20145263 (number)

20145263 is an odd 8-digits composite number following 20145262 and preceding 20145264. In scientific notation, it is written as 2.0145263 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18254808 positive integers (up to 20145263) that are relatively prime to 20145263.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145263 × 10^7
Engineering notation 2.0145263 × 10^6

Prime Factorization of 20145263

Prime Factorization 19 × 23 × 46099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145263
Product of the distinct prime numbers

The prime factorization of 20145263 is 19 × 23 × 46099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145263)

Multiplication

n×y
n×2 40290526
n×3 60435789
n×4 80581052
n×5 100726315

Division

n÷y
n÷2 10072631.5
n÷3 6715087.6666667
n÷3 5036315.75
n÷5 4029052.6

Exponentiation

ny
n2 405831621339169
n3 8.175584745594E+21
n4 1.6469930487878E+29
n5 3.3179108127002E+36

Nth Root

y√n
2√n 4488.3474687239
3√n 272.09735107436
4√n 66.995130186633
5√n 28.895791057815

Divisors of 20145263

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145262
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145263 can be divided by 8 positive divisors. The sum of these divisors (counting 20145263) is 1, the average is 0.125.

Base conversion 20145263

Base System Value
2 Binary 1001100110110010001101111
3 Ternary 1101220111002212
4 Quaternary 1030312101233
5 Quinary 20124122023
6 Senary 1555441035
8 Octal 114662157
10 Decimal 20145263
12 Duodecimal 68b617b
16 Hexadecimal 133646f
20 Vigesimal 65i333
36 Base36 bzs6n

Cryptographic Hash Functions

md5 a50ce966273d01aaf16ca197105a00dd
sha1 ac40e84b90c489009109bcc02e6c89f695f12a84
sha256 e2f3c423bebaccf7335a636530994753c95c7c837c8d2dbb7c79a1bfb6c0a92c
sha512 6c424e7d830db2052eb9b6e679e9b6e0d339f447a84b8615476ed704881d68c4a11e7d2aaaa3c00d85bdb2e8868f1637eaa21559de1afd333928b7c681f3d20b
ripemd-160 7140b955dfbb815275994edd9ae1a5622d851802

20145263 as geometric shapes

Circle

Radius = n
Diameter 40290526
Circumference 126576420.49087
Area 1.2749576401936E+15

Sphere

Radius = n
Volume 3.4245809300745E+22
Surface area 5.0998305607743E+15
Circumference 126576420.49087

Square

Length = n
Perimeter 80581052
Area 405831621339169
Diagonal 28489704.152173

Cube

Length = n
Surface area 2434989728035014
Volume 8.175584745594E+21
Space diagonal 34892619.047837

Equilateral Triangle

Length = n
Perimeter 60435789
Area 1.7573024686937E+14
Altitude 17446309.523919

Triangular Pyramid

Length = n
Surface area 1.7573024686937E+14
Volume 9.635019022958E+20
Height 9496568.0507243