2155248 (number)

2155248 is an even 7-digits composite number following 2155247 and preceding 2155249. In scientific notation, it is written as 2.155248 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 717984 positive integers (up to 2155248) that are relatively prime to 2155248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155248 × 10^6
Engineering notation 2.155248 × 10^6

Prime Factorization of 2155248

Prime Factorization 2 × 2 × 2 × 2 × 81 × 1663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 269406
Product of the distinct prime numbers

The prime factorization of 2155248 is 2 × 2 × 2 × 2 × 81 × 1663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2155248)

Multiplication

n×y
n×2 4310496
n×3 6465744
n×4 8620992
n×5 10776240

Division

n÷y
n÷2 1077624
n÷3 718416
n÷3 538812
n÷5 431049.6

Exponentiation

ny
n2 4645093941504
n3 1.0011329427239E+19
n4 2.1576897725397E+25
n5 4.6503565668867E+31

Nth Root

y√n
2√n 1468.0762922955
3√n 129.17121667404
4√n 38.315483714753
5√n 18.479892908849

Divisors of 2155248

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155248 can be divided by 20 positive divisors. The sum of these divisors (counting 2155248) is 1, the average is 0.05.

Base conversion 2155248

Base System Value
2 Binary 1000001110001011110000
3 Ternary 11001111110000
4 Quaternary 20032023300
5 Quinary 1022431443
6 Senary 114110000
8 Octal 10161360
10 Decimal 2155248
12 Duodecimal 87b300
16 Hexadecimal 20e2f0
20 Vigesimal d9828
36 Base36 1a700

Cryptographic Hash Functions

md5 3be4ddb3cacba394ffec3d6cd70f7a8d
sha1 0b120baa4858188b7fa2754ab9d75a217f1b1692
sha256 caae1213e6f81d9e50abc6cecb03cfdd19facd45bfd860877dd80edf567f6244
sha512 195063df574fc3e396f8690ed8f078d61b58aff935b0ec33621b4594fb52e5d64e53935e2aeac718b45a70474d8079314a22148548030ff40d800b96533922c5
ripemd-160 21846c045ac28c9fdedb7ce7e397e389cd62518f

2155248 as geometric shapes

Circle

Radius = n
Diameter 4310496
Circumference 13541822.566928
Area 14592993001863

Sphere

Radius = n
Volume 4.1935358641707E+19
Surface area 58371972007454
Circumference 13541822.566928

Square

Length = n
Perimeter 8620992
Area 4645093941504
Diagonal 3047980.9518775

Cube

Length = n
Surface area 27870563649024
Volume 1.0011329427239E+19
Space diagonal 3732999.0389112

Equilateral Triangle

Length = n
Perimeter 6465744
Area 2011384678153.8
Altitude 1866499.5194556

Triangular Pyramid

Length = n
Surface area 2011384678153.8
Volume 1.1798464877821E+18
Height 1015993.6506258