20090644 (number)

20090644 is an even 8-digits composite number following 20090643 and preceding 20090645. In scientific notation, it is written as 2.0090644 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8589216 positive integers (up to 20090644) that are relatively prime to 20090644.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand six hundred forty-four

Notation

Scientific notation 2.0090644 × 10^7
Engineering notation 2.0090644 × 10^6

Prime Factorization of 20090644

Prime Factorization 2 × 2 × 7 × 647 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10045322
Product of the distinct prime numbers

The prime factorization of 20090644 is 2 × 2 × 7 × 647 × 1109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 28, 28, 253, 528, 9016, 4518, 17429, 45982, 711580, 966755, 1360601, 9112148, 2202443, 62220852, 581247904, 209857966, 4226505871, 1049771807

Basic calculations (n = 20090644)

Multiplication

n×y
n×2 40181288
n×3 60271932
n×4 80362576
n×5 100453220

Division

n÷y
n÷2 10045322
n÷3 6696881.3333333
n÷3 5022661
n÷5 4018128.8

Exponentiation

ny
n2 403633976334736
n3 8.1092665248456E+21
n4 1.6292038685179E+29
n5 3.2731754925816E+36

Nth Root

y√n
2√n 4482.2588055578
3√n 271.8512198164
4√n 66.949673677754
5√n 28.880105249906

Divisors of 20090644

1, 2, 4, 7, 14, 28, 647, 1109, 1294, 2218, 2588, 4436, 4529, 7763, 9058, 15526, 18116, 31052, 717523, 1435046, 2870092, 5022661, 10045322, 20090644

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 -20090643
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 20090644 can be divided by 24 positive divisors. The sum of these divisors (counting 20090644) is 1, the average is 0.041666666666667.

Base conversion 20090644

Base System Value
2 Binary 1001100101000111100010100
3 Ternary 1101210201011221
4 Quaternary 1030220330110
5 Quinary 20120400034
6 Senary 1554340124
8 Octal 114507424
10 Decimal 20090644
12 Duodecimal 688a644
16 Hexadecimal 1328f14
20 Vigesimal 65b6c4
36 Base36 bym1g

Cryptographic Hash Functions

md5 fe1c01615a2e256135f2253cb2df1911
sha1 2b8cbeaedf5c0138db1c18dc1886ea9237d691bf
sha256 a57abb6ecfbc785de04acef89a8c8bf8ddc2a1821901eef027898ea07338afed
sha512 d50d0488496118f4dd79b686f4f4844556c2e8656b1446425c4c85ca29771c122198159057efc3032ee0ace6c4ee72ef74c0c6ff0f576a374f056d52af9d5adb
ripemd-160 d38fb9e32d0c044d0654bb699679268a369da8d0

20090644 as geometric shapes

Circle

Radius = n
Diameter 40181288
Circumference 126233239.19258
Area 1.2680535347924E+15

Sphere

Radius = n
Volume 3.3968016187275E+22
Surface area 5.0722141391698E+15
Circumference 126233239.19258

Square

Length = n
Perimeter 80362576
Area 403633976334736
Diagonal 28412461.22161

Cube

Length = n
Surface area 2421803858008416
Volume 8.1092665248456E+21
Space diagonal 34798016.164779

Equilateral Triangle

Length = n
Perimeter 60271932
Area 1.747786386682E+14
Altitude 17399008.082389

Triangular Pyramid

Length = n
Surface area 1.747786386682E+14
Volume 9.556862250279E+20
Height 9470820.4072032