20102492 (number)

20102492 is an even 8-digits composite number following 20102491 and preceding 20102493. In scientific notation, it is written as 2.0102492 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 10025136 positive integers (up to 20102492) that are relatively prime to 20102492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0102492 × 10^7
Engineering notation 2.0102492 × 10^6

Prime Factorization of 20102492

Prime Factorization 2 × 2 × 397 × 12659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10051246
Product of the distinct prime numbers

The prime factorization of 20102492 is 2 × 2 × 397 × 12659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20102492)

Multiplication

n×y
n×2 40204984
n×3 60307476
n×4 80409968
n×5 100512460

Division

n÷y
n÷2 10051246
n÷3 6700830.6666667
n÷3 5025623
n÷5 4020498.4

Exponentiation

ny
n2 404110184610064
n3 8.1236217532423E+21
n4 1.6330504130558E+29
n5 3.2828382864051E+36

Nth Root

y√n
2√n 4483.5802658144
3√n 271.90464867132
4√n 66.959542007203
5√n 28.883510723622

Divisors of 20102492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20102491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102492 can be divided by 12 positive divisors. The sum of these divisors (counting 20102492) is 1, the average is 0.083333333333333.

Base conversion 20102492

Base System Value
2 Binary 1001100101011110101011100
3 Ternary 1101211022102202
4 Quaternary 1030223311130
5 Quinary 20121234432
6 Senary 1554511032
8 Octal 114536534
10 Decimal 20102492
12 Duodecimal 6895478
16 Hexadecimal 132bd5c
20 Vigesimal 65cg4c
36 Base36 byv6k

Cryptographic Hash Functions

md5 56d0821ac3d01b6c44ef7ecd74df2ee0
sha1 fd86e71c38e0014387d69b428df1408ead578f5c
sha256 da7055623ca27412952082eadeb6683ff2f713d93637b822200318d08c4503a3
sha512 47cfb1c5f2dda385ce6fbbf13dbeacd030dbf1b8ee23217e655d320d847dbae29f587ecb4fb8a77e10ff6927484d7e8f386a9618cb3dd302368fcbd7b681fd06
ripemd-160 dcd7bf08a9fd495cc4f1dcdc023b624700561afd

20102492 as geometric shapes

Circle

Radius = n
Diameter 40204984
Circumference 126307682.3721
Area 1.2695495872118E+15

Sphere

Radius = n
Volume 3.4028147227371E+22
Surface area 5.0781983488472E+15
Circumference 126307682.3721

Square

Length = n
Perimeter 80409968
Area 404110184610064
Diagonal 28429216.823897

Cube

Length = n
Surface area 2424661107660384
Volume 8.1236217532423E+21
Space diagonal 34818537.502747

Equilateral Triangle

Length = n
Perimeter 60307476
Area 1.7498484290017E+14
Altitude 17409268.751373

Triangular Pyramid

Length = n
Surface area 1.7498484290017E+14
Volume 9.573780049187E+20
Height 9476405.6079655