20172521 (number)

20172521 is an odd 8-digits composite number following 20172520 and preceding 20172522. In scientific notation, it is written as 2.0172521 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19987344 positive integers (up to 20172521) that are relatively prime to 20172521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172521 × 10^7
Engineering notation 2.0172521 × 10^6

Prime Factorization of 20172521

Prime Factorization 109 × 185069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172521
Product of the distinct prime numbers

The prime factorization of 20172521 is 109 × 185069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172521)

Multiplication

n×y
n×2 40345042
n×3 60517563
n×4 80690084
n×5 100862605

Division

n÷y
n÷2 10086260.5
n÷3 6724173.6666667
n÷3 5043130.25
n÷5 4034504.2

Exponentiation

ny
n2 406930603495441
n3 8.2088161445545E+21
n4 1.6559251606116E+29
n5 3.3404185076867E+36

Nth Root

y√n
2√n 4491.3829718696
3√n 272.22001823998
4√n 67.017781012725
5√n 28.903606448698

Divisors of 20172521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172521 can be divided by 4 positive divisors. The sum of these divisors (counting 20172521) is 1, the average is 0.25.

Base conversion 20172521

Base System Value
2 Binary 1001100111100111011101001
3 Ternary 1101221212111102
4 Quaternary 1030330323221
5 Quinary 20131010041
6 Senary 2000211145
8 Octal 114747351
10 Decimal 20172521
12 Duodecimal 6909ab5
16 Hexadecimal 133cee9
20 Vigesimal 661b61
36 Base36 c0d7t

Cryptographic Hash Functions

md5 48a43d2f92bad12686428d5821e450f9
sha1 ea8eb984d9b5bf2ee7ba1f7c741870cb6d53b5ba
sha256 0e0ade40af5a1fdd173789921caa22ed21eea43c13991b6299a672c167c1a447
sha512 de24b1b7264a473ba264b480bb61916e6d7025858e941c251dd783a7884e2f3dfb7be84309694754b12195c18e5ce69138717540bfeb33aa415ff648df122b86
ripemd-160 74fdd25d8a0c1ea261b9898aa5f1dbc737a4fd8a

20172521 as geometric shapes

Circle

Radius = n
Diameter 40345042
Circumference 126747687.55597
Area 1.2784101944621E+15

Sphere

Radius = n
Volume 3.4385008659202E+22
Surface area 5.1136407778486E+15
Circumference 126747687.55597

Square

Length = n
Perimeter 80690084
Area 406930603495441
Diagonal 28528252.785456

Cube

Length = n
Surface area 2441583620972646
Volume 8.2088161445545E+21
Space diagonal 34939831.28875

Equilateral Triangle

Length = n
Perimeter 60517563
Area 1.7620612010219E+14
Altitude 17469915.644375

Triangular Pyramid

Length = n
Surface area 1.7620612010219E+14
Volume 9.6741826022134E+20
Height 9509417.595152