20145522 (number)

20145522 is an even 8-digits composite number following 20145521 and preceding 20145523. In scientific notation, it is written as 2.0145522 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6707520 positive integers (up to 20145522) that are relatively prime to 20145522.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145522 × 10^7
Engineering notation 2.0145522 × 10^6

Prime Factorization of 20145522

Prime Factorization 2 × 3 × 2467 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145522
Product of the distinct prime numbers

The prime factorization of 20145522 is 2 × 3 × 2467 × 1361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145522)

Multiplication

n×y
n×2 40291044
n×3 60436566
n×4 80582088
n×5 100727610

Division

n÷y
n÷2 10072761
n÷3 6715174
n÷3 5036380.5
n÷5 4029104.4

Exponentiation

ny
n2 405842056652484
n3 8.1759000808179E+21
n4 1.6470777494792E+29
n5 3.3181241037843E+36

Nth Root

y√n
2√n 4488.376321121
3√n 272.09851715348
4√n 66.995345518335
5√n 28.895865357876

Divisors of 20145522

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145521
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145522 can be divided by 16 positive divisors. The sum of these divisors (counting 20145522) is 1, the average is 0.0625.

Base conversion 20145522

Base System Value
2 Binary 1001100110110010101110010
3 Ternary 1101220111110110
4 Quaternary 1030312111302
5 Quinary 20124124042
6 Senary 1555442150
8 Octal 114662562
10 Decimal 20145522
12 Duodecimal 68b6356
16 Hexadecimal 1336572
20 Vigesimal 65i3g2
36 Base36 bzsdu

Cryptographic Hash Functions

md5 502eb99a1cdc8f881d4ed5c2218ee689
sha1 d82c255544c04ae16686994a8eb60482be9bc872
sha256 10ba4539d74a311966e9154dc2764553966f7eba7615e0e72d41c797f51cf806
sha512 7f747a74dd1f1e69a772a4be0b4b558d8af129cb179d21ce60c004b2f60cc1d3b83a7936c0465f8c2450bbd65f94f7a93675374d70e8a06e4739cb964929fa3e
ripemd-160 9dba219972aea6cee35c60a478296e056ec1414f

20145522 as geometric shapes

Circle

Radius = n
Diameter 40291044
Circumference 126578047.83586
Area 1.2749904236972E+15

Sphere

Radius = n
Volume 3.4247130173842E+22
Surface area 5.0999616947889E+15
Circumference 126578047.83586

Square

Length = n
Perimeter 80582088
Area 405842056652484
Diagonal 28490070.433486

Cube

Length = n
Surface area 2435052339914904
Volume 8.1759000808179E+21
Space diagonal 34893067.648997

Equilateral Triangle

Length = n
Perimeter 60436566
Area 1.7573476549259E+14
Altitude 17446533.824498

Triangular Pyramid

Length = n
Surface area 1.7573476549259E+14
Volume 9.6353906490833E+20
Height 9496690.1444952