21497625 (number)

21497625 is an odd 8-digits composite number following 21497624 and preceding 21497626. In scientific notation, it is written as 2.1497625 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 11289600 positive integers (up to 21497625) that are relatively prime to 21497625.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand six hundred twenty-five

Notation

Scientific notation 2.1497625 × 10^7
Engineering notation 2.1497625 × 10^6

Prime Factorization of 21497625

Prime Factorization 9 × 5 × 5 × 5 × 97 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 859905
Product of the distinct prime numbers

The prime factorization of 21497625 is 9 × 5 × 5 × 5 × 97 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497625)

Multiplication

n×y
n×2 42995250
n×3 64492875
n×4 85990500
n×5 107488125

Division

n÷y
n÷2 10748812.5
n÷3 7165875
n÷3 5374406.25
n÷5 4299525

Exponentiation

ny
n2 462147880640625
n3 9.9350818325569E+21
n4 2.1358066358062E+29
n5 4.5914770129074E+36

Nth Root

y√n
2√n 4636.5531378385
3√n 278.05464912562
4√n 68.092239923786
5√n 29.273732270419

Divisors of 21497625

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497625 can be divided by 32 positive divisors. The sum of these divisors (counting 21497625) is 1, the average is 0.03125.

Base conversion 21497625

Base System Value
2 Binary 1010010000000011100011001
3 Ternary 1111110012012100
4 Quaternary 1102000130121
5 Quinary 21000411000
6 Senary 2044434013
8 Octal 122003431
10 Decimal 21497625
12 Duodecimal 7248909
16 Hexadecimal 1480719
20 Vigesimal 6e7415
36 Base36 csro9

Cryptographic Hash Functions

md5 acb4aa1787be51df6fa8fb367e9b48cd
sha1 829abdbef5f3bdb279718bff8f20767755662254
sha256 7141eb4d6a4b6e393b37eb84dcd3bee309deddfb44c96dc2ed2a957d058cf486
sha512 8cc0e9fc3a2a273ffd7fe02fa12555306e96ff86c5cc931c21e9763f01f5a8d07dedb12b69d236026735637190f034cad3524cf0ff5bdf386d4545a27bdc9e3d
ripemd-160 c5047905445b4e652bd328cecf8763f9988b9520

21497625 as geometric shapes

Circle

Radius = n
Diameter 42995250
Circumference 135073561.53926
Area 1.4518803866927E+15

Sphere

Radius = n
Volume 4.1615973463966E+22
Surface area 5.8075215467707E+15
Circumference 135073561.53926

Square

Length = n
Perimeter 85990500
Area 462147880640625
Diagonal 30402232.833811

Cube

Length = n
Surface area 2772887283843750
Volume 9.9350818325569E+21
Space diagonal 37234978.742063

Equilateral Triangle

Length = n
Perimeter 64492875
Area 2.0011590246996E+14
Altitude 18617489.371031

Triangular Pyramid

Length = n
Surface area 2.0011590246996E+14
Volume 1.170860622574E+21
Height 10134077.61127