2155244 (number)

2155244 is an even 7-digits composite number following 2155243 and preceding 2155245. In scientific notation, it is written as 2.155244 × 10^6. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 820800 positive integers (up to 2155244) that are relatively prime to 2155244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155244 × 10^6
Engineering notation 2.155244 × 10^6

Prime Factorization of 2155244

Prime Factorization 2 × 2 × 31 × 7 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1077622
Product of the distinct prime numbers

The prime factorization of 2155244 is 2 × 2 × 31 × 7 × 13 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155244)

Multiplication

n×y
n×2 4310488
n×3 6465732
n×4 8620976
n×5 10776220

Division

n÷y
n÷2 1077622
n÷3 718414.66666667
n÷3 538811
n÷5 431048.8

Exponentiation

ny
n2 4645076699536
n3 1.0011273686215E+19
n4 2.1576737544572E+25
n5 4.6503134132514E+31

Nth Root

y√n
2√n 1468.0749299678
3√n 129.17113676286
4√n 38.315465936979
5√n 18.479886049348

Divisors of 2155244

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155244 can be divided by 48 positive divisors. The sum of these divisors (counting 2155244) is 1, the average is 0.020833333333333.

Base conversion 2155244

Base System Value
2 Binary 1000001110001011101100
3 Ternary 11001111102212
4 Quaternary 20032023230
5 Quinary 1022431434
6 Senary 114105552
8 Octal 10161354
10 Decimal 2155244
12 Duodecimal 87b2b8
16 Hexadecimal 20e2ec
20 Vigesimal d9824
36 Base36 1a6zw

Cryptographic Hash Functions

md5 1023a39523ba8da576d3aaca1cca3d8b
sha1 f8090d1a49a8c434235cb008c7c5b329f19a877d
sha256 d19879fc36b853b9214904be8c909c3a409b9716de67dfe6a3258b7c16423596
sha512 14569855d55c4fa4037062140f9386a055d9e93c8d964301ad4197099ff33b0f280cbb62c66b605cde1be745cb18c4880d14d4448b10ff2bfc4312aa2083b954
ripemd-160 70be35b7635757b4e53317b027395f00af6ba8a7

2155244 as geometric shapes

Circle

Radius = n
Diameter 4310488
Circumference 13541797.434187
Area 14592938834623

Sphere

Radius = n
Volume 4.1935125154252E+19
Surface area 58371755338494
Circumference 13541797.434187

Square

Length = n
Perimeter 8620976
Area 4645076699536
Diagonal 3047975.2950232

Cube

Length = n
Surface area 27870460197216
Volume 1.0011273686215E+19
Space diagonal 3732992.110708

Equilateral Triangle

Length = n
Perimeter 6465732
Area 2011377212162.7
Altitude 1866496.055354

Triangular Pyramid

Length = n
Surface area 2011377212162.7
Volume 1.1798399186395E+18
Height 1015991.7650077