21492025 (number)

21492025 is an odd 8-digits composite number following 21492024 and preceding 21492026. In scientific notation, it is written as 2.1492025 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 17193600 positive integers (up to 21492025) that are relatively prime to 21492025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492025 × 10^7
Engineering notation 2.1492025 × 10^6

Prime Factorization of 21492025

Prime Factorization 5 × 5 × 859681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4298405
Product of the distinct prime numbers

The prime factorization of 21492025 is 5 × 5 × 859681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492025)

Multiplication

n×y
n×2 42984050
n×3 64476075
n×4 85968100
n×5 107460125

Division

n÷y
n÷2 10746012.5
n÷3 7164008.3333333
n÷3 5373006.25
n÷5 4298405

Exponentiation

ny
n2 461907138600625
n3 9.9273197704831E+21
n4 2.1335820469022E+29
n5 4.5854998691573E+36

Nth Root

y√n
2√n 4635.9492016199
3√n 278.03050318298
4√n 68.087805087401
5√n 29.272206985791

Divisors of 21492025

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492025 can be divided by 6 positive divisors. The sum of these divisors (counting 21492025) is 1, the average is 0.16666666666667.

Base conversion 21492025

Base System Value
2 Binary 1010001111111000100111001
3 Ternary 1111102220111221
4 Quaternary 1101333010321
5 Quinary 21000221100
6 Senary 2044352041
8 Octal 121770471
10 Decimal 21492025
12 Duodecimal 7245621
16 Hexadecimal 147f139
20 Vigesimal 6e6a15
36 Base36 csncp

Cryptographic Hash Functions

md5 96dbe9265d8d98063b1d43b68ab05009
sha1 5c036b956af6e1bfb22362f109e9b1963d18e6d6
sha256 4ef7c0da4db8180ef1ce631d170761499d0b5f617ba463ad0a4d124687a88a49
sha512 759f2ab0adee4559a4c9f09cd17dcb614057a10773abbb4ee24cd024a5f6b911583ae520b30430dc3b6ba18115698da6a14429219be5400bb5a8647505b81a01
ripemd-160 67a71c0dccd6a85a8244554be5334352009f4229

21492025 as geometric shapes

Circle

Radius = n
Diameter 42984050
Circumference 135038375.70154
Area 1.4511240732684E+15

Sphere

Radius = n
Volume 4.1583459814382E+22
Surface area 5.8044962930736E+15
Circumference 135038375.70154

Square

Length = n
Perimeter 85968100
Area 461907138600625
Diagonal 30394313.237862

Cube

Length = n
Surface area 2771442831603750
Volume 9.9273197704831E+21
Space diagonal 37225279.25754

Equilateral Triangle

Length = n
Perimeter 64476075
Area 2.0001165810876E+14
Altitude 18612639.62877

Triangular Pyramid

Length = n
Surface area 2.0001165810876E+14
Volume 1.169945854786E+21
Height 10131437.745954