2155488 (number)

2155488 is an even 7-digits composite number following 2155487 and preceding 2155489. In scientific notation, it is written as 2.155488 × 10^6. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 718464 positive integers (up to 2155488) that are relatively prime to 2155488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155488 × 10^6
Engineering notation 2.155488 × 10^6

Prime Factorization of 2155488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 22453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 134718
Product of the distinct prime numbers

The prime factorization of 2155488 is 2 × 2 × 2 × 2 × 2 × 3 × 22453. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 16, 92, 296, 571, 1659, 1143, 77124, 91035, 144558, 972554, 7582053, 6378425, 95232, 51783374, 908265429, 612813248, 3319141593, 9382623025

Basic calculations (n = 2155488)

Multiplication

n×y
n×2 4310976
n×3 6466464
n×4 8621952
n×5 10777440

Division

n÷y
n÷2 1077744
n÷3 718496
n÷3 538872
n÷5 431097.6

Exponentiation

ny
n2 4646128518144
n3 1.0014674267317E+19
n4 2.1586510207111E+25
n5 4.6529463713305E+31

Nth Root

y√n
2√n 1468.1580296412
3√n 129.17601116348
4√n 38.31655033587
5√n 18.480304460258

Divisors of 2155488

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 22453, 44906, 67359, 89812, 134718, 179624, 269436, 359248, 538872, 718496, 1077744, 2155488

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155488 can be divided by 24 positive divisors. The sum of these divisors (counting 2155488) is 1, the average is 0.041666666666667.

Base conversion 2155488

Base System Value
2 Binary 1000001110001111100000
3 Ternary 11001111202220
4 Quaternary 20032033200
5 Quinary 1022433423
6 Senary 114111040
8 Octal 10161740
10 Decimal 2155488
12 Duodecimal 87b480
16 Hexadecimal 20e3e0
20 Vigesimal d98e8
36 Base36 1a76o

Cryptographic Hash Functions

md5 aad5e44b7e078171331099d7e5420078
sha1 1efaa590fac496dd1177bcc13bc879c0dba205c4
sha256 f693aa84e0e86be049492389c60d95783bb5dde26df59b9d993c0836c4bcbf0c
sha512 0a67906c0df8a6dbdab27ea54fe2ccd3a2f52ecce4bdb42eb9c42675ad01e4b6607b506511201977a23a89de218a30e0af8b16ba78ec0bb2f9a25710191fef99
ripemd-160 14042e27ad847f871c6b685923d2bc10f14a26ec

2155488 as geometric shapes

Circle

Radius = n
Diameter 4310976
Circumference 13543330.531402
Area 14596243220235

Sphere

Radius = n
Volume 4.1949369475065E+19
Surface area 58384972880941
Circumference 13543330.531402

Square

Length = n
Perimeter 8621952
Area 4646128518144
Diagonal 3048320.3631325

Cube

Length = n
Surface area 27876771108864
Volume 1.0014674267317E+19
Space diagonal 3733414.731105

Equilateral Triangle

Length = n
Perimeter 6466464
Area 2011832662980
Altitude 1866707.3655525

Triangular Pyramid

Length = n
Surface area 2011832662980
Volume 1.1802406809657E+18
Height 1016106.7877108