2155228 (number)

2155228 is an even 7-digits composite number following 2155227 and preceding 2155229. In scientific notation, it is written as 2.155228 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 1073072 positive integers (up to 2155228) that are relatively prime to 2155228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155228 × 10^6
Engineering notation 2.155228 × 10^6

Prime Factorization of 2155228

Prime Factorization 2 × 2 × 269 × 2003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1077614
Product of the distinct prime numbers

The prime factorization of 2155228 is 2 × 2 × 269 × 2003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155228)

Multiplication

n×y
n×2 4310456
n×3 6465684
n×4 8620912
n×5 10776140

Division

n÷y
n÷2 1077614
n÷3 718409.33333333
n÷3 538807
n÷5 431045.6

Exponentiation

ny
n2 4645007731984
n3 1.0011050724188E+19
n4 2.1576096830191E+25
n5 4.6501408019139E+31

Nth Root

y√n
2√n 1468.0694806446
3√n 129.17081711718
4√n 38.315394825638
5√n 18.479858611243

Divisors of 2155228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155228 can be divided by 12 positive divisors. The sum of these divisors (counting 2155228) is 1, the average is 0.083333333333333.

Base conversion 2155228

Base System Value
2 Binary 1000001110001011011100
3 Ternary 11001111102021
4 Quaternary 20032023130
5 Quinary 1022431403
6 Senary 114105524
8 Octal 10161334
10 Decimal 2155228
12 Duodecimal 87b2a4
16 Hexadecimal 20e2dc
20 Vigesimal d9818
36 Base36 1a6zg

Cryptographic Hash Functions

md5 d7c671936db1b65a79652b2f3af6f824
sha1 2d443fc5e919352b0b975dd65e6686416f5d3d29
sha256 36fc509d7390776f3f404c06074a468ae29f8f9cf1056dc2dce7b8321c43f55f
sha512 70d13971f8522ebe57425e491d1aefc5d6c18b265786c587cce909d719f0ec1618ed7ce2c528bab4edfcfd39cdc4bd4b9ee36cf2e161625c15ed85dd889a28d4
ripemd-160 1f85cc50ec1c2dad2615c3da677bf36b93c0a462

2155228 as geometric shapes

Circle

Radius = n
Diameter 4310456
Circumference 13541696.903222
Area 14592722166669

Sphere

Radius = n
Volume 4.19341912131E+19
Surface area 58370888666675
Circumference 13541696.903222

Square

Length = n
Perimeter 8620912
Area 4645007731984
Diagonal 3047952.6676062

Cube

Length = n
Surface area 27870046391904
Volume 1.0011050724188E+19
Space diagonal 3732964.3978951

Equilateral Triangle

Length = n
Perimeter 6465684
Area 2011347348336.6
Altitude 1866482.1989475

Triangular Pyramid

Length = n
Surface area 2011347348336.6
Volume 1.1798136423127E+18
Height 1015984.2225354