20145764 (number)

20145764 is an even 8-digits composite number following 20145763 and preceding 20145765. In scientific notation, it is written as 2.0145764 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10062024 positive integers (up to 20145764) that are relatively prime to 20145764.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand seven hundred sixty-four

Notation

Scientific notation 2.0145764 × 10^7
Engineering notation 2.0145764 × 10^6

Prime Factorization of 20145764

Prime Factorization 2 × 2 × 1187 × 4243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072882
Product of the distinct prime numbers

The prime factorization of 20145764 is 2 × 2 × 1187 × 4243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 22, 89, 101, 225, 6222, 5211, 2802, 80420, 107021, 259237, 8898255, 3407407, 24917050, 2887913, 913700570, 227718834, 3012483755, 8197509329

Basic calculations (n = 20145764)

Multiplication

n×y
n×2 40291528
n×3 60437292
n×4 80583056
n×5 100728820

Division

n÷y
n÷2 10072882
n÷3 6715254.6666667
n÷3 5036441
n÷5 4029152.8

Exponentiation

ny
n2 405851807143696
n3 8.1761947256904E+21
n4 1.647156893618E+29
n5 3.3183234049802E+36

Nth Root

y√n
2√n 4488.4032795639
3√n 272.09960668556
4√n 66.995546714419
5√n 28.895934780409

Divisors of 20145764

1, 2, 4, 1187, 2374, 4243, 4748, 8486, 16972, 5036441, 10072882, 20145764

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 -20145763
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 20145764 can be divided by 12 positive divisors. The sum of these divisors (counting 20145764) is 1, the average is 0.083333333333333.

Base conversion 20145764

Base System Value
2 Binary 1001100110110011001100100
3 Ternary 1101220111210102
4 Quaternary 1030312121210
5 Quinary 20124131024
6 Senary 1555443232
8 Octal 114663144
10 Decimal 20145764
12 Duodecimal 68b6518
16 Hexadecimal 1336664
20 Vigesimal 65i484
36 Base36 bzskk

Cryptographic Hash Functions

md5 dba130ad138b0bbc3bde2a49e4b62737
sha1 9663e65df06abb2fe5ee9ab967466c4d9e8eee59
sha256 311fab5b2695c6168da543a0103a0e44ef9b65d88764e2bc4e84449194470ac1
sha512 753a37a0a72187bb8a477ddbfa443f295e63790ae5e4f853a6de2e2515ade6680725aacdec397cdaa9e12075f4ca464fff52698b3eaca3af2bae6f92970d1506
ripemd-160 265a641ac2bbdfcf44313849a36b03addcb89295

20145764 as geometric shapes

Circle

Radius = n
Diameter 40291528
Circumference 126579568.36671
Area 1.2750210557688E+15

Sphere

Radius = n
Volume 3.4248364379398E+22
Surface area 5.1000842230751E+15
Circumference 126579568.36671

Square

Length = n
Perimeter 80583056
Area 405851807143696
Diagonal 28490412.673168

Cube

Length = n
Surface area 2435110842862176
Volume 8.1761947256904E+21
Space diagonal 34893486.805292

Equilateral Triangle

Length = n
Perimeter 60437292
Area 1.7573898757913E+14
Altitude 17446743.402646

Triangular Pyramid

Length = n
Surface area 1.7573898757913E+14
Volume 9.6357378913956E+20
Height 9496804.2243892