160 23e2009e07f50ac16464174b4625e4a93329964a

2155255 as geometric shapes

Circle

Radius = n
Diameter 4310510
Circumference 13541866.549225
Area 14593087794775

Sphere

Radius = n
Volume 4.1935767246838E+19
Surface area 58372351179101
Circumference 13541866.549225

Square

Length = n
Perimeter 8621020
Area 4645124115025
Diagonal 3047990.8513724

Cube

Length = n
Surface area 27870744690150
Volume 1.0011426974528E+19
Space diagonal 3733011.1632669

Equilateral Triangle

Length = n
Perimeter 6465765
Area 2011397743671.7
Altitude 1866505.5816334

Triangular Pyramid

Length = n
Surface area 2011397743671.7
Volume 1.1798579838405E+18
Height 1015996.9504575