20351644 (number)

20351644 is an even 8-digits composite number following 20351643 and preceding 20351645. In scientific notation, it is written as 2.0351644 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10142064 positive integers (up to 20351644) that are relatively prime to 20351644.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-one thousand six hundred forty-four

Notation

Scientific notation 2.0351644 × 10^7
Engineering notation 2.0351644 × 10^6

Prime Factorization of 20351644

Prime Factorization 2 × 2 × 307 × 16573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10175822
Product of the distinct prime numbers

The prime factorization of 20351644 is 2 × 2 × 307 × 16573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 46, 70, 605, 737, 1221, 8599, 24289, 19366, 383903, 729049, 1799901, 965367, 30772005, 51889146, 461325640, 138432855, 7231658331, 3002106714

Basic calculations (n = 20351644)

Multiplication

n×y
n×2 40703288
n×3 61054932
n×4 81406576
n×5 101758220

Division

n÷y
n÷2 10175822
n÷3 6783881.3333333
n÷3 5087911
n÷5 4070328.8

Exponentiation

ny
n2 414189413502736
n3 8.4294354921765E+21
n4 1.7155287025774E+29
n5 3.4913829426637E+36

Nth Root

y√n
2√n 4511.2796410775
3√n 273.02337592283
4√n 67.166060187251
5√n 28.954755328052

Divisors of 20351644

1, 2, 4, 307, 614, 1228, 16573, 33146, 66292, 5087911, 10175822, 20351644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20351643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20351644 can be divided by 12 positive divisors. The sum of these divisors (counting 20351644) is 1, the average is 0.083333333333333.

Base conversion 20351644

Base System Value
2 Binary 1001101101000101010011100
3 Ternary 1102021222012121
4 Quaternary 1031220222130
5 Quinary 20202223034
6 Senary 2004112324
8 Octal 115505234
10 Decimal 20351644
12 Duodecimal 69956a4
16 Hexadecimal 1368a9c
20 Vigesimal 673j24
36 Base36 c47fg

Cryptographic Hash Functions

md5 9b020b40080ce52618301d089fcf8bdd
sha1 c71b120156e2748ba8cd70db87665c39bfef7c0b
sha256 801c7b1a3b3ebc09be1f9fc722afdda39dacf30cd844c3792c93e03a4350388c
sha512 8d9a81042cc195e054eeb05dd45c6a694316f384ea927906aa34d289b71fd1f5e2c5ec1410cb6d9ca7355ba2997b1497a7c2260e1c60ae751f229df596aea03c
ripemd-160 47062acf8bf5da2f0f8a0f7043e6e82d93a860be

20351644 as geometric shapes

Circle

Radius = n
Diameter 40703288
Circumference 127873150.55775
Area 1.3012144186549E+15

Sphere

Radius = n
Volume 3.5309136821508E+22
Surface area 5.2048576746194E+15
Circumference 127873150.55775

Square

Length = n
Perimeter 81406576
Area 414189413502736
Diagonal 28781570.961389

Cube

Length = n
Surface area 2485136481016416
Volume 8.4294354921765E+21
Space diagonal 35250081.425554

Equilateral Triangle

Length = n
Perimeter 61054932
Area 1.7934927703597E+14
Altitude 17625040.712777

Triangular Pyramid

Length = n
Surface area 1.7934927703597E+14
Volume 9.9341849968209E+20
Height 9593856.9871297