20999625 (number)

20999625 is an odd 8-digits composite number following 20999624 and preceding 20999626. In scientific notation, it is written as 2.0999625 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 10808000 positive integers (up to 20999625) that are relatively prime to 20999625.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand six hundred twenty-five

Notation

Scientific notation 2.0999625 × 10^7
Engineering notation 2.0999625 × 10^6

Prime Factorization of 20999625

Prime Factorization 3 × 5 × 145 × 5 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4199925
Product of the distinct prime numbers

The prime factorization of 20999625 is 3 × 5 × 145 × 5 × 1931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 20, 78, 462, 244, 2560, 899, 25719, 386, 388972, 609295, 4611159, 5730151, 13636807, 20211772, 107649801, 758580061, 7163487634, 8291144168

Basic calculations (n = 20999625)

Multiplication

n×y
n×2 41999250
n×3 62998875
n×4 83998500
n×5 104998125

Division

n÷y
n÷2 10499812.5
n÷3 6999875
n÷3 5249906.25
n÷5 4199925

Exponentiation

ny
n2 440984250140625
n3 9.2605038838593E+21
n4 1.9446710887209E+29
n5 4.083736361148E+36

Nth Root

y√n
2√n 4582.5347789188
3√n 275.89077541157
4√n 67.69442206651
5√n 29.136830524538

Divisors of 20999625

1, 3, 5, 15, 25, 75, 145, 435, 725, 1931, 2175, 3625, 5793, 9655, 10875, 28965, 48275, 144825, 279995, 839985, 1399975, 4199925, 6999875, 20999625

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999625 can be divided by 24 positive divisors. The sum of these divisors (counting 20999625) is 1, the average is 0.041666666666667.

Base conversion 20999625

Base System Value
2 Binary 1010000000110110111001001
3 Ternary 1110111220001220
4 Quaternary 1100012313021
5 Quinary 20333442000
6 Senary 2030032253
8 Octal 120066711
10 Decimal 20999625
12 Duodecimal 7048689
16 Hexadecimal 1406dc9
20 Vigesimal 6b4j15
36 Base36 ci3ex

Cryptographic Hash Functions

md5 0a74e0dbbce695686e2fe7bbdc288871
sha1 23289e38747e532e03843372eda51c692362f30c
sha256 f6023eb06c9d0a5efa34fccf80c315445af1fc03959916f3348baf66e5ab58fb
sha512 7f0e7c3ad2a4b3cfae64eedfb9acde34d3bc5d1e3866c2606cefcad680dd7a9459059de41e02fc9c3458dd2ec0e0103225dd6948e565c1c77d3b1cbb2e96202b
ripemd-160 008ce4291a7d1b5af871db90a85aacc0f91bdb8a

20999625 as geometric shapes

Circle

Radius = n
Diameter 41999250
Circumference 131944535.25628
Area 1.3853928805906E+15

Sphere

Radius = n
Volume 3.8790307960096E+22
Surface area 5.5415715223624E+15
Circumference 131944535.25628

Square

Length = n
Perimeter 83998500
Area 440984250140625
Diagonal 29697954.479749

Cube

Length = n
Surface area 2645905500843750
Volume 9.2605038838593E+21
Space diagonal 36372417.439894

Equilateral Triangle

Length = n
Perimeter 62998875
Area 1.9095178164531E+14
Altitude 18186208.719947

Triangular Pyramid

Length = n
Surface area 1.9095178164531E+14
Volume 1.0913608489135E+21
Height 9899318.1599164