20145017 (number)

20145017 is an odd 8-digits composite number following 20145016 and preceding 20145018. In scientific notation, it is written as 2.0145017 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18911232 positive integers (up to 20145017) that are relatively prime to 20145017.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand seventeen

Notation

Scientific notation 2.0145017 × 10^7
Engineering notation 2.0145017 × 10^6

Prime Factorization of 20145017

Prime Factorization 17 × 457 × 2593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145017
Product of the distinct prime numbers

The prime factorization of 20145017 is 17 × 457 × 2593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145017)

Multiplication

n×y
n×2 40290034
n×3 60435051
n×4 80580068
n×5 100725085

Division

n÷y
n÷2 10072508.5
n÷3 6715005.6666667
n÷3 5036254.25
n÷5 4029003.4

Exponentiation

ny
n2 405821709930289
n3 8.1752852455147E+21
n4 1.6469126025074E+29
n5 3.3177082375027E+36

Nth Root

y√n
2√n 4488.3200643448
3√n 272.09624351505
4√n 66.994925661163
5√n 28.895720486392

Divisors of 20145017

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 -20145016
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 20145017 can be divided by 8 positive divisors. The sum of these divisors (counting 20145017) is 1, the average is 0.125.

Base conversion 20145017

Base System Value
2 Binary 1001100110110001101111001
3 Ternary 1101220110202202
4 Quaternary 1030312031321
5 Quinary 20124120032
6 Senary 1555435545
8 Octal 114661571
10 Decimal 20145017
12 Duodecimal 68b5bb5
16 Hexadecimal 1336379
20 Vigesimal 65i2ah
36 Base36 bzrzt

Cryptographic Hash Functions

md5 4054b4beb10ddf364ce60551a85c42dd
sha1 defc52d57fe99eb38afbdc4e2d8a0e4b286e98f5
sha256 7ddda1c7ac9f2050612272bb102aeb4c55376c9a6a1d8f146dad2d379beec54c
sha512 721b618a84e6498ac93dcd0178d8f530b505f1a2c0e73de28e8228a2545dd9b01dfd7b3e65c811ba6b2606dd4d1cbf6fe37d8fd2a6b260c4cd3cfd803a2e3b1a
ripemd-160 f2bdc5bed17f68020fdca9f4745b8ef963911904

20145017 as geometric shapes

Circle

Radius = n
Diameter 40290034
Circumference 126574874.82728
Area 1.2749265025842E+15

Sphere

Radius = n
Volume 3.4244554757747E+22
Surface area 5.099706010337E+15
Circumference 126574874.82728

Square

Length = n
Perimeter 80580068
Area 405821709930289
Diagonal 28489356.255637

Cube

Length = n
Surface area 2434930259581734
Volume 8.1752852455147E+21
Space diagonal 34892192.963339

Equilateral Triangle

Length = n
Perimeter 60435051
Area 1.7572595510343E+14
Altitude 17446096.481669

Triangular Pyramid

Length = n
Surface area 1.7572595510343E+14
Volume 9.6346660587297E+20
Height 9496452.0852122