2155684 (number)

2155684 is an even 7-digits composite number following 2155683 and preceding 2155685. In scientific notation, it is written as 2.155684 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 1077840 positive integers (up to 2155684) that are relatively prime to 2155684.

Interesting facts

Basic properties

Name

Name two million one hundred fifty-five thousand six hundred eighty-four

Notation

Scientific notation 2.155684 × 10^6
Engineering notation 2.155684 × 10^6

Prime Factorization of 2155684

Prime Factorization 2 × 2 × 538921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1077842
Product of the distinct prime numbers

The prime factorization of 2155684 is 2 × 2 × 538921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155684)

Multiplication

n×y
n×2 4311368
n×3 6467052
n×4 8622736
n×5 10778420

Division

n÷y
n÷2 1077842
n÷3 718561.33333333
n÷3 538921
n÷5 431136.8

Exponentiation

ny
n2 4646973507856
n3 1.0017406439309E+19
n4 2.1594362782715E+25
n5 4.6550622340895E+31

Nth Root

y√n
2√n 1468.2247784314
3√n 129.1799263992
4√n 38.31742134371
5√n 18.480640533383

Divisors of 2155684

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155684 can be divided by 6 positive divisors. The sum of these divisors (counting 2155684) is 1, the average is 0.16666666666667.

Base conversion 2155684

Base System Value
2 Binary 1000001110010010100100
3 Ternary 11001112001011
4 Quaternary 20032102210
5 Quinary 1022440214
6 Senary 114112004
8 Octal 10162244
10 Decimal 2155684
12 Duodecimal 87b604
16 Hexadecimal 20e4a4
20 Vigesimal d9944
36 Base36 1a7c4

Cryptographic Hash Functions

md5 9da77c2309980d8b537fb5c483b109b8
sha1 9e357bd5a3f8dbb455f0926a3aead4bfcb30c8ec
sha256 2f5892ec1045c67b21a8c2675ee0162d01ffe174b4e80f959a78a3deeefeb00d
sha512 59025025c72babeac1a6a6333ebe2600d96e32631d6b4d1699deab6b2ad5925829e9aff697650797a0b7620836deee3e815fbe8402cf61dce4f000dd091760a2
ripemd-160 e41963f480b22ee850b485c22cb907827b7e8982

2155684 as geometric shapes

Circle

Radius = n
Diameter 4311368
Circumference 13544562.035722
Area 14598897833707

Sphere

Radius = n
Volume 4.1960813970342E+19
Surface area 58395591334827
Circumference 13544562.035722

Square

Length = n
Perimeter 8622736
Area 4646973507856
Diagonal 3048597.5489907

Cube

Length = n
Surface area 27881841047136
Volume 1.0017406439309E+19
Space diagonal 3733754.2130633

Equilateral Triangle

Length = n
Perimeter 6467052
Area 2012198554258.3
Altitude 1866877.1065317

Triangular Pyramid

Length = n
Surface area 2012198554258.3
Volume 1.1805626705229E+18
Height 1016199.1829969