20492090 (number)

20492090 is an even 8-digits composite number following 20492089 and preceding 20492091. In scientific notation, it is written as 2.0492090 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8184720 positive integers (up to 20492090) that are relatively prime to 20492090.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand ninety

Notation

Scientific notation 2.0492090 × 10^7
Engineering notation 2.0492090 × 10^6

Prime Factorization of 20492090

Prime Factorization 2 × 5 × 1019 × 2011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20492090
Product of the distinct prime numbers

The prime factorization of 20492090 is 2 × 5 × 1019 × 2011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492090)

Multiplication

n×y
n×2 40984180
n×3 61476270
n×4 81968360
n×5 102460450

Division

n÷y
n÷2 10246045
n÷3 6830696.6666667
n÷3 5123022.5
n÷5 4098418

Exponentiation

ny
n2 419925752568100
n3 8.6051563149432E+21
n4 1.7633763766989E+29
n5 3.6135267415187E+36

Nth Root

y√n
2√n 4526.8189714191
3√n 273.64997840169
4√n 67.281639184989
5√n 28.994608624347

Divisors of 20492090

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 -20492089
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 20492090 can be divided by 16 positive divisors. The sum of these divisors (counting 20492090) is 1, the average is 0.0625.

Base conversion 20492090

Base System Value
2 Binary 1001110001010111100111010
3 Ternary 1102120002212022
4 Quaternary 1032022330322
5 Quinary 20221221330
6 Senary 2011114442
8 Octal 116127472
10 Decimal 20492090
12 Duodecimal 6a42a22
16 Hexadecimal 138af3a
20 Vigesimal 681a4a
36 Base36 c77sq

Cryptographic Hash Functions

md5 48e566ce4478fbf1d96971ecc10393f8
sha1 165f9cb87102acd2690971cad15d60a56f16c2cc
sha256 ec71bd332a51aa1b1745cd712e6030db2c00633470ad3a0bd27370813f2f733f
sha512 236626dd15d72a5c6f0ef90b0901fd165ac0e3c5768531e89efc3cdfd880165fbe62fe4a0b2c300e99164f7d92b7a6ac0f9abccb19dcb2b7de49baa14b5a99cd
ripemd-160 fc3b8959cfecd08f0a455427c79a34ad9311dadd

20492090 as geometric shapes

Circle

Radius = n
Diameter 40984180
Circumference 128755598.8014
Area 1.3192356593211E+15

Sphere

Radius = n
Volume 3.604519448269E+22
Surface area 5.2769426372844E+15
Circumference 128755598.8014

Square

Length = n
Perimeter 81968360
Area 419925752568100
Diagonal 28980191.59937

Cube

Length = n
Surface area 2519554515408600
Volume 8.6051563149432E+21
Space diagonal 35493341.033274

Equilateral Triangle

Length = n
Perimeter 61476270
Area 1.8183318471364E+14
Altitude 17746670.516637

Triangular Pyramid

Length = n
Surface area 1.8183318471364E+14
Volume 1.0141273972444E+21
Height 9660063.8664567