21492525 (number)

21492525 is an odd 8-digits composite number following 21492524 and preceding 21492526. In scientific notation, it is written as 2.1492525 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11419840 positive integers (up to 21492525) that are relatively prime to 21492525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492525 × 10^7
Engineering notation 2.1492525 × 10^6

Prime Factorization of 21492525

Prime Factorization 75 × 509 × 563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492525
Product of the distinct prime numbers

The prime factorization of 21492525 is 75 × 509 × 563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492525)

Multiplication

n×y
n×2 42985050
n×3 64477575
n×4 85970100
n×5 107462625

Division

n÷y
n÷2 10746262.5
n÷3 7164175
n÷3 5373131.25
n÷5 4298505

Exponentiation

ny
n2 461928630875625
n3 9.9280126473101E+21
n4 2.1337806002263E+29
n5 4.5860332894879E+36

Nth Root

y√n
2√n 4636.0031276952
3√n 278.03265924124
4√n 68.088201090169
5√n 29.272343184844

Divisors of 21492525

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492525 can be divided by 8 positive divisors. The sum of these divisors (counting 21492525) is 1, the average is 0.125.

Base conversion 21492525

Base System Value
2 Binary 1010001111111001100101101
3 Ternary 1111102221012110
4 Quaternary 1101333030231
5 Quinary 21000230100
6 Senary 2044354233
8 Octal 121771455
10 Decimal 21492525
12 Duodecimal 7245979
16 Hexadecimal 147f32d
20 Vigesimal 6e6b65
36 Base36 csnql

Cryptographic Hash Functions

md5 2dd80bbb34d5017bf87e927c03eff10c
sha1 d4e361e7de14fb1e13b5004298f75c86b3e2b376
sha256 e000cc18c1f3001679513a2aba4dd756b8d134f5727ad91b673bc2d5aef8ad55
sha512 770e7fe3dca92d923ddb22d92bb7c91c141a3b569da2964079aea69a013e07c99cb89709705584d2987fb00dc7237c4cb7c6608183a381b20f4878b90cebeb38
ripemd-160 065e2c8280c4c5c12e5e2481595e9f2255d41a29

21492525 as geometric shapes

Circle

Radius = n
Diameter 42985050
Circumference 135041517.29419
Area 1.4511915932417E+15

Sphere

Radius = n
Volume 4.1586362130048E+22
Surface area 5.8047663729666E+15
Circumference 135041517.29419

Square

Length = n
Perimeter 85970100
Area 461928630875625
Diagonal 30395020.344643

Cube

Length = n
Surface area 2771571785253750
Volume 9.9280126473101E+21
Space diagonal 37226145.282944

Equilateral Triangle

Length = n
Perimeter 64477575
Area 2.0002096453683E+14
Altitude 18613072.641472

Triangular Pyramid

Length = n
Surface area 2.0002096453683E+14
Volume 1.1700275111031E+21
Height 10131673.448214