20145512 (number)

20145512 is an even 8-digits composite number following 20145511 and preceding 20145513. In scientific notation, it is written as 2.0145512 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 9882496 positive integers (up to 20145512) that are relatively prime to 20145512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145512 × 10^7
Engineering notation 2.0145512 × 10^6

Prime Factorization of 20145512

Prime Factorization 2 × 2 × 2 × 53 × 47513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036378
Product of the distinct prime numbers

The prime factorization of 20145512 is 2 × 2 × 2 × 53 × 47513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 92, 73, 948, 492, 5358, 9744, 83058, 77963, 731198, 943563, 8448468, 3100320, 19446239, 40189048, 106999102, 884690115, 3847883705, 7834985304

Basic calculations (n = 20145512)

Multiplication

n×y
n×2 40291024
n×3 60436536
n×4 80582048
n×5 100727560

Division

n÷y
n÷2 10072756
n÷3 6715170.6666667
n÷3 5036378
n÷5 4029102.4

Exponentiation

ny
n2 405841653742144
n3 8.1758879055622E+21
n4 1.6470744791216E+29
n5 3.3181158684038E+36

Nth Root

y√n
2√n 4488.3752071323
3√n 272.09847213131
4√n 66.995337204408
5√n 28.895862489162

Divisors of 20145512

1, 2, 4, 8, 53, 106, 212, 424, 47513, 95026, 190052, 380104, 2518189, 5036378, 10072756, 20145512

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 -20145511
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 20145512 can be divided by 16 positive divisors. The sum of these divisors (counting 20145512) is 1, the average is 0.0625.

Base conversion 20145512

Base System Value
2 Binary 1001100110110010101101000
3 Ternary 1101220111110002
4 Quaternary 1030312111220
5 Quinary 20124124022
6 Senary 1555442132
8 Octal 114662550
10 Decimal 20145512
12 Duodecimal 68b6348
16 Hexadecimal 1336568
20 Vigesimal 65i3fc
36 Base36 bzsdk

Cryptographic Hash Functions

md5 a50faa1b137853623689ae18b7959514
sha1 6e7bbb158eb498b811dfcfef69b06c51ac41a0d2
sha256 ff6b3e17207f3a9f4a600d92a3b5875d85fa5a6765ea63a5902501732d739b6b
sha512 816812a352f89a6ac379a87822a8e1d271b3a9dc79cbb3fa248766b0c85dbee991b7fb25d6e8355e6f586f2405f12a540ec619e31cbea65d99579f05d2048082
ripemd-160 4c21ece575e7e692539b7b98173391e52baea6bc

20145512 as geometric shapes

Circle

Radius = n
Diameter 40291024
Circumference 126577985.00401
Area 1.2749891579171E+15

Sphere

Radius = n
Volume 3.424707917425E+22
Surface area 5.0999566316682E+15
Circumference 126577985.00401

Square

Length = n
Perimeter 80582048
Area 405841653742144
Diagonal 28490056.29135

Cube

Length = n
Surface area 2435049922452864
Volume 8.1758879055622E+21
Space diagonal 34893050.328489

Equilateral Triangle

Length = n
Perimeter 60436536
Area 1.7573459102729E+14
Altitude 17446525.164244

Triangular Pyramid

Length = n
Surface area 1.7573459102729E+14
Volume 9.6353763004069E+20
Height 9496685.43045