2155994 (number)

2155994 is an even 7-digits composite number following 2155993 and preceding 2155995. In scientific notation, it is written as 2.155994 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1077996 positive integers (up to 2155994) that are relatively prime to 2155994.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand nine hundred ninety-four

Notation

Scientific notation 2.155994 × 10^6
Engineering notation 2.155994 × 10^6

Prime Factorization of 2155994

Prime Factorization 2 × 1077997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155994
Product of the distinct prime numbers

The prime factorization of 2155994 is 2 × 1077997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155994)

Multiplication

n×y
n×2 4311988
n×3 6467982
n×4 8623976
n×5 10779970

Division

n÷y
n÷2 1077997
n÷3 718664.66666667
n÷3 538998.5
n÷5 431198.8

Exponentiation

ny
n2 4648310128036
n3 1.0021728746185E+19
n4 2.1606787046402E+25
n5 4.6584103231321E+31

Nth Root

y√n
2√n 1468.3303443027
3√n 129.18611837937
4√n 38.318798836898
5√n 18.481172027706

Divisors of 2155994

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 -2155993
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 2155994 can be divided by 4 positive divisors. The sum of these divisors (counting 2155994) is 1, the average is 0.25.

Base conversion 2155994

Base System Value
2 Binary 1000001110010111011010
3 Ternary 11001112110122
4 Quaternary 20032113122
5 Quinary 1022442434
6 Senary 114113242
8 Octal 10162732
10 Decimal 2155994
12 Duodecimal 87b822
16 Hexadecimal 20e5da
20 Vigesimal d99je
36 Base36 1a7kq

Cryptographic Hash Functions

md5 23e95c4c63783055cbaed607254b0fbf
sha1 d768507c1097b7b1b56356ef18bdf0ddb3aecd25
sha256 b4a7e9e3f4ec23ba75a4915969ac96d05cd2f7cf39145a9eba8be65655fbddf8
sha512 140fde4daec2a7ac9c5519509c107bdce9049a79f3dd34b10c223c8d3277223e94653a854b0c0e0fd105a6c83df5336610279b4402c65c02601b77a9333357e2
ripemd-160 38144e354b92e64e9c115c96e8d0bb86974b6534

2155994 as geometric shapes

Circle

Radius = n
Diameter 4311988
Circumference 13546509.823167
Area 14603096949845

Sphere

Radius = n
Volume 4.1978919207045E+19
Surface area 58412387799380
Circumference 13546509.823167

Square

Length = n
Perimeter 8623976
Area 4648310128036
Diagonal 3049035.955195

Cube

Length = n
Surface area 27889860768216
Volume 1.0021728746185E+19
Space diagonal 3734291.1488137

Equilateral Triangle

Length = n
Perimeter 6467982
Area 2012777327773.8
Altitude 1867145.5744068

Triangular Pyramid

Length = n
Surface area 2012777327773.8
Volume 1.1810720592732E+18
Height 1016345.3183983