2642145 (number)

2642145 is an odd 7-digits composite number following 2642144 and preceding 2642146. In scientific notation, it is written as 2.642145 × 10^6. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 1256640 positive integers (up to 2642145) that are relatively prime to 2642145.

Interesting facts

Basic properties

Name

Name two million six hundred forty-two thousand one hundred forty-five

Notation

Scientific notation 2.642145 × 10^6
Engineering notation 2.642145 × 10^6

Prime Factorization of 2642145

Prime Factorization 3 × 5 × 11 × 67 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2642145
Product of the distinct prime numbers

The prime factorization of 2642145 is 3 × 5 × 11 × 67 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 30, 75, 938, 454, 637, 9004, 36070, 18128, 893052, 944380, 6061165, 8854932, 86765789, 51662982, 683478468, 69913507, 3058354002, 7695664806

Basic calculations (n = 2642145)

Multiplication

n×y
n×2 5284290
n×3 7926435
n×4 10568580
n×5 13210725

Division

n÷y
n÷2 1321072.5
n÷3 880715
n÷3 660536.25
n÷5 528429

Exponentiation

ny
n2 6980930201025
n3 1.8444629825987E+19
n4 4.8733386471583E+25
n5 1.2876067339896E+32

Nth Root

y√n
2√n 1625.4676250236
3√n 138.24588592627
4√n 40.317088498844
5√n 19.248253494216

Divisors of 2642145

1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 239, 335, 717, 737, 1005, 1195, 2211, 2629, 3585, 3685, 7887, 11055, 13145, 16013, 39435, 48039, 80065, 176143, 240195, 528429, 880715, 2642145

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2642144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2642145 can be divided by 32 positive divisors. The sum of these divisors (counting 2642145) is 1, the average is 0.03125.

Base conversion 2642145

Base System Value
2 Binary 1010000101000011100001
3 Ternary 11222020100020
4 Quaternary 22011003201
5 Quinary 1134022040
6 Senary 132344053
8 Octal 12050341
10 Decimal 2642145
12 Duodecimal a75029
16 Hexadecimal 2850e1
20 Vigesimal ga575
36 Base36 1kmox

Cryptographic Hash Functions

md5 9538192b7688c501195ebd26aaf131a8
sha1 58078425a3ff345dd0a398bbf0993b160bcdcb3d
sha256 e910805f3b5f55a073f97b6b3a343585f48a4a1cf322cd39c6e3e1afdddb76a7
sha512 2522ad004591feab94c9c087405ea44bf30568be80c2baaf8ba72ba074d0372888fa678922cae471b89f1df2fd8baf18852e3235ff17aded562b724976b2f327
ripemd-160 4131b94a1469757e3fecd1a51c58c403c6607d0b

2642145 as geometric shapes

Circle

Radius = n
Diameter 5284290
Circumference 16601086.643438
Area 21931239034763

Sphere

Radius = n
Volume 7.7260684746006E+19
Surface area 87724956139053
Circumference 16601086.643438

Square

Length = n
Perimeter 10568580
Area 6980930201025
Diagonal 3736557.2927563

Cube

Length = n
Surface area 41885581206150
Volume 1.8444629825987E+19
Space diagonal 4576329.3809641

Equilateral Triangle

Length = n
Perimeter 7926435
Area 3022831448066.8
Altitude 2288164.690482

Triangular Pyramid

Length = n
Surface area 3022831448066.8
Volume 2.1737204710719E+18
Height 1245519.0975854