2145448 (number)

2145448 is an even 7-digits composite number following 2145447 and preceding 2145449. In scientific notation, it is written as 2.145448 × 10^6. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 1008000 positive integers (up to 2145448) that are relatively prime to 2145448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.145448 × 10^6
Engineering notation 2.145448 × 10^6

Prime Factorization of 2145448

Prime Factorization 2 × 2 × 2 × 31 × 41 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 536362
Product of the distinct prime numbers

The prime factorization of 2145448 is 2 × 2 × 2 × 31 × 41 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 44, 10, 409, 48, 1663, 6917, 93025, 55621, 795980, 523851, 4615408, 1066255, 21570712, 46844770, 982575545, 416744373, 5043860179, 2356176165

Basic calculations (n = 2145448)

Multiplication

n×y
n×2 4290896
n×3 6436344
n×4 8581792
n×5 10727240

Division

n÷y
n÷2 1072724
n÷3 715149.33333333
n÷3 536362
n÷5 429089.6

Exponentiation

ny
n2 4602947120704
n3 9.8753836942202E+18
n4 2.1187122195997E+25
n5 4.5455868941158E+31

Nth Root

y√n
2√n 1464.7347882808
3√n 128.97513692652
4√n 38.271853734576
5√n 18.463056494198

Divisors of 2145448

1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 211, 248, 328, 422, 844, 1271, 1688, 2542, 5084, 6541, 8651, 10168, 13082, 17302, 26164, 34604, 52328, 69208, 268181, 536362, 1072724, 2145448

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 -2145447
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 2145448 can be divided by 32 positive divisors. The sum of these divisors (counting 2145448) is 1, the average is 0.03125.

Base conversion 2145448

Base System Value
2 Binary 1000001011110010101000
3 Ternary 11001000000001
4 Quaternary 20023302220
5 Quinary 1022123243
6 Senary 113552344
8 Octal 10136250
10 Decimal 2145448
12 Duodecimal 8756b4
16 Hexadecimal 20bca8
20 Vigesimal d83c8
36 Base36 19zfs

Cryptographic Hash Functions

md5 eaef35bf77ff6bdb8b35608077a9403c
sha1 90b9dc9fa83937a046b41ca65bc1a5ed16ca8683
sha256 f72abcad2c09d78838894280fca36eb663944d99b0a791079bb3521350704a11
sha512 2d1dcd8f5f21474b415b83a41cd0ca461e80caeb96a45b3b04e05b3672f565c3391e437e62d381dd7ff329d3e88a11b37336e21f6f174b858f4ddddb50913c20
ripemd-160 f47ca11f8f55031881c1e6a3077120e4a6bbfc3c

2145448 as geometric shapes

Circle

Radius = n
Diameter 4290896
Circumference 13480247.350918
Area 14460584859266

Sphere

Radius = n
Volume 4.1365910486857E+19
Surface area 57842339437064
Circumference 13480247.350918

Square

Length = n
Perimeter 8581792
Area 4602947120704
Diagonal 3034121.6589662

Cube

Length = n
Surface area 27617682724224
Volume 9.8753836942202E+18
Space diagonal 3716024.940997

Equilateral Triangle

Length = n
Perimeter 6436344
Area 1993134569403.1
Altitude 1858012.4704985

Triangular Pyramid

Length = n
Surface area 1993134569403.1
Volume 1.1638251295004E+18
Height 1011373.8863221