21072525 (number)

21072525 is an odd 8-digits composite number following 21072524 and preceding 21072526. In scientific notation, it is written as 2.1072525 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 11238640 positive integers (up to 21072525) that are relatively prime to 21072525.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred twenty-five

Notation

Scientific notation 2.1072525 × 10^7
Engineering notation 2.1072525 × 10^6

Prime Factorization of 21072525

Prime Factorization 5 × 5 × 3 × 280967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4214505
Product of the distinct prime numbers

The prime factorization of 21072525 is 5 × 5 × 3 × 280967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 26, 8, 927, 760, 7113, 1087, 82267, 95859, 45473, 488450, 6560456, 5601735, 66728500, 64219184, 642274203, 520695061, 851978330, 8118499832

Basic calculations (n = 21072525)

Multiplication

n×y
n×2 42145050
n×3 63217575
n×4 84290100
n×5 105362625

Division

n÷y
n÷2 10536262.5
n÷3 7024175
n÷3 5268131.25
n÷5 4214505

Exponentiation

ny
n2 444051309875625
n3 9.3572823286369E+21
n4 1.9718156580226E+29
n5 4.1551134749072E+36

Nth Root

y√n
2√n 4590.4820008361
3√n 276.20965743811
4√n 67.753095876396
5√n 29.157032138532

Divisors of 21072525

1, 3, 5, 15, 25, 75, 280967, 842901, 1404835, 4214505, 7024175, 21072525

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 -21072524
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 21072525 can be divided by 12 positive divisors. The sum of these divisors (counting 21072525) is 1, the average is 0.083333333333333.

Base conversion 21072525

Base System Value
2 Binary 1010000011000101010001101
3 Ternary 1110122121001220
4 Quaternary 1100120222031
5 Quinary 20343310100
6 Senary 2031353553
8 Octal 120305215
10 Decimal 21072525
12 Duodecimal 70828b9
16 Hexadecimal 1418a8d
20 Vigesimal 6be165
36 Base36 cjnnx

Cryptographic Hash Functions

md5 fe3dc286b84391e9e7d5c5175ce26b3a
sha1 a172ad99ced64f77a01b314f560568f66d169b8a
sha256 ebc219b9b349474ecf3e6ad92de82850b7a33a1c08f0cfaae399e83919bf350d
sha512 2b772b133bebe48fefa8cbe114478100c78b2e4f3937cf0caec62f657f0bb939c3e9d0de390833632fda90e39c42f785fe5cda9368cc09c7f1d06ab14790f91c
ripemd-160 f3dc147e82e4243418e05c2e0bb850bae0bfff6a

21072525 as geometric shapes

Circle

Radius = n
Diameter 42145050
Circumference 132402579.46517
Area 1.3950283329222E+15

Sphere

Radius = n
Volume 3.9195692561615E+22
Surface area 5.5801133316888E+15
Circumference 132402579.46517

Square

Length = n
Perimeter 84290100
Area 444051309875625
Diagonal 29801050.648446

Cube

Length = n
Surface area 2664307859253750
Volume 9.3572823286369E+21
Space diagonal 36498683.943765

Equilateral Triangle

Length = n
Perimeter 63217575
Area 1.9227985746802E+14
Altitude 18249341.971883

Triangular Pyramid

Length = n
Surface area 1.9227985746802E+14
Volume 1.1027662980094E+21
Height 9933683.549482