20102493 (number)

20102493 is an odd 8-digits composite number following 20102492 and preceding 20102494. In scientific notation, it is written as 2.0102493 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13401660 positive integers (up to 20102493) that are relatively prime to 20102493.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand four hundred ninety-three

Notation

Scientific notation 2.0102493 × 10^7
Engineering notation 2.0102493 × 10^6

Prime Factorization of 20102493

Prime Factorization 3 × 6700831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20102493
Product of the distinct prime numbers

The prime factorization of 20102493 is 3 × 6700831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20102493)

Multiplication

n×y
n×2 40204986
n×3 60307479
n×4 80409972
n×5 100512465

Division

n÷y
n÷2 10051246.5
n÷3 6700831
n÷3 5025623.25
n÷5 4020498.6

Exponentiation

ny
n2 404110224815049
n3 8.1236229655729E+21
n4 1.6330507380007E+29
n5 3.2828391029304E+36

Nth Root

y√n
2√n 4483.5803773324
3√n 271.90465317996
4√n 66.95954283993
5√n 28.883511010984

Divisors of 20102493

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 -20102492
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 20102493 can be divided by 4 positive divisors. The sum of these divisors (counting 20102493) is 1, the average is 0.25.

Base conversion 20102493

Base System Value
2 Binary 1001100101011110101011101
3 Ternary 1101211022102210
4 Quaternary 1030223311131
5 Quinary 20121234433
6 Senary 1554511033
8 Octal 114536535
10 Decimal 20102493
12 Duodecimal 6895479
16 Hexadecimal 132bd5d
20 Vigesimal 65cg4d
36 Base36 byv6l

Cryptographic Hash Functions

md5 60edd2722a5435d666275fd11df4d67a
sha1 671cd348eb1b022b50f39019aed203dc813ea539
sha256 efbbabda72ca48e137d28a223a685bced661d5851127dbe66390896ab05bf72d
sha512 4f0f3cc034ac088754e276bb79277bfaa51c2e49e35c53830482e858c3a63956e4035cb2999a1bd2caa3ffaf0894aa496d1264d8c1b3be98b62f778f50b12a0d
ripemd-160 bc0484df170146b2f9da6834ba03686bcc6d8474

20102493 as geometric shapes

Circle

Radius = n
Diameter 40204986
Circumference 126307688.65528
Area 1.2695497135195E+15

Sphere

Radius = n
Volume 3.402815230557E+22
Surface area 5.0781988540779E+15
Circumference 126307688.65528

Square

Length = n
Perimeter 80409972
Area 404110224815049
Diagonal 28429218.23811

Cube

Length = n
Surface area 2424661348890294
Volume 8.1236229655729E+21
Space diagonal 34818539.234798

Equilateral Triangle

Length = n
Perimeter 60307479
Area 1.7498486030944E+14
Altitude 17409269.617399

Triangular Pyramid

Length = n
Surface area 1.7498486030944E+14
Volume 9.5737814779323E+20
Height 9476406.0793701