20536491 (number)

20536491 is an odd 8-digits composite number following 20536490 and preceding 20536492. In scientific notation, it is written as 2.0536491 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13473888 positive integers (up to 20536491) that are relatively prime to 20536491.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-six thousand four hundred ninety-one

Notation

Scientific notation 2.0536491 × 10^7
Engineering notation 2.0536491 × 10^6

Prime Factorization of 20536491

Prime Factorization 3 × 229 × 167 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20536491
Product of the distinct prime numbers

The prime factorization of 20536491 is 3 × 229 × 167 × 179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 10, 92, 891, 928, 6232, 9724, 49871, 22792, 455732, 512124, 2330421, 9988926, 61028293, 53313000, 649899192, 611412747, 3411276941, 6655817806

Basic calculations (n = 20536491)

Multiplication

n×y
n×2 41072982
n×3 61609473
n×4 82145964
n×5 102682455

Division

n÷y
n÷2 10268245.5
n÷3 6845497
n÷3 5134122.75
n÷5 4107298.2

Exponentiation

ny
n2 421747462593081
n3 8.6612129698156E+21
n4 1.778709222037E+29
n5 3.652844592998E+36

Nth Root

y√n
2√n 4531.7205341901
3√n 273.84747847298
4√n 67.318055038675
5√n 29.007162495536

Divisors of 20536491

1, 3, 167, 179, 229, 501, 537, 687, 29893, 38243, 40991, 89679, 114729, 122973, 6845497, 20536491

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 -20536490
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 20536491 can be divided by 16 positive divisors. The sum of these divisors (counting 20536491) is 1, the average is 0.0625.

Base conversion 20536491

Base System Value
2 Binary 1001110010101110010101011
3 Ternary 1102122100202210
4 Quaternary 1032111302223
5 Quinary 20224131431
6 Senary 2012100203
8 Octal 116256253
10 Decimal 20536491
12 Duodecimal 6a64663
16 Hexadecimal 1395cab
20 Vigesimal 68714b
36 Base36 c8623

Cryptographic Hash Functions

md5 0e867191d5611f0d8de27e1fdc4a4003
sha1 55e0bec82ceb666bb7f3914dab63047656227eb1
sha256 b749e38a5ee62739b43f3f5d10b6348ecf52b5db9dfa763665d60bfa24e7cb32
sha512 865f646355bb326ee021d1435b756b1f255d30ad090734cd9383eceabea4f7984434e2c1f31496f66f7495a3bfe4a53606cb580bb7fc6260e26453029effc129
ripemd-160 96f251d78321b03da1afdef478df23e154e8ae0e

20536491 as geometric shapes

Circle

Radius = n
Diameter 41072982
Circumference 129034578.51223
Area 1.3249587301526E+15

Sphere

Radius = n
Volume 3.6280004049533E+22
Surface area 5.2998349206102E+15
Circumference 129034578.51223

Square

Length = n
Perimeter 82145964
Area 421747462593081
Diagonal 29042984.095753

Cube

Length = n
Surface area 2530484775558486
Volume 8.6612129698156E+21
Space diagonal 35570245.821181

Equilateral Triangle

Length = n
Perimeter 61609473
Area 1.8262200829362E+14
Altitude 17785122.91059

Triangular Pyramid

Length = n
Surface area 1.8262200829362E+14
Volume 1.0207337373763E+21
Height 9680994.6985843