2145309 (number)

2145309 is an odd 7-digits composite number following 2145308 and preceding 2145310. In scientific notation, it is written as 2.145309 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1330560 positive integers (up to 2145309) that are relatively prime to 2145309.

Interesting facts

Basic properties

Name

Name two million one hundred forty-five thousand three hundred nine

Notation

Scientific notation 2.145309 × 10^6
Engineering notation 2.145309 × 10^6

Prime Factorization of 2145309

Prime Factorization 57 × 61 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2145309
Product of the distinct prime numbers

The prime factorization of 2145309 is 57 × 61 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2145309)

Multiplication

n×y
n×2 4290618
n×3 6435927
n×4 8581236
n×5 10726545

Division

n÷y
n÷2 1072654.5
n÷3 715103
n÷3 536327.25
n÷5 429061.8

Exponentiation

ny
n2 4602350705481
n3 9.8734643896247E+18
n4 2.1181632016241E+25
n5 4.5441145799131E+31

Nth Root

y√n
2√n 1464.6873386494
3√n 128.97235150498
4√n 38.271233827112
5√n 18.462817249866

Divisors of 2145309

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2145308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2145309 can be divided by 8 positive divisors. The sum of these divisors (counting 2145309) is 1, the average is 0.125.

Base conversion 2145309

Base System Value
2 Binary 1000001011110000011101
3 Ternary 11000222210220
4 Quaternary 20023300131
5 Quinary 1022122214
6 Senary 113551553
8 Octal 10136035
10 Decimal 2145309
12 Duodecimal 8755b9
16 Hexadecimal 20bc1d
20 Vigesimal d8359
36 Base36 19zbx

Cryptographic Hash Functions

md5 f0aba7ff1d830bf0b6fbe8450c46a90c
sha1 8a65a50188eda62858582263ecb7221cf0b8a15f
sha256 b4a2d8b43b702885190770abaf3c0c2a8a8ab6d76b84ae640f7d145cbbf3f559
sha512 ddc2d6b9c91f60804cb6341be27ab8786e874857159d2e11be0bb2219bc0a5f922b42f44a006b17c816890c6645c3eef0c68de5d84f6e371466550632206e3c6
ripemd-160 24764bbc345ad35ba26fd3ca3cff6d519301cd6c

2145309 as geometric shapes

Circle

Radius = n
Diameter 4290618
Circumference 13479373.98816
Area 14458711165583

Sphere

Radius = n
Volume 4.1357870922567E+19
Surface area 57834844662332
Circumference 13479373.98816

Square

Length = n
Perimeter 8581236
Area 4602350705481
Diagonal 3033925.0832811

Cube

Length = n
Surface area 27614104232886
Volume 9.8734643896247E+18
Space diagonal 3715784.1859348

Equilateral Triangle

Length = n
Perimeter 6435927
Area 1992876314035.9
Altitude 1857892.0929674

Triangular Pyramid

Length = n
Surface area 1992876314035.9
Volume 1.1635989372846E+18
Height 1011308.3610937