2155238 (number)

2155238 is an even 7-digits composite number following 2155237 and preceding 2155239. In scientific notation, it is written as 2.155238 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1030744 positive integers (up to 2155238) that are relatively prime to 2155238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155238 × 10^6
Engineering notation 2.155238 × 10^6

Prime Factorization of 2155238

Prime Factorization 2 × 23 × 46853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2155238
Product of the distinct prime numbers

The prime factorization of 2155238 is 2 × 23 × 46853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155238)

Multiplication

n×y
n×2 4310476
n×3 6465714
n×4 8620952
n×5 10776190

Division

n÷y
n÷2 1077619
n÷3 718412.66666667
n÷3 538809.5
n÷5 431047.6

Exponentiation

ny
n2 4645050836644
n3 1.0011190075067E+19
n4 2.1576497275007E+25
n5 4.6502486833992E+31

Nth Root

y√n
2√n 1468.072886474
3√n 129.17101689592
4√n 38.315439270273
5√n 18.479875760078

Divisors of 2155238

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 -2155237
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 2155238 can be divided by 8 positive divisors. The sum of these divisors (counting 2155238) is 1, the average is 0.125.

Base conversion 2155238

Base System Value
2 Binary 1000001110001011100110
3 Ternary 11001111102122
4 Quaternary 20032023212
5 Quinary 1022431423
6 Senary 114105542
8 Octal 10161346
10 Decimal 2155238
12 Duodecimal 87b2b2
16 Hexadecimal 20e2e6
20 Vigesimal d981i
36 Base36 1a6zq

Cryptographic Hash Functions

md5 4e2e55b0d1298ed0e045ccd7032b7462
sha1 c3315cbdd8ef6d42838eacee18eecbc05e9f42a6
sha256 db41975420f882e6f4ebfc6700c0b5442eb262ff7f91c1b05343b6fabdbfeb07
sha512 590878aa1ade53949bc8ff9e7a15272c227a031b85c467f73491c854e8269b1fc4c432b53bc9167ad8b088652443568e028a50e54e0218cb41fa9a4c34b95414
ripemd-160 ab92a7714ab2cc7bf5a122875342c7f7258fed03

2155238 as geometric shapes

Circle

Radius = n
Diameter 4310476
Circumference 13541759.735075
Area 14592857583952

Sphere

Radius = n
Volume 4.1934774924695E+19
Surface area 58371430335808
Circumference 13541759.735075

Square

Length = n
Perimeter 8620952
Area 4645050836644
Diagonal 3047966.8097419

Cube

Length = n
Surface area 27870305019864
Volume 1.0011190075067E+19
Space diagonal 3732981.7184031

Equilateral Triangle

Length = n
Perimeter 6465714
Area 2011366013201.9
Altitude 1866490.8592016

Triangular Pyramid

Length = n
Surface area 2011366013201.9
Volume 1.1798300649712E+18
Height 1015988.9365806